"بروزرسانی دیالوگ‌ها، آرشیو و توضیحات پرداخت - ۱۴۰۴/۰۹/۰۱ (جزئیات در README.md)"

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="17" />
+    <bytecodeTargetLevel target="21" />
   </component>
 </project>

.idea/deploymentTargetSelector.xml

@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-11-20T10:05:59.804854700Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="Default" identifier="serial=192.168.1.101:40247;connection=cd7687f9" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>

.idea/gradle.xml

@@ -6,10 +6,11 @@
       <GradleProjectSettings>
         <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="jbr-17" />
+        <option name="gradleJvm" value="jbr-21" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/PersianDate" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

PersianDate/build.gradle.kts

@@ -0,0 +1,35 @@
+@Suppress("DSL_SCOPE_VIOLATION")
+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.jetbrains.kotlin.android)
+}
+
+android {
+    namespace = "com.github.samanzamani.persiandate"
+    compileSdk = 34
+
+    defaultConfig {
+        minSdk = 21
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    testImplementation("junit:junit:4.13.2")
+    testImplementation("org.json:json:20231013")
+}

app/build.gradle.kts

@@ -47,14 +47,14 @@ android {
     }
 
     compileOptions {
-        // هم‌تراز با JDK 17
+        // Align with the JDK version used by Android Studio
-        sourceCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_21
-        targetCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_21
         isCoreLibraryDesugaringEnabled = true
     }
-    kotlinOptions { jvmTarget = "17" }
+    kotlinOptions { jvmTarget = "21" }
-    // اطمینان از JDK 17
+    // Ensure JDK 21
-    kotlin { jvmToolchain(17) }
+    kotlin { jvmToolchain(21) }
 
     packaging {
         resources { excludes += "/META-INF/{AL2.0,LGPL2.1}" }
@@ -72,7 +72,9 @@ dependencies {
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
     implementation(libs.androidx.navigation.compose)
+    implementation("androidx.compose.material:material") // برای PullRefresh
     implementation("androidx.compose.material:material-icons-extended-android:1.6.7")
+    implementation("org.burnoutcrew.composereorderable:reorderable:0.9.6")
 
     // Core & Coroutines
     implementation(libs.androidx.lifecycle.viewmodel.savedstate)
@@ -98,7 +100,7 @@ dependencies {
     implementation(libs.androidx.datastore.preferences)
 
     // Utility
-    implementation(libs.persiandate)
+    implementation(project(":PersianDate"))
     implementation(libs.google.material)
 
     // Desugaring

app/src/main/java/com/oqba26/monthlypaymentapp/MainActivity.kt

@@ -1,3 +1,5 @@
+@file:OptIn(ExperimentalMaterial3Api::class)
+
 package com.oqba26.monthlypaymentapp
 
 import android.os.Bundle
@@ -9,18 +11,31 @@ import androidx.activity.enableEdgeToEdge
 import androidx.compose.animation.Crossfade
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.List
+import androidx.compose.material.icons.filled.Archive
+import androidx.compose.material.icons.filled.Paid
+import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.NavigationBarItemDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
@@ -31,17 +46,26 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import androidx.navigation.NavDestination.Companion.hierarchy
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import androidx.navigation.navArgument
 import com.oqba26.monthlypaymentapp.core.PaymentApplication
+import com.oqba26.monthlypaymentapp.ui.screens.ArchiveScreen
 import com.oqba26.monthlypaymentapp.ui.screens.AuthScreen
+import com.oqba26.monthlypaymentapp.ui.screens.PaidListScreen
+import com.oqba26.monthlypaymentapp.ui.screens.PersonDetailScreen
 import com.oqba26.monthlypaymentapp.ui.screens.PersonScreen
 import com.oqba26.monthlypaymentapp.ui.screens.SettingsScreen
 import com.oqba26.monthlypaymentapp.ui.theme.MonthlyPaymentManagement2Theme
@@ -54,7 +78,8 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             val application = application as PaymentApplication
-            val personViewModel: PersonViewModel = viewModel(factory = application.personViewModelFactory)
+            val personViewModel: PersonViewModel =
+                viewModel(factory = application.personViewModelFactory)
 
             MonthlyPaymentManagement2Theme {
                 CompositionLocalProvider(LocalLayoutDirection provides LayoutDirection.Rtl) {
@@ -81,26 +106,108 @@ fun MainAppHost(viewModel: PersonViewModel) {
         }
     }
 
-    Scaffold(
-        modifier = Modifier.fillMaxSize()
-    ) { paddingValues ->
-
-        Box(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(paddingValues)
-        ) {
     Crossfade(targetState = authState, label = "AuthScreenSwitch") { state ->
         when (state) {
-                    is AuthState.Loading -> {
+            is AuthState.Loading -> LoadingScreen()
-                        LoadingScreen()
+            is AuthState.Unauthenticated -> AuthScreen()
+            is AuthState.Authenticated -> AuthenticatedContent(viewModel)
         }
-                    is AuthState.Unauthenticated -> {
-                        AuthScreen()
     }
-                    is AuthState.Authenticated -> {
+}
-                        AppNavigation(viewModel)
+
+
+@Composable
+fun AuthenticatedContent(viewModel: PersonViewModel) {
+    val navController = rememberNavController()
+    var showExitDialog by remember { mutableStateOf(false) }
+    val context = LocalContext.current
+
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
+    val currentRoute = navBackStackEntry?.destination?.route ?: ""
+
+    val showBottomBar = currentRoute in listOf(
+        Screen.Unpaid.route,
+        Screen.Paid.route,
+        Screen.Archive.route,
+        Screen.Settings.route
+    )
+
+    // هندل کردن دکمه Back
+    BackHandler {
+        showExitDialog = true
     }
+
+    if (showExitDialog) {
+        ExitDialog(
+            onConfirmExit = { (context as? ComponentActivity)?.finish() },
+            onDismiss = {
+                @Suppress("AssignedValueIsNeverRead")
+                showExitDialog = false
+            }
+        )
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("مدیریت حقوق ماهانه") },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.primary,
+                    titleContentColor = Color.White,
+                    actionIconContentColor = Color.White
+                ),
+                actions = {
+                    if (currentRoute == Screen.Unpaid.route) {
+                        Button(
+                            onClick = { viewModel.onAddPersonClicked() },
+                            modifier = Modifier.padding(horizontal = 8.dp),
+                            colors = ButtonDefaults.buttonColors(
+                                containerColor = MaterialTheme.colorScheme.secondary
+                            )
+                        ) {
+                            Text("افزودن شخص")
+                        }
+                    }
+                }
+            )
+        },
+        bottomBar = {
+            if (showBottomBar) {
+                AppBottomNavigationBar(navController = navController)
+            }
+        }
+    ) { innerPadding ->
+        NavHost(
+            navController = navController,
+            startDestination = Screen.Unpaid.route,
+            modifier = Modifier.padding(innerPadding)
+        ) {
+            composable(Screen.Unpaid.route) {
+                PersonScreen(
+                    viewModel = viewModel,
+                    navController = navController
+                )
+            }
+            composable(Screen.Paid.route) {
+                PaidListScreen(viewModel, navController)
+            }
+            composable(Screen.Archive.route) {
+                ArchiveScreen(viewModel)
+            }
+            composable(Screen.Settings.route) {
+                SettingsScreen(onLogout = { viewModel.logout() })
+            }
+            composable(
+                route = "person_detail/{personId}",
+                arguments = listOf(navArgument("personId") { type = NavType.StringType })
+            ) { backStackEntry ->
+                val personId = backStackEntry.arguments?.getString("personId")
+                if (personId != null) {
+                    PersonDetailScreen(
+                        personId = personId,
+                        viewModel = viewModel,
+                        navController = navController
+                    )
                 }
             }
         }
@@ -108,21 +215,61 @@ fun MainAppHost(viewModel: PersonViewModel) {
 }
 
 @Composable
-fun AppNavigation(viewModel: PersonViewModel) {
+fun AppBottomNavigationBar(navController: NavController) {
-    val navController = rememberNavController()
+    val items = listOf(
+        Screen.Unpaid,
+        Screen.Paid,
+        Screen.Archive,
+        Screen.Settings
+    )
+
+    NavigationBar(
+        containerColor = MaterialTheme.colorScheme.primary // Match TopAppBar
+    ) {
         val navBackStackEntry by navController.currentBackStackEntryAsState()
-    val currentRoute = navBackStackEntry?.destination?.route
+        val currentDestination = navBackStackEntry?.destination
 
-    var showExitDialog by remember { mutableStateOf(false) }
+        items.forEach { screen ->
-    val context = LocalContext.current
+            NavigationBarItem(
-
+                colors = NavigationBarItemDefaults.colors(
-    BackHandler(enabled = currentRoute == "personScreen") {
+                    selectedTextColor = Color.White,
-        showExitDialog = true
+                    selectedIconColor = Color.White,
+                    indicatorColor = MaterialTheme.colorScheme.primaryContainer,
+                    unselectedTextColor = Color.White.copy(alpha = 0.7f),
+                    unselectedIconColor = Color.White.copy(alpha = 0.7f)
+                ),
+                icon = { Icon(screen.icon, contentDescription = screen.title) },
+                label = { Text(screen.title) },
+                selected = currentDestination?.hierarchy?.any { it.route == screen.route } == true,
+                onClick = {
+                    navController.navigate(screen.route) {
+                        popUpTo(navController.graph.findStartDestination().id) {
+                            saveState = true
                         }
+                        launchSingleTop = true
+                        restoreState = true
+                    }
+                }
+            )
+        }
+    }
+}
 
-    if (showExitDialog) {
+sealed class Screen(
+    val route: String,
+    val title: String,
+    val icon: androidx.compose.ui.graphics.vector.ImageVector
+) {
+    data object Unpaid : Screen("unpaid_list", "پرداخت نشده", Icons.AutoMirrored.Filled.List)
+    data object Paid : Screen("paid_list", "پرداخت شده", Icons.Default.Paid)
+    data object Archive : Screen("archive", "آرشیو", Icons.Default.Archive)
+    data object Settings : Screen("settings", "تنظیمات", Icons.Default.Settings)
+}
+
+@Composable
+fun ExitDialog(onConfirmExit: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
-            onDismissRequest = { showExitDialog = false },
+        onDismissRequest = onDismiss,
         title = { Text("خروج از برنامه") },
         text = { Text("آیا برای خروج از برنامه مطمئن هستید؟") },
         confirmButton = {
@@ -133,39 +280,28 @@ fun AppNavigation(viewModel: PersonViewModel) {
                 horizontalArrangement = Arrangement.SpaceBetween
             ) {
                 Button(
-                        onClick = { (context as? ComponentActivity)?.finish() },
+                    onClick = onConfirmExit,
-                        colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.error)
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error
+                    )
                 ) {
                     Text("بله")
                 }
-                    Button(onClick = { showExitDialog = false }) {
+                Button(onClick = onDismiss) {
                     Text("خیر")
                 }
             }
         },
         dismissButton = {}
     )
-    }
-
-
-    NavHost(navController = navController, startDestination = "personScreen") {
-        composable("personScreen") {
-            PersonScreen(
-                onSettingsClick = { navController.navigate("settings") },
-                //onExitApp = { viewModel.logout() }
-            )
-        }
-        composable("settings") {
-            SettingsScreen(onBackClick = { navController.popBackStack() })
-        }
-    }
 }
 
-
 @Composable
 fun LoadingScreen() {
     Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+        Column(horizontalAlignment = Alignment.CenterHorizontally) {
             CircularProgressIndicator()
-        Text("در حال بررسی وضعیت...", modifier = Modifier.align(Alignment.Center).padding(top = 80.dp))
+            Text("در حال بررسی وضعیت...", modifier = Modifier.padding(top = 16.dp))
+        }
     }
 }

app/src/main/java/com/oqba26/monthlypaymentapp/data/dao/PersonDao.kt

@@ -10,7 +10,7 @@ import kotlinx.coroutines.flow.Flow
 @Dao
 interface PersonDao {
 
-    @Query("SELECT * FROM persons ORDER BY name COLLATE NOCASE ASC")
+    @Query("SELECT * FROM persons ORDER BY displayOrder ASC")
     fun getAllPersonsFlow(): Flow<List<Person>>
 
     @Query("SELECT * FROM persons WHERE id = :id LIMIT 1")
@@ -19,6 +19,12 @@ interface PersonDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertAll(persons: List<Person>)
 
+    @Query("UPDATE persons SET isArchived = :isArchived WHERE id = :personId")
+    suspend fun updateArchivedStatus(personId: String, isArchived: Boolean)
+
+    @Query("UPDATE persons SET displayOrder = :displayOrder WHERE id = :personId")
+    suspend fun updateDisplayOrder(personId: String, displayOrder: Int)
+
     @Query("DELETE FROM persons")
     suspend fun deleteAll()
 }

app/src/main/java/com/oqba26/monthlypaymentapp/data/database/AppDatabase.kt

@@ -1,3 +1,5 @@
+@file:Suppress("unused")
+
 package com.oqba26.monthlypaymentapp.data.database
 
 import android.content.Context
@@ -14,7 +16,7 @@ import java.util.UUID
 
 @Database(
     entities = [Person::class, PaymentRecord::class],
-    version = 11, // حتماً نسخه را بالا ببری که اسکیمای جدید اعمال شود
+    version = 13, // حتماً نسخه را بالا ببری که اسکیمای جدید اعمال شود
     exportSchema = false
 )
 abstract class AppDatabase : RoomDatabase() {
@@ -27,7 +29,7 @@ abstract class AppDatabase : RoomDatabase() {
         // تمیزکاری قبل از درج بکاپ
         val safePersons = backupData.persons.map { p ->
             val name = p.name.trim()
-            val id = if (p.id.isNotBlank()) p.id else UUID.randomUUID().toString()
+            val id = p.id.ifBlank { UUID.randomUUID().toString() }
             Person(id = id, name = name)
         }
         personDao().deleteAll()

app/src/main/java/com/oqba26/monthlypaymentapp/data/model/PaymentRecord.kt

@@ -1,3 +1,5 @@
+@file:OptIn(kotlinx.serialization.InternalSerializationApi::class)
+
 package com.oqba26.monthlypaymentapp.data.model
 
 import androidx.room.Entity
@@ -12,5 +14,6 @@ data class PaymentRecord(
     val amount: Double,
     val shamsiYear: Int,
     val shamsiMonth: Int,
-    val timestamp: Long = System.currentTimeMillis()
+    val timestamp: Long = System.currentTimeMillis(),
+    val description: String = ""
 )

app/src/main/java/com/oqba26/monthlypaymentapp/data/model/Person.kt

@@ -2,14 +2,17 @@ package com.oqba26.monthlypaymentapp.data.model
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import kotlinx.serialization.InternalSerializationApi
 import kotlinx.serialization.Serializable
-import java.util.UUID
+import kotlin.OptIn // CORRECTED IMPORT
 
+@OptIn(InternalSerializationApi::class)
 @Serializable
 @Entity(tableName = "persons")
 data class Person(
-    @PrimaryKey val id: String = UUID.randomUUID().toString(),
+    @PrimaryKey val id: String = "",
     val name: String,
-    val userId: String? = null,
+    val isArchived: Boolean = false,
-    val createdAt: Long = System.currentTimeMillis()
+    val displayOrder: Long = 0L, 
+    val createdAt: Long = 0L
 )

app/src/main/java/com/oqba26/monthlypaymentapp/data/remote/ApiClient.kt

@@ -22,8 +22,7 @@ class ApiClient(settingsRepository: SettingsRepository) {
     private val authInterceptor = AuthInterceptor(settingsRepository)
 
     private val logging = HttpLoggingInterceptor().apply {
-        level = if (BuildConfig.DEBUG) HttpLoggingInterceptor.Level.BODY
+        level = if (BuildConfig.DEBUG) HttpLoggingInterceptor.Level.BODY else HttpLoggingInterceptor.Level.NONE
-        else HttpLoggingInterceptor.Level.NONE
     }
 
     // ⭐️ افزودن AuthInterceptor به OkHttpClient

app/src/main/java/com/oqba26/monthlypaymentapp/data/remote/ApiService.kt

@@ -8,6 +8,7 @@ import retrofit2.Response
 import retrofit2.http.Body
 import retrofit2.http.DELETE
 import retrofit2.http.GET
+import retrofit2.http.PATCH
 import retrofit2.http.POST
 import retrofit2.http.PUT
 import retrofit2.http.Path
@@ -33,6 +34,15 @@ interface ApiService {
     @PUT("persons/{id}")
     suspend fun updatePerson(@Path("id") personId: String, @Body person: Person): Response<Unit>
 
+    @PATCH("persons/{id}/archived")
+    suspend fun updatePersonArchivedStatus(@Path("id") personId: String, @Body isArchived: Map<String, Boolean>): Response<Unit>
+
+    @PATCH("persons/{id}/display-order")
+    suspend fun updatePersonDisplayOrder(@Path("id") personId: String, @Body displayOrder: Map<String, Long>): Response<Unit>
+
+    @POST("persons/rebalance")
+    suspend fun rebalanceDisplayOrders(): Response<Unit>
+
     @DELETE("persons/{id}")
     suspend fun deletePersonAndPayments(@Path("id") personId: String): Response<Unit>
 

app/src/main/java/com/oqba26/monthlypaymentapp/data/remote/AuthInterceptor.kt

@@ -1,7 +1,7 @@
 package com.oqba26.monthlypaymentapp.data.remote
 
 import com.oqba26.monthlypaymentapp.data.repository.SettingsRepository
-import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.runBlocking
 import okhttp3.Interceptor
 import okhttp3.Response
@@ -11,16 +11,17 @@ class AuthInterceptor(
 ) : Interceptor {
 
     override fun intercept(chain: Interceptor.Chain): Response {
-        val originalRequest = chain.request()
+        // Get the token from DataStore, blocking the current thread.
-
+        // This is acceptable for an I/O-bound operation in an interceptor.
-        // توکن را به صورت Blocking از DataStore می‌خوانیم
         val authToken = runBlocking {
-            settingsRepository.authTokenFlow.firstOrNull()
+            settingsRepository.authTokenFlow.first() // Use first() to wait for a value
         }
 
+        val originalRequest = chain.request()
         val requestBuilder = originalRequest.newBuilder()
-        if (authToken != null) {
+
-            // اضافه کردن توکن به هدر (فرمت استاندارد Bearer)
+        // Add the Authorization header only if the token is not null or blank
+        if (!authToken.isNullOrBlank()) {
             requestBuilder.header("Authorization", "Bearer $authToken")
         }
 

app/src/main/java/com/oqba26/monthlypaymentapp/data/repository/NetworkRepository.kt

@@ -45,23 +45,20 @@ class NetworkRepository(private val api: ApiService) {
     suspend fun addPerson(person: Person): Int? {
         return try {
             val trimmed = person.name.trim()
-            if (trimmed.isEmpty()) return 400 // Bad request from client side
+            if (trimmed.isEmpty()) return 400
             val resp = api.addPerson(person.copy(name = trimmed))
-            if (resp.isSuccessful) refresh()
+            resp.code()
-            resp.code() // Return the actual HTTP status code
         } catch (e: HttpException) {
-            e.code() // Return the HTTP error code (e.g., 409)
+            e.code()
         } catch (e: Exception) {
             Log.e("API", "addPerson error", e)
-            null // Return null for non-HTTP errors
+            null
         }
     }
 
     suspend fun deletePersonAndPayments(personId: String): Boolean {
         return try {
-            val resp = api.deletePersonAndPayments(personId)
+            api.deletePersonAndPayments(personId).isSuccessful
-            if (resp.isSuccessful) refresh()
-            resp.isSuccessful
         } catch (e: Exception) {
             Log.e("API", "deletePersonAndPayments error", e); false
         }
@@ -71,23 +68,46 @@ class NetworkRepository(private val api: ApiService) {
         return try {
             val trimmed = name.trim()
             if (trimmed.isEmpty()) return false
-            val personUpdate = Person(id = personId, name = trimmed)
+            // Note: displayOrder is not updated here, only the name.
-            val resp = api.updatePerson(personId, personUpdate)
+            val personUpdate = Person(id = personId, name = trimmed, displayOrder = 0)
-            if (resp.isSuccessful) refresh()
+            api.updatePerson(personId, personUpdate).isSuccessful
-            resp.isSuccessful
         } catch (e: Exception) {
             Log.e("API", "updatePerson error", e); false
         }
     }
 
+    suspend fun updatePersonArchivedStatus(personId: String, isArchived: Boolean): Boolean {
+        return try {
+            api.updatePersonArchivedStatus(personId, mapOf("isArchived" to isArchived)).isSuccessful
+        } catch (e: Exception) {
+            Log.e("API", "updatePersonArchivedStatus error", e); false
+        }
+    }
+
+    suspend fun updatePersonDisplayOrder(personId: String, displayOrder: Long): Boolean {
+        return try {
+            api.updatePersonDisplayOrder(personId, mapOf("displayOrder" to displayOrder)).isSuccessful
+        } catch (e: Exception) {
+            Log.e("API", "updatePersonDisplayOrder error", e); false
+        }
+    }
+
+    @Suppress("unused")
+    suspend fun rebalanceDisplayOrders(): Boolean {
+        return try {
+            api.rebalanceDisplayOrders().isSuccessful
+        } catch (e: Exception) {
+            Log.e("API", "rebalanceDisplayOrders error", e)
+            false
+        }
+    }
+
     fun getPersonsFlow(): Flow<List<Person>> = _personsFlow.asStateFlow()
 
     // --- Payment Operations ---
     suspend fun addPayment(paymentRecord: PaymentRecord): Boolean {
         return try {
-            val resp = api.addPayment(paymentRecord)
+            api.addPayment(paymentRecord).isSuccessful
-            if (resp.isSuccessful) refresh()
-            resp.isSuccessful
         } catch (e: Exception) {
             Log.e("API", "addPayment error", e); false
         }
@@ -95,9 +115,7 @@ class NetworkRepository(private val api: ApiService) {
 
     suspend fun deletePayment(paymentId: String): Boolean {
         return try {
-            val resp = api.deletePayment(paymentId)
+            api.deletePayment(paymentId).isSuccessful
-            if (resp.isSuccessful) refresh()
-            resp.isSuccessful
         } catch (e: Exception) {
             Log.e("API", "deletePayment error", e); false
         }

app/src/main/java/com/oqba26/monthlypaymentapp/data/repository/SettingsRepository.kt

@@ -19,7 +19,6 @@ class SettingsRepository(context: Context) {
     companion object {
         val DEFAULT_PAYMENT_AMOUNT = doublePreferencesKey("default_payment_amount")
         val SELECTED_FONT_NAME = stringPreferencesKey("selected_font_name")
-        // ⭐️ جدید: کلیدهای مربوط به احراز هویت
         val AUTH_TOKEN_KEY = stringPreferencesKey("auth_token")
         val USER_ID_KEY = stringPreferencesKey("user_id")
 
@@ -27,7 +26,6 @@ class SettingsRepository(context: Context) {
         const val DEFAULT_FONT = "Estedad"
     }
 
-    // --- جریان‌های تنظیمات عمومی ---
     val defaultPaymentAmountFlow: Flow<Double> = dataStore.data.map {
         it[DEFAULT_PAYMENT_AMOUNT] ?: FALLBACK_AMOUNT
     }
@@ -44,19 +42,15 @@ class SettingsRepository(context: Context) {
         dataStore.edit { it[SELECTED_FONT_NAME] = fontName }
     }
 
-
-    // --- جریان‌ها و متدهای مربوط به احراز هویت ---
     val authTokenFlow: Flow<String?> = dataStore.data.map {
         it[AUTH_TOKEN_KEY]
     }
 
+    @Suppress("unused")
     val userIdFlow: Flow<String?> = dataStore.data.map {
         it[USER_ID_KEY]
     }
 
-    /**
-     * توکن و ID کاربر را ذخیره می‌کند. برای پاک کردن، null ارسال کنید.
-     */
     suspend fun saveAuthData(token: String?, userId: String?) {
         dataStore.edit { preferences ->
             if (token != null) {

app/src/main/java/com/oqba26/monthlypaymentapp/ui/components/AddPaymentDialog.kt

@@ -1,82 +0,0 @@
-package com.oqba26.monthlypaymentapp.ui.components
-
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.Dialog
-
-@Composable
-fun AddPaymentDialog(
-    onDismiss: () -> Unit,
-    onConfirm: (Double, String) -> Unit
-) {
-    var amountText by remember { mutableStateOf("") }
-    var description by remember { mutableStateOf("") }
-
-    Dialog(onDismissRequest = onDismiss) {
-        Surface(shape = MaterialTheme.shapes.medium) {
-            Column(modifier = Modifier.padding(16.dp)) {
-                Text(
-                    text = "افزودن پرداخت",
-                    style = MaterialTheme.typography.titleMedium,
-                    textAlign = TextAlign.Right,
-                    modifier = Modifier.fillMaxWidth()
-                )
-
-                Spacer(modifier = Modifier.height(16.dp))
-
-                OutlinedTextField(
-                    value = amountText,
-                    onValueChange = { amountText = it },
-                    label = { Text("مبلغ (تومان)") },
-                    modifier = Modifier.fillMaxWidth()
-                )
-
-                Spacer(modifier = Modifier.height(8.dp))
-
-                OutlinedTextField(
-                    value = description,
-                    onValueChange = { description = it },
-                    label = { Text("توضیحات") },
-                    modifier = Modifier.fillMaxWidth()
-                )
-
-                Spacer(modifier = Modifier.height(16.dp))
-
-                Row(
-                    horizontalArrangement = Arrangement.End,
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    TextButton(onClick = onDismiss) {
-                        Text("لغو")
-                    }
-                    TextButton(onClick = {
-                        val amount = amountText.toDoubleOrNull() ?: 0.0
-                        if (amount > 0 && description.isNotBlank()) {
-                            onConfirm(amount, description.trim())
-                        }
-                    }) {
-                        Text("تأیید")
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/com/oqba26/monthlypaymentapp/ui/screens/ArchiveScreen.kt

@@ -0,0 +1,91 @@
+package com.oqba26.monthlypaymentapp.ui.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Restore
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.oqba26.monthlypaymentapp.viewmodel.PersonScreenEvent
+import com.oqba26.monthlypaymentapp.viewmodel.PersonUiModel
+import com.oqba26.monthlypaymentapp.viewmodel.PersonViewModel
+
+@Composable
+fun ArchiveScreen(viewModel: PersonViewModel) {
+    val uiState by viewModel.uiState.collectAsState()
+
+    if (uiState.archivedPersons.isEmpty()) {
+        Box(
+            modifier = Modifier.fillMaxSize(),
+            contentAlignment = Alignment.Center
+        ) {
+            Text("لیست آرشیو خالی است.")
+        }
+    } else {
+        LazyColumn(
+            modifier = Modifier.fillMaxSize(),
+            contentPadding = PaddingValues(vertical = 8.dp)
+        ) {
+            items(uiState.archivedPersons, key = { it.id }) { person ->
+                ArchivedPersonListItem(
+                    person = person,
+                    onRestore = {
+                        viewModel.onEvent(PersonScreenEvent.RestorePerson(person.id))
+                    }
+                )
+                HorizontalDivider()
+            }
+        }
+    }
+}
+
+@Composable
+fun ArchivedPersonListItem(
+    person: PersonUiModel,
+    onRestore: () -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 12.dp),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Text(
+            text = person.name,
+            style = MaterialTheme.typography.bodyLarge,
+            fontWeight = FontWeight.Bold
+        )
+
+        Button(
+            onClick = onRestore,
+            colors = ButtonDefaults.buttonColors(
+                containerColor = MaterialTheme.colorScheme.primary
+            )
+        ) {
+            Icon(Icons.Default.Restore, contentDescription = "بازیابی")
+            Spacer(Modifier.width(4.dp))
+            Text("بازیابی")
+        }
+    }
+}

app/src/main/java/com/oqba26/monthlypaymentapp/ui/screens/PaidListScreen.kt

@@ -0,0 +1,169 @@
+package com.oqba26.monthlypaymentapp.ui.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavController
+import com.oqba26.monthlypaymentapp.viewmodel.PersonListType
+import com.oqba26.monthlypaymentapp.viewmodel.PersonScreenEvent
+import com.oqba26.monthlypaymentapp.viewmodel.PersonUiModel
+import com.oqba26.monthlypaymentapp.viewmodel.PersonViewModel
+import org.burnoutcrew.reorderable.ReorderableItem
+import org.burnoutcrew.reorderable.detectReorderAfterLongPress
+import org.burnoutcrew.reorderable.rememberReorderableLazyListState
+import org.burnoutcrew.reorderable.reorderable
+
+@Composable
+fun PaidListScreen(viewModel: PersonViewModel, navController: NavController) {
+    val uiState by viewModel.uiState.collectAsState()
+    val searchQuery by viewModel.searchQuery.collectAsState()
+
+    // شخصی که قرار است در این صفحه با تأیید کاربر به آرشیو منتقل شود
+    val personToArchive = remember { mutableStateOf<PersonUiModel?>(null) }
+
+    val state = rememberReorderableLazyListState(
+        onMove = { from, to ->
+            if (searchQuery.isBlank()) {
+                viewModel.onEvent(
+                    PersonScreenEvent.MovePersonNew(
+                        fromIndex = from.index,
+                        toIndex = to.index,
+                        listType = PersonListType.PAID
+                    )
+                )
+            }
+        },
+        onDragEnd = { _, _ ->
+            if (searchQuery.isBlank()) {
+                viewModel.onEvent(
+                    PersonScreenEvent.CommitReorder(
+                        listType = PersonListType.PAID
+                    )
+                )
+            }
+        }
+    )
+
+    Scaffold { innerPadding ->
+        Column(modifier = Modifier.padding(innerPadding)) {
+
+            OutlinedTextField(
+                value = searchQuery,
+                onValueChange = { viewModel.onSearchQueryChange(it) },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                label = { Text("جستجوی نام...") },
+                leadingIcon = { Icon(Icons.Filled.Search, contentDescription = "Search") },
+                singleLine = true
+            )
+
+            LazyColumn(
+                state = state.listState,
+                modifier = Modifier.reorderable(state)
+            ) {
+                itemsIndexed(
+                    uiState.paidPersons,
+                    key = { _, person -> person.id }
+                ) { index, person ->
+                    ReorderableItem(state, key = person.id) { _ ->
+
+                        val rowDragModifier =
+                            if (searchQuery.isBlank()) {
+                                Modifier.detectReorderAfterLongPress(state)
+                            } else {
+                                Modifier
+                            }
+
+                        Row(
+                            modifier = rowDragModifier
+                                .fillMaxWidth(),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Box(modifier = Modifier.weight(1f)) {
+                                PersonListItem(
+                                    person = person,
+                                    index = index + 1,
+                                    onPersonClick = {
+                                        navController.navigate("person_detail/${person.id}")
+                                    },
+                                    // در لیست پرداخت شده‌ها، دکمه پرداخت سریع کاری نمی‌کند
+                                    onQuickPayClick = { },
+                                    onArchiveClick = { selectedPerson ->
+                                        personToArchive.value = selectedPerson
+                                    }
+                                )
+                            }
+                        }
+
+                        HorizontalDivider(
+                            color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f)
+                        )
+                    }
+                }
+            }
+        }
+
+        // دیالوگ تأیید انتقال به آرشیو برای لیست پرداخت‌شده‌ها
+        personToArchive.value?.let { person ->
+            AlertDialog(
+                onDismissRequest = { personToArchive.value = null },
+                title = { Text("انتقال به آرشیو") },
+                text = { Text("آیا از انتقال ${person.name} به آرشیو مطمئن هستید؟") },
+                confirmButton = {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 8.dp, vertical = 4.dp),
+                        horizontalArrangement = Arrangement.SpaceBetween
+                    ) {
+                        // در RTL: این دکمه کاملاً به سمت راست دیالوگ می‌چسبد
+                        Button(onClick = { personToArchive.value = null }) {
+                            Text("لغو")
+                        }
+
+                        // در RTL: این دکمه کاملاً به سمت چپ دیالوگ می‌چسبد
+                        Button(
+                            onClick = {
+                                viewModel.onEvent(
+                                    PersonScreenEvent.ArchivePerson(person.id)
+                                )
+                                personToArchive.value = null
+                            },
+                            colors = ButtonDefaults.buttonColors(
+                                containerColor = MaterialTheme.colorScheme.secondary
+                            )
+                        ) {
+                            Text("آرشیو")
+                        }
+                    }
+                },
+                dismissButton = {}
+            )
+        }
+    }
+}

app/src/main/java/com/oqba26/monthlypaymentapp/ui/screens/PersonDetailScreen.kt

@@ -1,430 +1,446 @@
+@file:Suppress("AssignedValueIsNeverRead")
+
 package com.oqba26.monthlypaymentapp.ui.screens
 
-import android.widget.Toast
-import androidx.compose.animation.AnimatedContent
-import androidx.compose.animation.animateColorAsState
-import androidx.compose.animation.core.tween
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.togetherWith
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
-import androidx.compose.material.icons.automirrored.filled.KeyboardArrowLeft
+import androidx.compose.material.icons.filled.ChevronLeft
-import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
+import androidx.compose.material.icons.filled.ChevronRight
-import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.Check
-import androidx.compose.material.icons.filled.Close
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Surface
-import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
-import androidx.compose.material3.TopAppBar
-import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
-import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
 import com.oqba26.monthlypaymentapp.data.model.PaymentRecord
-import com.oqba26.monthlypaymentapp.utils.PersianNumberVisualTransformation
 import com.oqba26.monthlypaymentapp.utils.formatNumberAsPersian
-import com.oqba26.monthlypaymentapp.utils.getCurrentShamsiMonth
+import com.oqba26.monthlypaymentapp.utils.formatTimestampToPersianDate
-import com.oqba26.monthlypaymentapp.utils.getCurrentShamsiYear
+import com.oqba26.monthlypaymentapp.utils.formatTimestampToPersianTime
+import com.oqba26.monthlypaymentapp.utils.getPersianMonthName
 import com.oqba26.monthlypaymentapp.utils.toPersianDigits
 import com.oqba26.monthlypaymentapp.viewmodel.MonthStatus
-import com.oqba26.monthlypaymentapp.viewmodel.PersonDetailViewModel
+import com.oqba26.monthlypaymentapp.viewmodel.MonthUiModel
-import kotlinx.coroutines.flow.collectLatest
+import com.oqba26.monthlypaymentapp.viewmodel.PersonScreenEvent
+import com.oqba26.monthlypaymentapp.viewmodel.PersonViewModel
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun PersonDetailScreen(
-    onBackClick: () -> Unit
+    personId: String,
+    viewModel: PersonViewModel,
+    navController: NavController
 ) {
-    val viewModel: PersonDetailViewModel = viewModel(factory = PersonDetailViewModel.Factory)
+    LaunchedEffect(personId) {
-    val context = LocalContext.current
+        viewModel.onEvent(PersonScreenEvent.SelectPerson(personId))
-    val person by viewModel.person.collectAsState()
+    }
-    val selectedYear by viewModel.selectedYear.collectAsState()
-    val paymentHistory by viewModel.paymentHistory.collectAsState()
-    val defaultPaymentAmount by viewModel.defaultPaymentAmount.collectAsState()
 
-    var paymentToEdit by remember { mutableStateOf<PaymentRecord?>(null) }
+    val detailState by viewModel.personDetailState.collectAsState()
-    var showAddPaymentDialog by remember { mutableStateOf(false) }
+    val defaultPaymentAmount by viewModel.defaultPaymentAmountFlow.collectAsState(initial = 0.0)
-    var showEditPaymentDialog by remember { mutableStateOf(false) }
-    var showDeleteConfirmDialog by remember { mutableStateOf(false) }
-    var showMessageDialog by remember { mutableStateOf(false) }
-    var dialogMessage by remember { mutableStateOf("") }
 
-    var paymentAmount by remember { mutableStateOf("") }
+    var expandedMonth by remember { mutableStateOf<Int?>(null) }
-    var selectedMonthForPayment by remember { mutableIntStateOf(1) }
+    var paymentDialogState by remember { mutableStateOf<PaymentDialogState?>(null) }
+    var infoDialogMessage by remember { mutableStateOf<String?>(null) }
+    var paymentToDelete by remember { mutableStateOf<PaymentRecord?>(null) }
 
-    val currentYear = getCurrentShamsiYear()
+    LaunchedEffect(Unit) {
-    val currentMonth = getCurrentShamsiMonth()
+        viewModel.infoMessage.collect { message ->
-    val persianMonths = listOf("فروردین", "اردیبهشت", "خرداد", "تیر", "مرداد", "شهریور", "مهر", "آبان", "آذر", "دی", "بهمن", "اسفند")
+            infoDialogMessage = message
-
-    LaunchedEffect(key1 = true) {
-        viewModel.toastMessage.collectLatest {
-            Toast.makeText(context, it, Toast.LENGTH_SHORT).show()
         }
     }
 
-    Scaffold(
+    Column(
-        topBar = {
+        modifier = Modifier.fillMaxSize()
-            TopAppBar(
-                title = { Text(person?.name ?: "...") },
-                navigationIcon = { IconButton(onClick = onBackClick) { Icon(Icons.AutoMirrored.Filled.ArrowBack, "Back") } },
-                colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.primaryContainer,
-                    titleContentColor = MaterialTheme.colorScheme.onPrimaryContainer,
-                    navigationIconContentColor = MaterialTheme.colorScheme.onPrimaryContainer
-                )
-            )
-        }
-    ) { innerPadding ->
-        Column(modifier = Modifier.padding(innerPadding).padding(top = 16.dp)) {
-            YearNavigator(
-                modifier = Modifier.padding(horizontal = 16.dp),
-                viewModel = viewModel,
-                selectedYear = selectedYear,
-                paymentHistory = paymentHistory,
-                currentYear = currentYear,
-                showMessage = { msg ->
-                    dialogMessage = msg
-                    showMessageDialog = true
-                }
-            )
-            Spacer(Modifier.height(20.dp))
-            MonthsList(
-                paymentHistory = paymentHistory,
-                selectedYear = selectedYear,
-                currentYear = currentYear,
-                currentMonth = currentMonth,
-                persianMonths = persianMonths,
-                onAvailableClick = { month, _ ->
-                    selectedMonthForPayment = month
-                    paymentAmount = defaultPaymentAmount.toLong().toString()
-                    showAddPaymentDialog = true
-                },
-                onPaidClick = { payment ->
-                    paymentToEdit = payment
-                    paymentAmount = payment.amount.toLong().toString()
-                    showEditPaymentDialog = true
-                },
-                onDisabledClick = { message ->
-                    dialogMessage = message
-                    showMessageDialog = true
-                }
-            )
-        }
-    }
-
-    if (showAddPaymentDialog) {
-        AddPaymentDialog(
-            monthName = persianMonths[selectedMonthForPayment - 1],
-            year = selectedYear,
-            amount = paymentAmount,
-            onAmountChange = { paymentAmount = it.filter { c -> c.isDigit() } },
-            onConfirm = {
-                val amount = paymentAmount.toDoubleOrNull()
-                if (amount != null && amount > 0) {
-                    viewModel.addPaymentForMonth(selectedMonthForPayment, selectedYear, amount)
-                    showAddPaymentDialog = false
-                }
-            },
-            onDismiss = { showAddPaymentDialog = false }
-        )
-    }
-
-    paymentToEdit?.let { payment ->
-        if (showEditPaymentDialog) {
-            EditPaymentDialog(
-                amount = paymentAmount,
-                onAmountChange = { paymentAmount = it.filter { c -> c.isDigit() } },
-                onSave = {
-                    val amount = paymentAmount.toDoubleOrNull()
-                    if (amount != null && amount > 0) {
-                        viewModel.updatePayment(payment, amount)
-                        showEditPaymentDialog = false
-                    }
-                },
-                onDelete = {
-                    showEditPaymentDialog = false
-                    showDeleteConfirmDialog = true
-                },
-                onDismiss = { showEditPaymentDialog = false }
-            )
-        }
-
-        if (showDeleteConfirmDialog) {
-            DeleteConfirmDialog(
-                onConfirm = {
-                    viewModel.deletePayment(payment)
-                    showDeleteConfirmDialog = false
-                },
-                onDismiss = { showDeleteConfirmDialog = false }
-            )
-        }
-    }
-
-    if (showMessageDialog) {
-        MessageDialog(message = dialogMessage) { showMessageDialog = false }
-    }
-}
-
-@Composable
-private fun YearNavigator(
-    modifier: Modifier = Modifier,
-    viewModel: PersonDetailViewModel,
-    selectedYear: Int,
-    paymentHistory: List<PaymentRecord>,
-    currentYear: Int,
-    showMessage: (String) -> Unit
-) {
-    Card(modifier = modifier.fillMaxWidth(), colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.primaryContainer)) {
-        Row(
-            modifier = Modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 8.dp),
-            horizontalArrangement = Arrangement.SpaceBetween,
-            verticalAlignment = Alignment.CenterVertically
     ) {
-            IconButton(onClick = {
+        PersonDetailHeader(
-                val hasData = paymentHistory.any { it.shamsiYear == selectedYear - 1 }
+            name = detailState.person?.name ?: "...",
-                if (hasData || selectedYear - 1 >= currentYear - 5) { // Allow going back 5 years
+            onBack = { navController.popBackStack() }
-                    viewModel.changeYear(-1)
+        )
+
+        if (detailState.person == null) {
+            Box(
+                modifier = Modifier.fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                CircularProgressIndicator()
+            }
         } else {
-                    showMessage("هیچ داده‌ای برای سال قبل وجود ندارد")
+            YearSelector(
+                year = detailState.selectedYear,
+                onYearChange = { offset ->
+                    viewModel.onEvent(PersonScreenEvent.ChangeYear(offset))
                 }
-            }) { Icon(Icons.AutoMirrored.Filled.KeyboardArrowLeft, "Previous Year") }
+            )
-            Text("سال ${selectedYear.toString().toPersianDigits()}", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold, color = MaterialTheme.colorScheme.onPrimaryContainer)
-            IconButton(onClick = {
-                if (selectedYear < currentYear) {
-                    viewModel.changeYear(1)
-                } else {
-                    showMessage("نمی‌توان به سال آینده رفت")
-                }
-            }) { Icon(Icons.AutoMirrored.Filled.KeyboardArrowRight, "Next Year") }
-        }
-    }
-}
 
-@Composable
+            Spacer(modifier = Modifier.height(4.dp))
-private fun MonthsList(
-    paymentHistory: List<PaymentRecord>,
-    selectedYear: Int,
-    currentYear: Int,
-    currentMonth: Int,
-    persianMonths: List<String>,
-    onAvailableClick: (month: Int, year: Int) -> Unit,
-    onPaidClick: (payment: PaymentRecord) -> Unit,
-    onDisabledClick: (message: String) -> Unit
-) {
-    LazyColumn {
-        itemsIndexed(persianMonths, key = { index, _ -> index }) { index, monthName ->
-            val monthNumber = index + 1
-            val payment = paymentHistory.find { p -> p.shamsiMonth == monthNumber && p.shamsiYear == selectedYear }
-
-            val monthStatus = when {
-                payment != null -> MonthStatus.PAID
-                selectedYear > currentYear -> MonthStatus.FUTURE_YEAR
-                selectedYear < currentYear -> MonthStatus.PAST_YEAR
-                monthNumber > currentMonth -> MonthStatus.FUTURE_MONTH
-                else -> MonthStatus.AVAILABLE
-            }
 
+            LazyColumn(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(bottom = 8.dp)
+            ) {
+                items(detailState.monthStates) { monthModel ->
                     MonthListItem(
-                monthName = monthName,
+                        month = monthModel,
-                payment = payment,
+                        isExpanded = expandedMonth == monthModel.month,
-                status = monthStatus,
+                        onHeaderClick = {
-                onItemClick = {
+                            expandedMonth =
-                    when (monthStatus) {
+                                if (expandedMonth == monthModel.month) null else monthModel.month
-                        MonthStatus.AVAILABLE -> onAvailableClick(monthNumber, selectedYear)
+                        },
-                        MonthStatus.PAID -> onPaidClick(payment!!)
+                        onEditClick = {
-                        else -> onDisabledClick(getMessageForStatus(monthStatus, monthName))
+                            when (monthModel.status) {
+                                MonthStatus.PAID -> {
+                                    paymentDialogState =
+                                        PaymentDialogState.Edit(monthModel.payment!!)
+                                }
+
+                                MonthStatus.AVAILABLE -> {
+                                    paymentDialogState =
+                                        PaymentDialogState.Add(monthModel.month)
+                                }
+
+                                else -> { /* Do nothing for other states */ }
                             }
                         }
                     )
-            HorizontalDivider(color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f))
+                }
+            }
+        }
+    }
+
+    infoDialogMessage?.let {
+        InfoDialog(message = it, onDismiss = { infoDialogMessage = null })
+    }
+
+    paymentToDelete?.let { payment ->
+        DeleteConfirmationDialog(
+            payment = payment,
+            onConfirm = {
+                viewModel.onEvent(PersonScreenEvent.DeletePayment(payment))
+                paymentToDelete = null
+            },
+            onDismiss = { paymentToDelete = null }
+        )
+    }
+
+    paymentDialogState?.let { state ->
+        when (state) {
+            is PaymentDialogState.Add -> {
+                AddPaymentDialog(
+                    personName = detailState.person!!.name,
+                    defaultAmount = defaultPaymentAmount,
+                    onConfirm = { amount, description ->
+                        viewModel.onEvent(
+                            PersonScreenEvent.AddPaymentForMonth(
+                                personId = personId,
+                                month = state.month,
+                                year = detailState.selectedYear,
+                                amount = amount,
+                                description = description
+                            )
+                        )
+                        paymentDialogState = null
+                    },
+                    onDismiss = { paymentDialogState = null }
+                )
+            }
+
+            is PaymentDialogState.Edit -> {
+                val payment = state.payment
+                AddPaymentDialog(
+                    personName = detailState.person!!.name,
+                    defaultAmount = payment.amount,
+                    initialDescription = payment.description,
+                    onConfirm = { amount, description ->
+                        viewModel.onEvent(
+                            PersonScreenEvent.UpdatePayment(
+                                payment = payment,
+                                newAmount = amount,
+                                newDescription = description
+                            )
+                        )
+                        paymentDialogState = null
+                    },
+                    onDismiss = { paymentDialogState = null },
+                    onDelete = {
+                        paymentToDelete = payment
+                        paymentDialogState = null
+                    }
+                )
+            }
         }
     }
 }
 
 @Composable
-private fun MonthListItem(
+private fun PersonDetailHeader(name: String, onBack: () -> Unit) {
-    monthName: String,
+    Surface(
-    payment: PaymentRecord?,
+        color = MaterialTheme.colorScheme.primary,
-    status: MonthStatus,
+        contentColor = Color.White
-    onItemClick: () -> Unit
+    ) {
-) {
-    val isClickable = status == MonthStatus.AVAILABLE || status == MonthStatus.PAID
-    val backgroundColor by animateColorAsState(
-        targetValue = if (status == MonthStatus.PAID) MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.1f) else Color.Transparent,
-        animationSpec = tween(400),
-        label = "MonthListItemColor"
-    )
-
         Row(
             modifier = Modifier
                 .fillMaxWidth()
-            .clickable(enabled = isClickable, onClick = onItemClick)
+                .height(44.dp)
-            .background(backgroundColor)
+                .padding(horizontal = 8.dp),
-            .padding(horizontal = 16.dp, vertical = 20.dp),
+            verticalAlignment = Alignment.CenterVertically
-        verticalAlignment = Alignment.CenterVertically,
-        horizontalArrangement = Arrangement.SpaceBetween
         ) {
-        Text(text = monthName, style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+            IconButton(onClick = onBack) {
-
+                Icon(
-        AnimatedContent(
+                    imageVector = Icons.AutoMirrored.Filled.ArrowBack,
-            targetState = status,
+                    contentDescription = "بازگشت"
-            transitionSpec = { fadeIn(tween(400)) togetherWith fadeOut(tween(400)) },
-            label = "MonthListItemContent"
-        ) { targetStatus ->
-            when (targetStatus) {
-                MonthStatus.PAID -> {
-                    payment?.let {
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Text(
-                                text = "${formatNumberAsPersian(it.amount)} تومان",
-                                style = MaterialTheme.typography.bodyMedium,
-                                color = MaterialTheme.colorScheme.primary,
-                                fontWeight = FontWeight.SemiBold
                 )
-                            Spacer(Modifier.width(8.dp))
-                            Icon(Icons.Filled.Check, contentDescription = "Paid", tint = MaterialTheme.colorScheme.primary)
             }
+            Spacer(modifier = Modifier.padding(horizontal = 4.dp))
+            Text(
+                text = name,
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Bold
+            )
         }
     }
-                MonthStatus.AVAILABLE -> {
-                    Icon(Icons.Filled.Add, contentDescription = "Add Payment", tint = MaterialTheme.colorScheme.secondary)
-                }
-                else -> {
-                    Icon(Icons.Filled.Close, contentDescription = "Disabled", tint = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.3f))
-                }
-            }
-        }
-    }
-}
-
-private fun getMessageForStatus(status: MonthStatus, monthName: String): String {
-    return when (status) {
-        MonthStatus.FUTURE_YEAR -> "این سال هنوز نرسیده است."
-        MonthStatus.PAST_YEAR -> "شما در سال گذشته برای ماه $monthName پرداختی ثبت نکرده‌اید."
-        MonthStatus.FUTURE_MONTH -> "این ماه هنوز نرسیده است."
-        else -> ""
-    }
 }
 
 @Composable
-private fun AddPaymentDialog(
+fun YearSelector(year: Int, onYearChange: (Int) -> Unit) {
-    monthName: String,
+    Surface(
-    year: Int,
+        color = MaterialTheme.colorScheme.surfaceVariant,
-    amount: String,
+        tonalElevation = 1.dp,
-    onAmountChange: (String) -> Unit,
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(vertical = 6.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.Center
+        ) {
+            IconButton(onClick = { onYearChange(-1) }) {
+                Icon(
+                    imageVector = Icons.Default.ChevronRight,
+                    contentDescription = "سال قبل"
+                )
+            }
+
+            Text(
+                text = "سال ${year.toString().toPersianDigits()}",
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier.padding(horizontal = 12.dp)
+            )
+
+            IconButton(onClick = { onYearChange(1) }) {
+                Icon(
+                    imageVector = Icons.Default.ChevronLeft,
+                    contentDescription = "سال بعد"
+                )
+            }
+        }
+    }
+}
+
+@Suppress("UNUSED_PARAMETER")
+@Composable
+fun MonthListItem(
+    month: MonthUiModel,
+    isExpanded: Boolean,          // فعلاً استفاده نمی‌شود
+    onHeaderClick: () -> Unit,
+    onEditClick: () -> Unit
+) {
+    val containerColor = when (month.status) {
+        MonthStatus.PAID -> MaterialTheme.colorScheme.primaryContainer
+        MonthStatus.AVAILABLE -> MaterialTheme.colorScheme.surface
+        MonthStatus.PAST_YEAR, MonthStatus.FUTURE_YEAR, MonthStatus.FUTURE_MONTH ->
+            MaterialTheme.colorScheme.surfaceVariant
+    }
+
+    Card(
+        modifier = Modifier
+            .padding(horizontal = 16.dp, vertical = 4.dp)
+            .fillMaxWidth()
+            .clickable(onClick = onHeaderClick),
+        colors = CardDefaults.cardColors(containerColor = containerColor),
+        elevation = CardDefaults.cardElevation(defaultElevation = 1.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 12.dp, vertical = 10.dp)
+        ) {
+            // ردیف بالا: نام ماه + مبلغ + دکمه
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                // نام ماه + مبلغ در صورت پرداخت
+                Row(
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        text = getPersianMonthName(month.month),
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold
+                    )
+
+                    if (month.status == MonthStatus.PAID && month.payment != null) {
+                        Spacer(modifier = Modifier.width(8.dp))
+                        Text(
+                            text = "${formatNumberAsPersian(month.payment.amount)} تومان",
+                            style = MaterialTheme.typography.bodyMedium
+                        )
+                    }
+                }
+
+                // دکمه سمت چپ
+                when (month.status) {
+                    MonthStatus.PAID -> {
+                        Button(
+                            onClick = onEditClick,
+                            colors = ButtonDefaults.buttonColors(
+                                containerColor = MaterialTheme.colorScheme.primary
+                            )
+                        ) {
+                            Text("ویرایش")
+                        }
+                    }
+
+                    MonthStatus.AVAILABLE -> {
+                        Button(
+                            onClick = onEditClick,
+                            colors = ButtonDefaults.buttonColors(
+                                containerColor = MaterialTheme.colorScheme.secondary
+                            )
+                        ) {
+                            Text("پرداخت")
+                        }
+                    }
+
+                    else -> {
+                        Text(
+                            text = "غیرفعال",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                }
+            }
+
+            // جزئیات پرداخت: تاریخ + (در صورت وجود) توضیحات
+            month.payment?.let { payment ->
+                Spacer(modifier = Modifier.height(10.dp))
+
+                Text(
+                    text = "ثبت شده در: " +
+                            "${formatTimestampToPersianDate(payment.timestamp)} " +
+                            "ساعت ${formatTimestampToPersianTime(payment.timestamp)}",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onPrimaryContainer.copy(alpha = 0.8f)
+                )
+
+                if (payment.description.isNotBlank()) {
+                    Spacer(modifier = Modifier.height(4.dp))
+                    Text(
+                        text = "توضیحات: ${payment.description}",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onPrimaryContainer
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DeleteConfirmationDialog(
+    payment: PaymentRecord,
     onConfirm: () -> Unit,
     onDismiss: () -> Unit
 ) {
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text("ثبت پرداخت برای $monthName ${year.toString().toPersianDigits()}") },
-        text = {
-            OutlinedTextField(
-                value = amount,
-                onValueChange = onAmountChange,
-                label = { Text("مبلغ (تومان)") },
-                visualTransformation = PersianNumberVisualTransformation(),
-                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
-                modifier = Modifier.fillMaxWidth()
-            )
-        },
-        confirmButton = { Button(onClick = onConfirm) { Text("ثبت") } },
-        dismissButton = { TextButton(onClick = onDismiss) { Text("لغو") } }
-    )
-}
-
-@Composable
-private fun EditPaymentDialog(
-    amount: String,
-    onAmountChange: (String) -> Unit,
-    onSave: () -> Unit,
-    onDelete: () -> Unit,
-    onDismiss: () -> Unit
-) {
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text("ویرایش یا حذف پرداخت") },
-        text = {
-            OutlinedTextField(
-                value = amount,
-                onValueChange = onAmountChange,
-                label = { Text("مبلغ جدید (تومان)") },
-                visualTransformation = PersianNumberVisualTransformation(),
-                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
-                modifier = Modifier.fillMaxWidth()
-            )
-        },
-        confirmButton = {
-            Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.End) {
-                Button(onClick = onSave) { Text("ذخیره") }
-                Spacer(Modifier.width(8.dp))
-                TextButton(onClick = onDismiss) { Text("لغو") }
-            }
-        },
-        dismissButton = {
-            TextButton(onClick = onDelete, colors = ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)) { Text("حذف") }
-        }
-    )
-}
-
-@Composable
-private fun DeleteConfirmDialog(onConfirm: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         title = { Text("تایید حذف") },
-        text = { Text("آیا از حذف این پرداخت مطمئن هستید؟ این عمل غیرقابل بازگشت است.") },
+        text = {
-        confirmButton = {
+            Text(
-            Button(onClick = onConfirm, colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.error)) { Text("حذف کن") }
+                "آیا برای حذف پرداخت ماه ${
+                    getPersianMonthName(payment.shamsiMonth)
+                } به مبلغ ${
+                    formatNumberAsPersian(payment.amount)
+                } تومان مطمئن هستید؟"
+            )
         },
-        dismissButton = { TextButton(onClick = onDismiss) { Text("لغو") } }
+        confirmButton = {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 8.dp, vertical = 4.dp),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                // در RTL: این دکمه می‌چسبد به سمت راست دیالوگ
+                Button(onClick = onDismiss) {
+                    Text("لغو")
+                }
+
+                // در RTL: این دکمه می‌چسبد به سمت چپ دیالوگ
+                Button(
+                    onClick = onConfirm,
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error
+                    )
+                ) {
+                    Text("حذف")
+                }
+            }
+        },
+        dismissButton = {}
     )
 }
 
 @Composable
-private fun MessageDialog(message: String, onDismiss: () -> Unit) {
+fun InfoDialog(message: String, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         title = { Text("توجه") },
         text = { Text(message) },
-        confirmButton = { TextButton(onClick = onDismiss) { Text("باشه") } }
+        confirmButton = {
+            TextButton(onClick = onDismiss) {
+                Text("باشه")
+            }
+        }
     )
 }
+
+sealed class PaymentDialogState {
+    data class Add(val month: Int) : PaymentDialogState()
+    data class Edit(val payment: PaymentRecord) : PaymentDialogState()
+}

app/src/main/java/com/oqba26/monthlypaymentapp/ui/screens/SettingsScreen.kt

@@ -1,3 +1,5 @@
+@file:Suppress("AssignedValueIsNeverRead")
+
 package com.oqba26.monthlypaymentapp.ui.screens
 
 import android.widget.Toast
@@ -6,8 +8,6 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
-import androidx.compose.material3.TopAppBarDefaults
-import androidx.compose.ui.graphics.Color
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -17,7 +17,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.automirrored.filled.Logout
 import androidx.compose.material.icons.filled.ArrowDropDown
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material3.AlertDialog
@@ -27,7 +27,6 @@ import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -37,7 +36,6 @@ import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
-import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -65,9 +63,8 @@ import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SettingsScreen(onBackClick: () -> Unit) {
+fun SettingsScreen(onLogout: () -> Unit) {
     val context = LocalContext.current
     val app = context.applicationContext as PaymentApplication
     val viewModel: SettingsViewModel = viewModel(factory = app.settingsViewModelFactory)
@@ -76,7 +73,7 @@ fun SettingsScreen(onBackClick: () -> Unit) {
     val defaultAmount by viewModel.defaultPaymentAmount.collectAsState()
     val selectedFont by viewModel.selectedFont.collectAsState()
 
-    var showRestoreConfirmDialog by remember { mutableStateOf<String?>(null) }
+    var backupJsonToRestore by remember { mutableStateOf<String?>(null) }
 
     LaunchedEffect(Unit) {
         viewModel.toastMessage.collect { message ->
@@ -92,11 +89,21 @@ fun SettingsScreen(onBackClick: () -> Unit) {
                     try {
                         val jsonString = viewModel.createBackupJsonSuspend()
                         context.contentResolver.openOutputStream(it)?.use { outputStream ->
-                            OutputStreamWriter(outputStream).use { writer -> writer.write(jsonString) }
+                            OutputStreamWriter(outputStream).use { writer ->
+                                writer.write(jsonString)
                             }
-                        Toast.makeText(context, "پشتیبان‌گیری با موفقیت انجام شد", Toast.LENGTH_LONG).show()
+                        }
+                        Toast.makeText(
+                            context,
+                            "پشتیبان‌گیری با موفقیت انجام شد",
+                            Toast.LENGTH_LONG
+                        ).show()
                     } catch (_: Exception) {
-                        Toast.makeText(context, "خطا در ایجاد فایل پشتیبان", Toast.LENGTH_LONG).show()
+                        Toast.makeText(
+                            context,
+                            "خطا در ایجاد فایل پشتیبان",
+                            Toast.LENGTH_LONG
+                        ).show()
                     }
                 }
             }
@@ -110,7 +117,7 @@ fun SettingsScreen(onBackClick: () -> Unit) {
                 try {
                     context.contentResolver.openInputStream(it)?.use { inputStream ->
                         BufferedReader(InputStreamReader(inputStream)).use { reader ->
-                            showRestoreConfirmDialog = reader.readText()
+                            backupJsonToRestore = reader.readText()
                         }
                     }
                 } catch (_: Exception) {
@@ -120,44 +127,42 @@ fun SettingsScreen(onBackClick: () -> Unit) {
         }
     )
 
-    Scaffold(
+    Scaffold { innerPadding ->
-        topBar = {
-            TopAppBar(
-                title = { Text("تنظیمات") },
-                navigationIcon = {
-                    IconButton(onClick = onBackClick) {
-                        Icon(Icons.AutoMirrored.Filled.ArrowBack, "Back")
-                    }
-                },
-                colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.primary,
-                    titleContentColor = Color.White,
-                    navigationIconContentColor = Color.White
-                )
-            )
-        }
-    ) { innerPadding ->
         Column(
             modifier = Modifier
                 .padding(innerPadding)
-                .padding(16.dp)
+                .padding(horizontal = 16.dp, vertical = 12.dp)
         ) {
-            Text("تنظیمات عمومی", style = MaterialTheme.typography.titleMedium, modifier = Modifier.padding(bottom = 8.dp))
+            Text(
+                "تنظیمات عمومی",
+                style = MaterialTheme.typography.titleMedium,
+                modifier = Modifier.padding(bottom = 6.dp)
+            )
 
-            DefaultAmountSetting(defaultAmount, onSave = { viewModel.saveDefaultPaymentAmount(it) })
+            DefaultAmountSetting(
+                defaultAmount = defaultAmount,
+                onSave = { viewModel.saveDefaultPaymentAmount(it) }
+            )
 
-            Spacer(modifier = Modifier.height(24.dp))
+            Spacer(modifier = Modifier.height(18.dp))
 
-            FontSelectionDropdown(selectedFont = selectedFont) {
+            FontSelectionDropdown(
-                viewModel.onFontSelected(it)
+                selectedFont = selectedFont,
-            }
+                onFontSelected = { viewModel.onFontSelected(it) }
+            )
 
-            HorizontalDivider(modifier = Modifier.padding(vertical = 24.dp))
+            HorizontalDivider(modifier = Modifier.padding(vertical = 20.dp))
+
+            Text(
+                "پشتیبان‌گیری و بازیابی",
+                style = MaterialTheme.typography.titleMedium,
+                modifier = Modifier.padding(bottom = 6.dp)
+            )
 
-            Text("پشتیبان‌گیری و بازیابی", style = MaterialTheme.typography.titleMedium, modifier = Modifier.padding(bottom = 8.dp))
             OutlinedButton(
                 onClick = {
-                    val simpleDateFormat = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault())
+                    val simpleDateFormat =
+                        SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault())
                     val fileName = "payment_backup_${simpleDateFormat.format(Date())}.json"
                     backupLauncher.launch(fileName)
                 },
@@ -165,67 +170,110 @@ fun SettingsScreen(onBackClick: () -> Unit) {
             ) {
                 Text("تهیه نسخه پشتیبان")
             }
+
             Spacer(modifier = Modifier.height(8.dp))
+
             OutlinedButton(
                 onClick = { restoreLauncher.launch(arrayOf("application/json")) },
                 modifier = Modifier.fillMaxWidth(),
-                colors = ButtonDefaults.outlinedButtonColors(contentColor = MaterialTheme.colorScheme.error)
+                colors = ButtonDefaults.outlinedButtonColors(
+                    contentColor = MaterialTheme.colorScheme.error
+                )
             ) {
                 Text("بازیابی اطلاعات از فایل")
             }
+
+            HorizontalDivider(modifier = Modifier.padding(vertical = 20.dp))
+
+            Button(
+                onClick = onLogout,
+                modifier = Modifier.fillMaxWidth(),
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = MaterialTheme.colorScheme.error
+                )
+            ) {
+                Icon(
+                    Icons.AutoMirrored.Filled.Logout,
+                    contentDescription = "خروج"
+                )
+                Spacer(Modifier.width(8.dp))
+                Text("خروج از حساب کاربری")
+            }
         }
     }
 
-    showRestoreConfirmDialog?.let {
+    backupJsonToRestore?.let { json ->
         AlertDialog(
-            onDismissRequest = { showRestoreConfirmDialog = null },
+            onDismissRequest = { backupJsonToRestore = null },
             title = { Text("هشدار جدی!") },
-            text = { Text("آیا مطمئن هستید؟ با بازیابی اطلاعات، تمام داده‌های فعلی برنامه (اشخاص و پرداخت‌ها) برای همیشه حذف شده و اطلاعات فایل پشتیبان جایگزین آن خواهد شد. این عمل غیرقابل بازگشت است.") },
+            text = {
+                Text(
+                    "آیا مطمئن هستید؟ با بازیابی اطلاعات، تمام داده‌های فعلی برنامه (اشخاص و پرداخت‌ها) برای همیشه حذف شده و اطلاعات فایل پشتیبان جایگزین آن خواهد شد. این عمل غیرقابل بازگشت است."
+                )
+            },
             confirmButton = {
                 Button(
                     onClick = {
-                        viewModel.restoreFromBackupJson(it)
+                        viewModel.restoreFromBackupJson(json)
-                        showRestoreConfirmDialog = null
+                        backupJsonToRestore = null
                     },
-                    colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.error)
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error
+                    )
                 ) {
                     Text("بله، بازیابی کن")
                 }
             },
             dismissButton = {
-                TextButton(onClick = { showRestoreConfirmDialog = null }) { Text("لغو") }
+                TextButton(onClick = { backupJsonToRestore = null }) {
+                    Text("لغو")
+                }
             }
         )
     }
 }
 
 @Composable
-fun DefaultAmountSetting(defaultAmount: Double, onSave: (String) -> Unit) {
+fun DefaultAmountSetting(
+    defaultAmount: Double,
+    onSave: (String) -> Unit
+) {
     var isEditing by remember { mutableStateOf(false) }
-    var amountText by remember(defaultAmount, isEditing) { mutableStateOf(defaultAmount.toLong().toString()) }
+    var amountText by remember(defaultAmount, isEditing) {
+        mutableStateOf(defaultAmount.toLong().toString())
+    }
 
     Card(
         modifier = Modifier.fillMaxWidth(),
         elevation = CardDefaults.cardElevation(0.dp),
-        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.3f))
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.3f)
+        )
     ) {
         AnimatedContent(
             targetState = isEditing,
             label = "EditAmountAnimation",
-            modifier = Modifier.padding(16.dp)
+            modifier = Modifier.padding(12.dp)
         ) { editing ->
             if (editing) {
                 Column(horizontalAlignment = Alignment.CenterHorizontally) {
                     OutlinedTextField(
                         value = amountText,
-                        onValueChange = { amountText = it.filter { c -> c.isDigit() } },
+                        onValueChange = {
+                            amountText = it.filter { c -> c.isDigit() }
+                        },
                         modifier = Modifier.fillMaxWidth(),
                         label = { Text("مبلغ پیش فرض پرداخت (تومان)") },
                         visualTransformation = PersianNumberVisualTransformation(),
-                        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number)
+                        keyboardOptions = KeyboardOptions(
+                            keyboardType = KeyboardType.Number
                         )
-                    Spacer(Modifier.height(16.dp))
+                    )
-                    Row(horizontalArrangement = Arrangement.End, modifier = Modifier.fillMaxWidth()) {
+                    Spacer(Modifier.height(12.dp))
+                    Row(
+                        horizontalArrangement = Arrangement.End,
+                        modifier = Modifier.fillMaxWidth()
+                    ) {
                         TextButton(onClick = { isEditing = false }) {
                             Text("لغو")
                         }
@@ -239,10 +287,22 @@ fun DefaultAmountSetting(defaultAmount: Double, onSave: (String) -> Unit) {
                     }
                 }
             } else {
-                Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
                     Column {
-                        Text("مبلغ پیش فرض پرداخت", style = MaterialTheme.typography.bodyLarge)
+                        Text(
-                        Text("${formatNumberAsPersian(defaultAmount)} تومان", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold, color = MaterialTheme.colorScheme.primary)
+                            "مبلغ پیش فرض پرداخت",
+                            style = MaterialTheme.typography.bodyLarge
+                        )
+                        Text(
+                            "${formatNumberAsPersian(defaultAmount)} تومان",
+                            style = MaterialTheme.typography.titleMedium,
+                            fontWeight = FontWeight.Bold,
+                            color = MaterialTheme.colorScheme.primary
+                        )
                     }
                     IconButton(onClick = { isEditing = true }) {
                         Icon(Icons.Filled.Edit, contentDescription = "Edit Amount")
@@ -253,16 +313,21 @@ fun DefaultAmountSetting(defaultAmount: Double, onSave: (String) -> Unit) {
     }
 }
 
-
 @Composable
-fun FontSelectionDropdown(selectedFont: String, onFontSelected: (String) -> Unit) {
+fun FontSelectionDropdown(
+    selectedFont: String,
+    onFontSelected: (String) -> Unit
+) {
     var expanded by remember { mutableStateOf(false) }
     val fonts = listOf("Estedad", "Vazirmatn", "BYekan", "Sahel", "IranianSans")
 
     Box(modifier = Modifier.fillMaxWidth()) {
-        OutlinedButton(onClick = { expanded = true }, modifier = Modifier.fillMaxWidth()) {
+        OutlinedButton(
+            onClick = { expanded = true },
+            modifier = Modifier.fillMaxWidth()
+        ) {
             Text("فونت برنامه: $selectedFont")
-            Icon(Icons.Default.ArrowDropDown, contentDescription = "Select Font")
+            Icon(Icons.Filled.ArrowDropDown, contentDescription = "Select Font")
         }
         DropdownMenu(
             expanded = expanded,

app/src/main/java/com/oqba26/monthlypaymentapp/ui/screens/SharedComponents.kt

@@ -0,0 +1,108 @@
+@file:Suppress("unused")
+
+package com.oqba26.monthlypaymentapp.ui.screens
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import com.oqba26.monthlypaymentapp.data.model.PaymentRecord
+import com.oqba26.monthlypaymentapp.utils.PersianNumberVisualTransformation
+
+@Composable
+fun EditPaymentDialog(
+    paymentRecord: PaymentRecord,
+    onConfirm: (amount: Double, description: String) -> Unit,
+    onDelete: () -> Unit,
+    onDismiss: () -> Unit
+) {
+    var amountText by remember { mutableStateOf(paymentRecord.amount.toLong().toString()) }
+    var description by remember { mutableStateOf(paymentRecord.description) }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("ویرایش پرداخت") },
+        text = {
+            Column {
+                OutlinedTextField(
+                    value = amountText,
+                    onValueChange = { value ->
+                        amountText = value.filter { c -> c.isDigit() }
+                    },
+                    label = { Text("مبلغ") },
+                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                    visualTransformation = PersianNumberVisualTransformation(),
+                    modifier = Modifier.fillMaxWidth()
+                )
+                Spacer(modifier = Modifier.height(8.dp))
+                OutlinedTextField(
+                    value = description,
+                    onValueChange = { description = it },
+                    label = { Text("توضیحات (اختیاری)") },
+                    modifier = Modifier.fillMaxWidth()
+                )
+            }
+        },
+        // تمام دکمه‌ها را خودمان داخل confirmButton می‌چینیم
+        confirmButton = {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp)
+            ) {
+                // در RTL: Start = راست، End = چپ
+
+                // راست: ذخیره
+                Button(
+                    onClick = {
+                        val amount = amountText.toDoubleOrNull() ?: paymentRecord.amount
+                        onConfirm(amount, description)
+                    },
+                    modifier = Modifier.align(androidx.compose.ui.Alignment.CenterStart)
+                ) {
+                    Text("ذخیره")
+                }
+
+                // وسط: لغو
+                Button(
+                    onClick = onDismiss,
+                    modifier = Modifier.align(androidx.compose.ui.Alignment.Center),
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.secondary
+                    )
+                ) {
+                    Text("لغو")
+                }
+
+                // چپ: حذف
+                Button(
+                    onClick = onDelete,
+                    modifier = Modifier.align(androidx.compose.ui.Alignment.CenterEnd),
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error
+                    )
+                ) {
+                    Text("حذف")
+                }
+            }
+        },
+        dismissButton = {}
+    )
+}

app/src/main/java/com/oqba26/monthlypaymentapp/utils/DateUtils.kt

@@ -1,9 +1,19 @@
 package com.oqba26.monthlypaymentapp.utils
 
-import saman.zamani.persiandate.PersianDate
+fun getPersianMonthName(month: Int): String {
-import saman.zamani.persiandate.PersianDateFormat
+    return when (month) {
-
+        1 -> "فروردین"
-fun Long.toPersianDate(pattern: String = "Y/M/d"): String {
+        2 -> "اردیبهشت"
-    val pd = PersianDate(this) // this = timestamp (ms)
+        3 -> "خرداد"
-    return PersianDateFormat(pattern).format(pd)
+        4 -> "تیر"
+        5 -> "مرداد"
+        6 -> "شهریور"
+        7 -> "مهر"
+        8 -> "آبان"
+        9 -> "آذر"
+        10 -> "دی"
+        11 -> "بهمن"
+        12 -> "اسفند"
+        else -> "نامشخص"
+    }
 }

app/src/main/java/com/oqba26/monthlypaymentapp/utils/ShamsiUtils.kt

@@ -1,7 +1,31 @@
+@file:Suppress("unused")
+
 package com.oqba26.monthlypaymentapp.utils
 
+import android.icu.text.SimpleDateFormat
 import saman.zamani.persiandate.PersianDate
+import java.util.Date
+import java.util.Locale
 
 fun getCurrentShamsiYear(): Int = PersianDate().shYear
-
 fun getCurrentShamsiMonth(): Int = PersianDate().shMonth
+
+fun formatTimestampToPersianDate(timestamp: Long): String {
+    val persianDate = PersianDate(Date(timestamp))
+    val year = persianDate.shYear.toString().toPersianDigits()
+    val month = persianDate.shMonth.toString().padStart(2, '0').toPersianDigits()
+    val day = persianDate.shDay.toString().padStart(2, '0').toPersianDigits()
+    return "$year/$month/$day"
+}
+
+fun formatTimestampToPersianTime(timestamp: Long): String {
+    val timeFormat = SimpleDateFormat("HH:mm", Locale.US)
+    val timeString = timeFormat.format(Date(timestamp))
+    return timeString.toPersianDigits()
+}
+
+fun formatTimestampToPersianDateTime(timestamp: Long): String {
+    val date = formatTimestampToPersianDate(timestamp)
+    val time = formatTimestampToPersianTime(timestamp)
+    return "$date، ساعت $time"
+}

app/src/main/java/com/oqba26/monthlypaymentapp/viewmodel/ApiModels.kt

@@ -0,0 +1,17 @@
+@file:OptIn(kotlinx.serialization.InternalSerializationApi::class)
+
+package com.oqba26.monthlypaymentapp.viewmodel
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+@Suppress("unused")
+data class UpdateArchivedStatusRequest(
+    val isArchived: Boolean
+)
+
+@Serializable
+@Suppress("unused")
+data class UpdateDisplayOrderRequest(
+    val displayOrder: Long // FIX: Changed from Int to Long
+)

app/src/main/java/com/oqba26/monthlypaymentapp/viewmodel/PersonDetailViewModel.kt

@@ -1,97 +0,0 @@
-package com.oqba26.monthlypaymentapp.viewmodel
-
-import androidx.lifecycle.SavedStateHandle
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.createSavedStateHandle
-import androidx.lifecycle.viewModelScope
-import androidx.lifecycle.viewmodel.CreationExtras
-import com.oqba26.monthlypaymentapp.core.PaymentApplication
-import com.oqba26.monthlypaymentapp.data.model.PaymentRecord
-import com.oqba26.monthlypaymentapp.data.model.Person
-import com.oqba26.monthlypaymentapp.data.repository.NetworkRepository
-import com.oqba26.monthlypaymentapp.data.repository.SettingsRepository
-import com.oqba26.monthlypaymentapp.utils.getCurrentShamsiYear
-import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asSharedFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-
-class PersonDetailViewModel(
-    savedStateHandle: SavedStateHandle,
-    private val networkRepository: NetworkRepository, // ⭐️ FIX: localRepository removed
-    private val settingsRepository: SettingsRepository
-) : ViewModel() {
-
-    private val personId: String = requireNotNull(savedStateHandle.get<String>("personId"))
-
-    // ⭐️ FIX: Fetch person from the network flow
-    val person: StateFlow<Person?> = networkRepository.getPersonsFlow()
-        .map { persons -> persons.find { it.id == personId } }
-        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), null)
-
-    private val _selectedYear = kotlinx.coroutines.flow.MutableStateFlow(getCurrentShamsiYear())
-    val selectedYear = _selectedYear.asStateFlow()
-
-    // ⭐️ FIX: Fetch payment history from the correct network flow
-    val paymentHistory: StateFlow<List<PaymentRecord>> = networkRepository.getPaymentsFlow()
-        .map { payments -> payments.filter { it.personId == personId } }
-        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
-
-    private val _toastMessage = MutableSharedFlow<String>()
-    val toastMessage = _toastMessage.asSharedFlow()
-
-    val defaultPaymentAmount = settingsRepository.defaultPaymentAmountFlow
-        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), 0.0)
-
-    fun changeYear(offset: Int) { _selectedYear.update { it + offset } }
-
-    fun addPaymentForMonth(month: Int, year: Int, amount: Double) {
-        viewModelScope.launch {
-            val newPayment = PaymentRecord(
-                amount = amount,
-                personId = personId,
-                shamsiYear = year,
-                shamsiMonth = month
-            )
-            val ok = networkRepository.addPayment(newPayment)
-            if (!ok) _toastMessage.emit("ثبت پرداخت با خطا مواجه شد.")
-        }
-    }
-
-    fun updatePayment(payment: PaymentRecord, newAmount: Double) {
-        viewModelScope.launch {
-            val updatedPayment = payment.copy(amount = newAmount)
-            val ok = networkRepository.addPayment(updatedPayment)
-            if (!ok) _toastMessage.emit("به‌روزرسانی پرداخت با خطا مواجه شد.")
-        }
-    }
-
-    fun deletePayment(payment: PaymentRecord) {
-        viewModelScope.launch {
-            val ok = networkRepository.deletePayment(payment.id)
-            if (!ok) _toastMessage.emit("حذف پرداخت با خطا مواجه شد.")
-        }
-    }
-
-    companion object {
-        val Factory: ViewModelProvider.Factory = object : ViewModelProvider.Factory {
-            @Suppress("UNCHECKED_CAST")
-            override fun <T : ViewModel> create(modelClass: Class<T>, extras: CreationExtras): T {
-                val app = checkNotNull(extras[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]) as PaymentApplication
-                val saved = extras.createSavedStateHandle()
-                // ⭐️ FIX: Provide the correct dependencies
-                return PersonDetailViewModel(
-                    saved,
-                    app.networkRepository,
-                    app.settingsRepository
-                ) as T
-            }
-        }
-    }
-}

app/src/main/java/com/oqba26/monthlypaymentapp/viewmodel/PersonViewModel.kt

@@ -31,39 +31,95 @@ sealed interface AuthState {
     data object Unauthenticated : AuthState
 }
 
+enum class PersonListType {
+    UNPAID,
+    PAID
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
 class PersonViewModel(
     private val networkRepository: NetworkRepository,
     private val settingsRepository: SettingsRepository
 ) : ViewModel() {
 
     private val _searchQuery = MutableStateFlow("")
-    val searchQuery = _searchQuery.asStateFlow()
+    val searchQuery: StateFlow<String> = _searchQuery.asStateFlow()
 
     private val _isRefreshing = MutableStateFlow(false)
-    val isRefreshing = _isRefreshing.asStateFlow()
+    @Suppress("unused")
-
+    val isRefreshing: StateFlow<Boolean> = _isRefreshing.asStateFlow()
-    private val _expandedPersonId = MutableStateFlow<String?>(null)
-    val expandedPersonId = _expandedPersonId.asStateFlow()
 
+    private val _selectedPersonId = MutableStateFlow<String?>(null)
     private val _selectedYear = MutableStateFlow(getCurrentShamsiYear())
-    val selectedYear = _selectedYear.asStateFlow()
 
     private val _dashboardData = MutableStateFlow(DashboardUiModel())
-    val dashboardData = _dashboardData.asStateFlow()
+    val dashboardData: StateFlow<DashboardUiModel> = _dashboardData.asStateFlow()
 
     val defaultPaymentAmountFlow = settingsRepository.defaultPaymentAmountFlow
 
     private val _toastMessage = MutableSharedFlow<String>()
     val toastMessage = _toastMessage.asSharedFlow()
 
-    val authState: StateFlow<AuthState> = settingsRepository.authTokenFlow.map { token ->
+    private val _infoMessage = MutableSharedFlow<String>()
-        if (token != null) AuthState.Authenticated else AuthState.Unauthenticated
+    val infoMessage = _infoMessage.asSharedFlow()
-    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), AuthState.Loading)
 
-    @OptIn(ExperimentalCoroutinesApi::class)
+    private val _uiState = MutableStateFlow(PersonListUiState())
-    val uiState: StateFlow<PersonListUiState> = authState.flatMapLatest { auth ->
+    val uiState: StateFlow<PersonListUiState> = _uiState.asStateFlow()
-        when (auth) {
+
-            is AuthState.Authenticated -> {
+    private val _showAddPersonDialog = MutableStateFlow(false)
+    val showAddPersonDialog: StateFlow<Boolean> = _showAddPersonDialog.asStateFlow()
+
+    private val _personForPaymentDialog = MutableStateFlow<PersonUiModel?>(null)
+    val personForPaymentDialog: StateFlow<PersonUiModel?> = _personForPaymentDialog.asStateFlow()
+
+
+    val authState: StateFlow<AuthState> = settingsRepository.authTokenFlow
+        .map { token ->
+            if (token != null) AuthState.Authenticated else AuthState.Unauthenticated
+        }
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5_000), AuthState.Loading)
+
+    val personDetailState: StateFlow<PersonDetailUiState> = _selectedPersonId
+        .flatMapLatest { personId ->
+            if (personId == null) {
+                flowOf(PersonDetailUiState())
+            } else {
+                combine(
+                    networkRepository.getPersonsFlow(),
+                    networkRepository.getPaymentsFlow(),
+                    _selectedYear
+                ) { persons, allPayments, year ->
+                    val person = persons.find { it.id == personId }
+                    val paymentsForPersonInYear = allPayments.filter {
+                        it.personId == personId && it.shamsiYear == year
+                    }
+                    val currentYear = getCurrentShamsiYear()
+                    val currentMonth = getCurrentShamsiMonth()
+                    val monthStates = (1..12).map { month ->
+                        val payment = paymentsForPersonInYear.find { it.shamsiMonth == month }
+                        val status = when {
+                            year < currentYear -> MonthStatus.PAST_YEAR
+                            year > currentYear -> MonthStatus.FUTURE_YEAR
+                            month > currentMonth -> MonthStatus.FUTURE_MONTH
+                            payment != null -> MonthStatus.PAID
+                            else -> MonthStatus.AVAILABLE
+                        }
+                        MonthUiModel(month, payment, status)
+                    }
+                    PersonDetailUiState(person, year, monthStates)
+                }
+            }
+        }
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5_000), PersonDetailUiState())
+
+    init {
+        viewModelScope.launch {
+            authState.collectLatest { authState ->
+                if (authState is AuthState.Authenticated) {
+                    // اولین بار دیتای سرور
+                    networkRepository.refresh()
+
+                    // گوش دادن به تغییرات اشخاص + پرداخت‌ها + سرچ
                     combine(
                         networkRepository.getPersonsFlow(),
                         networkRepository.getPaymentsFlow(),
@@ -71,44 +127,335 @@ class PersonViewModel(
                     ) { persons, allPayments, query ->
                         val currentMonth = getCurrentShamsiMonth()
                         val currentYear = getCurrentShamsiYear()
-                    val paymentsThisMonth = allPayments.filter { it.shamsiMonth == currentMonth && it.shamsiYear == currentYear }
 
-                    val uiModels = persons.map { person ->
+                        val paymentsThisMonth = allPayments.filter {
+                            it.shamsiMonth == currentMonth && it.shamsiYear == currentYear
+                        }
+
+                        val activePersons = persons
+                            .filter { !it.isArchived }
+                            .sortedWith(compareBy({ it.displayOrder }, { it.createdAt }))
+
+                        val uiModels = activePersons.map { person ->
                             val hasPaid = paymentsThisMonth.any { it.personId == person.id }
-                        PersonUiModel(id = person.id, name = person.name, hasPaidThisMonth = hasPaid)
+                            PersonUiModel(
+                                id = person.id,
+                                name = person.name,
+                                hasPaidThisMonth = hasPaid,
+                                displayOrder = person.displayOrder,
+                                createdAt = person.createdAt
+                            )
                         }
 
                         updateDashboard(uiModels.size, paymentsThisMonth)
 
-                    val filtered = if (query.isBlank()) uiModels
+                        val (paidModels, unpaidModels) =
-                    else uiModels.filter { it.name.contains(query, ignoreCase = true) }
+                            uiModels.partition { it.hasPaidThisMonth }
 
-                    PersonListUiState(persons = filtered, payments = allPayments)
+                        val filteredPaid =
+                            if (query.isBlank()) paidModels
+                            else paidModels.filter { it.name.contains(query, ignoreCase = true) }
+
+                        val filteredUnpaid =
+                            if (query.isBlank()) unpaidModels
+                            else unpaidModels.filter { it.name.contains(query, ignoreCase = true) }
+
+                        val archivedPersons = persons
+                            .filter { it.isArchived }
+                            .sortedBy { it.displayOrder }
+                            .map {
+                                PersonUiModel(
+                                    id = it.id,
+                                    name = it.name,
+                                    hasPaidThisMonth = false,
+                                    displayOrder = it.displayOrder,
+                                    createdAt = it.createdAt
+                                )
                             }
+
+                        PersonListUiState(
+                            unpaidPersons = filteredUnpaid,
+                            paidPersons = filteredPaid,
+                            archivedPersons = archivedPersons,
+                            payments = allPayments
+                        )
+                    }.collect { newUiState ->
+                        _uiState.value = newUiState
+                    }
+                } else {
+                    _uiState.value = PersonListUiState()
+                }
+            }
+        }
+    }
+
+    fun onSearchQueryChange(query: String) {
+        _searchQuery.value = query
+    }
+
+    fun onAddPersonClicked() {
+        _showAddPersonDialog.value = true
+    }
+
+    fun onDismissAddPersonDialog() {
+        _showAddPersonDialog.value = false
+    }
+
+    fun onQuickPayClicked(person: PersonUiModel) {
+        _personForPaymentDialog.value = person
+    }
+
+    fun onDismissPaymentDialog() {
+        _personForPaymentDialog.value = null
+    }
+
+
+    fun onEvent(event: PersonScreenEvent) {
+        viewModelScope.launch {
+            when (event) {
+                is PersonScreenEvent.MovePersonNew -> {
+                    // فقط جابه‌جا کردن لیست لوکال (بدون شبکه)
+                    val fromIndex = event.fromIndex
+                    val toIndex = event.toIndex
+                    val currentListState = _uiState.value
+
+                    val list = when (event.listType) {
+                        PersonListType.UNPAID -> currentListState.unpaidPersons
+                        PersonListType.PAID -> currentListState.paidPersons
+                    }
+
+                    if (fromIndex !in list.indices || toIndex !in list.indices) return@launch
+
+                    val reorderedList = list.toMutableList().apply {
+                        add(toIndex, removeAt(fromIndex))
+                    }
+
+                    _uiState.update {
+                        when (event.listType) {
+                            PersonListType.UNPAID -> it.copy(unpaidPersons = reorderedList)
+                            PersonListType.PAID -> it.copy(paidPersons = reorderedList)
+                        }
+                    }
+                }
+
+                is PersonScreenEvent.AddPerson -> {
+                    if (event.name.isNotBlank()) {
+                        val person = Person(name = event.name, displayOrder = 0)
+                        val statusCode = networkRepository.addPerson(person)
+                        when (statusCode) {
+                            409 -> {
+                                _toastMessage.emit("خطا: این نام از قبل وجود دارد.")
+                            }
+                            null, !in 200..299 -> {
+                                _toastMessage.emit("خطا در افزودن شخص.")
                             }
                             else -> {
-                flowOf(PersonListUiState()) // Emit empty state if not authenticated
-            }
-        }
-    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), PersonListUiState())
-
-    init {
-        viewModelScope.launch {
-            // This will trigger a refresh whenever the user becomes authenticated.
-            authState.collectLatest { state ->
-                if (state is AuthState.Authenticated) {
                                 networkRepository.refresh()
                             }
                         }
                     }
                 }
+                is PersonScreenEvent.AddQuickPayment -> {
+                    val record = createPaymentRecord(
+                        event.personId,
+                        getCurrentShamsiMonth(),
+                        getCurrentShamsiYear(),
+                        event.amount,
+                        event.description
+                    )
+
+                    if (networkRepository.addPayment(record)) {
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در ثبت پرداخت. لطفا دوباره تلاش کنید.")
+                    }
+                }
+
+                else -> handleOtherEvents(event)
+            }
+        }
+    }
+
+    private fun handleOtherEvents(event: PersonScreenEvent) {
+        viewModelScope.launch {
+            when (event) {
+                is PersonScreenEvent.SelectPerson -> {
+                    _selectedPersonId.value = event.personId
+                    _selectedYear.value = getCurrentShamsiYear()
+                }
+
+                is PersonScreenEvent.DeletePerson -> {
+                    if (networkRepository.deletePersonAndPayments(event.personId)) {
+                        networkRepository.refresh()
+                    }
+                }
+
+                is PersonScreenEvent.ArchivePerson -> {
+                    if (networkRepository.updatePersonArchivedStatus(event.personId, true)) {
+                        _toastMessage.emit("شخص به آرشیو انتقال یافت.")
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در آرشیو کردن.")
+                    }
+                }
+
+                is PersonScreenEvent.RestorePerson -> {
+                    if (networkRepository.updatePersonArchivedStatus(event.personId, false)) {
+                        _toastMessage.emit("شخص از آرشیو بازیابی شد.")
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در بازیابی.")
+                    }
+                }
+
+                is PersonScreenEvent.UpdatePerson -> {
+                    if (networkRepository.updatePerson(event.personId, event.name)) {
+                        networkRepository.refresh()
+                    }
+                }
+
+                is PersonScreenEvent.Login -> login(AuthRequest(event.username, event.password))
+
+                is PersonScreenEvent.Register -> register(AuthRequest(event.username, event.password))
+
+                is PersonScreenEvent.ChangeYear -> {
+                    when (event.offset) {
+                        1 -> {
+                            if (_selectedYear.value < getCurrentShamsiYear()) {
+                                _selectedYear.update { it + 1 }
+                            } else {
+                                _infoMessage.emit("امکان مشاهده سال آینده وجود ندارد.")
+                            }
+                        }
+
+                        -1 -> {
+                            val personId = _selectedPersonId.value ?: return@launch
+                            val hasPaymentsInPast = uiState.value.payments.any {
+                                it.personId == personId && it.shamsiYear < _selectedYear.value
+                            }
+                            if (hasPaymentsInPast) {
+                                _selectedYear.update { it - 1 }
+                            } else {
+                                _infoMessage.emit("هیچ پرداختی برای سال‌های گذشته ثبت نشده است.")
+                            }
+                        }
+                    }
+                }
+
+                is PersonScreenEvent.AddPaymentForMonth -> {
+                    val record = createPaymentRecord(
+                        event.personId,
+                        event.month,
+                        event.year,
+                        event.amount,
+                        event.description
+                    )
+                    if (networkRepository.addPayment(record)) {
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در ثبت پرداخت")
+                    }
+                }
+
+                is PersonScreenEvent.UpdatePayment -> {
+                    val updatedRecord = event.payment.copy(
+                        amount = event.newAmount,
+                        description = event.newDescription,
+                        timestamp = System.currentTimeMillis()
+                    )
+                    if (networkRepository.addPayment(updatedRecord)) {
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در ویرایش پرداخت")
+                    }
+                }
+
+                is PersonScreenEvent.DeletePayment -> {
+                    if (networkRepository.deletePayment(event.payment.id)) {
+                        networkRepository.refresh()
+                    } else {
+                        _toastMessage.emit("خطا در حذف پرداخت")
+                    }
+                }
+
+                is PersonScreenEvent.CommitReorder -> {
+                    // بعد از اتمام درگ: ترتیب فعلی لیست را به عنوان displayOrder جدید ذخیره کن
+                    val currentListState = _uiState.value
+                    val list = when (event.listType) {
+                        PersonListType.UNPAID -> currentListState.unpaidPersons
+                        PersonListType.PAID -> currentListState.paidPersons
+                    }
+
+                    if (list.size < 2) return@launch
+
+                    try {
+                        list.forEachIndexed { index, person ->
+                            val newOrder = (index + 1) * 10_000L
+                            if (person.displayOrder != newOrder) {
+                                val success = networkRepository.updatePersonDisplayOrder(
+                                    person.id,
+                                    newOrder
+                                )
+                                if (!success) {
+                                    throw Exception("update failed")
+                                }
+                            }
+                        }
+                        // بعد از ذخیره، از سرور رفرش کن تا همه‌چیز باهم سینک بشه
+                        networkRepository.refresh()
+                    } catch (_: Exception) {
+                        _toastMessage.emit("خطا در ذخیره ترتیب")
+                        networkRepository.refresh()
+                    }
+                }
+
+                PersonScreenEvent.RefreshData -> {
+                    _isRefreshing.value = true
+                    networkRepository.refresh()
+                    _isRefreshing.value = false
+                }
+
+                else -> {}
+            }
+        }
+    }
+
+    private fun createPaymentRecord(
+        personId: String,
+        month: Int,
+        year: Int,
+        amount: Double,
+        description: String
+    ): PaymentRecord {
+        return PaymentRecord(
+            personId = personId,
+            amount = amount,
+            shamsiYear = year,
+            shamsiMonth = month,
+            description = description
+        )
+    }
+
+    private fun updateDashboard(totalPersonCount: Int, paymentsThisMonth: List<PaymentRecord>) {
+        val paidCount = paymentsThisMonth.map { it.personId }.distinct().size
+        val totalIncome = paymentsThisMonth.sumOf { it.amount }
+        val progress =
+            if (totalPersonCount > 0) paidCount.toFloat() / totalPersonCount.toFloat() else 0f
+        _dashboardData.value =
+            DashboardUiModel(paidCount, totalPersonCount, totalIncome, progress)
+    }
+
+    fun logout() = viewModelScope.launch {
+        settingsRepository.saveAuthData(null, null)
+        _toastMessage.emit("از حساب کاربری خارج شدید.")
+    }
 
-    // Auth Actions
     fun login(request: AuthRequest) = viewModelScope.launch {
         val response = networkRepository.login(request)
         if (response != null && response.token.isNotBlank()) {
             settingsRepository.saveAuthData(response.token, response.userId)
             _toastMessage.emit("ورود موفقیت‌آمیز بود")
+            networkRepository.refresh()
         } else {
             _toastMessage.emit("نام کاربری یا رمز عبور اشتباه است.")
         }
@@ -119,110 +466,57 @@ class PersonViewModel(
         if (response != null && response.token.isNotBlank()) {
             settingsRepository.saveAuthData(response.token, response.userId)
             _toastMessage.emit("ثبت نام و ورود موفقیت‌آمیز بود")
+            networkRepository.refresh()
         } else {
             _toastMessage.emit("خطا در ثبت نام.")
         }
     }
-
-    fun logout() = viewModelScope.launch {
-        settingsRepository.saveAuthData(null, null)
-        _toastMessage.emit("از حساب کاربری خارج شدید.")
-    }
-
-    // UI Events
-    fun onSearchQueryChange(query: String) { _searchQuery.value = query }
-
-    fun onEvent(event: PersonScreenEvent) {
-        viewModelScope.launch {
-            when (event) {
-                is PersonScreenEvent.AddPerson -> {
-                    if (event.name.isNotBlank()) {
-                        val statusCode = networkRepository.addPerson(Person(name = event.name))
-                        if (statusCode == 409) {
-                            _toastMessage.emit("خطا: این نام از قبل وجود دارد.")
-                        } else if (statusCode == null || statusCode !in 200..299) {
-                            _toastMessage.emit("خطا در افزودن شخص.")
-                        }
-                    }
-                }
-                is PersonScreenEvent.DeletePerson -> {
-                    networkRepository.deletePersonAndPayments(event.personId)
-                }
-                is PersonScreenEvent.AddQuickPayment -> {
-                    val record = createPaymentRecord(event.personId, getCurrentShamsiMonth(), getCurrentShamsiYear(), event.amount)
-                    networkRepository.addPayment(record)
-                }
-                is PersonScreenEvent.UpdatePerson -> {
-                    networkRepository.updatePerson(event.personId, event.name)
-                }
-                is PersonScreenEvent.Login -> login(AuthRequest(event.username, event.password))
-                is PersonScreenEvent.Register -> register(AuthRequest(event.username, event.password))
-                is PersonScreenEvent.TogglePersonExpansion -> {
-                    val currentId = _expandedPersonId.value
-                    if (currentId == event.personId) {
-                        _expandedPersonId.value = null
-                    } else {
-                        _expandedPersonId.value = event.personId
-                        _selectedYear.value = getCurrentShamsiYear() // Reset year when opening a new item
-                    }
-                }
-                is PersonScreenEvent.ChangeYear -> {
-                    _selectedYear.update { it + event.offset }
-                }
-                is PersonScreenEvent.AddPaymentForMonth -> {
-                    val record = createPaymentRecord(event.personId, event.month, event.year, event.amount)
-                    val success = networkRepository.addPayment(record)
-                    if (!success) _toastMessage.emit("خطا در ثبت پرداخت")
-                }
-                is PersonScreenEvent.UpdatePayment -> {
-                    val updatedRecord = event.payment.copy(amount = event.newAmount)
-                    val success = networkRepository.addPayment(updatedRecord)
-                    if (!success) _toastMessage.emit("خطا در ویرایش پرداخت")
-                }
-                is PersonScreenEvent.DeletePayment -> {
-                    val success = networkRepository.deletePayment(event.payment.id)
-                    if (!success) _toastMessage.emit("خطا در حذف پرداخت")
-                }
-
-                PersonScreenEvent.RefreshData -> {
-                    _isRefreshing.value = true
-                    networkRepository.refresh()
-                    _isRefreshing.value = false
-                }
-            }
-        }
-    }
-
-    private fun updateDashboard(totalPersonCount: Int, paymentsThisMonth: List<PaymentRecord>) {
-        val paidCount = paymentsThisMonth.map { it.personId }.distinct().size
-        val totalIncome = paymentsThisMonth.sumOf { it.amount }
-        val progress = if (totalPersonCount > 0) paidCount.toFloat() / totalPersonCount.toFloat() else 0f
-        _dashboardData.value = DashboardUiModel(paidCount, totalPersonCount, totalIncome, progress)
-    }
-
-    private fun createPaymentRecord(personId: String, month: Int, year: Int, amount: Double): PaymentRecord {
-        return PaymentRecord(personId = personId, amount = amount, shamsiYear = year, shamsiMonth = month)
-    }
 }
 
-data class PersonListUiState(
-    val persons: List<PersonUiModel> = emptyList(),
-    val payments: List<PaymentRecord> = emptyList()
-)
-
 sealed class PersonScreenEvent {
     data object RefreshData : PersonScreenEvent()
     data class AddPerson(val name: String) : PersonScreenEvent()
     data class UpdatePerson(val personId: String, val name: String) : PersonScreenEvent()
     data class DeletePerson(val personId: String) : PersonScreenEvent()
-    data class AddQuickPayment(val personId: String, val amount: Double) : PersonScreenEvent()
+    data class ArchivePerson(val personId: String) : PersonScreenEvent()
+    data class RestorePerson(val personId: String) : PersonScreenEvent()
+
+    // درگ اند دراپ
+    data class MovePersonNew(
+        val fromIndex: Int,
+        val toIndex: Int,
+        val listType: PersonListType
+    ) : PersonScreenEvent()
+
+    // پایان درگ: ذخیره ترتیب
+    data class CommitReorder(
+        val listType: PersonListType
+    ) : PersonScreenEvent()
+
+    data class AddQuickPayment(
+        val personId: String,
+        val amount: Double,
+        val description: String
+    ) : PersonScreenEvent()
+
     data class Login(val username: String, val password: String) : PersonScreenEvent()
     data class Register(val username: String, val password: String) : PersonScreenEvent()
-    data class TogglePersonExpansion(val personId: String) : PersonScreenEvent()
 
-    // Events for the detail section
+    data class SelectPerson(val personId: String) : PersonScreenEvent()
     data class ChangeYear(val offset: Int) : PersonScreenEvent()
-    data class AddPaymentForMonth(val personId: String, val month: Int, val year: Int, val amount: Double) : PersonScreenEvent()
+    data class AddPaymentForMonth(
-    data class UpdatePayment(val payment: PaymentRecord, val newAmount: Double) : PersonScreenEvent()
+        val personId: String,
+        val month: Int,
+        val year: Int,
+        val amount: Double,
+        val description: String
+    ) : PersonScreenEvent()
+
+    data class UpdatePayment(
+        val payment: PaymentRecord,
+        val newAmount: Double,
+        val newDescription: String
+    ) : PersonScreenEvent()
+
     data class DeletePayment(val payment: PaymentRecord) : PersonScreenEvent()
 }

app/src/main/java/com/oqba26/monthlypaymentapp/viewmodel/PersonViewModelFactory.kt

@@ -1,22 +0,0 @@
-package com.oqba26.monthlypaymentapp.viewmodel
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.oqba26.monthlypaymentapp.data.repository.NetworkRepository
-import com.oqba26.monthlypaymentapp.data.repository.SettingsRepository
-
-// ⭐️ FIX: Removed the unnecessary 'localPersonRepository' dependency.
-class PersonViewModelFactory(
-    private val networkRepository: NetworkRepository,
-    private val settingsRepository: SettingsRepository
-) : ViewModelProvider.Factory {
-
-    @Suppress("UNCHECKED_CAST")
-    override fun <T : ViewModel> create(modelClass: Class<T>): T {
-        if (modelClass.isAssignableFrom(PersonViewModel::class.java)) {
-            // ⭐️ FIX: Call the ViewModel with the correct arguments.
-            return PersonViewModel(networkRepository, settingsRepository) as T
-        }
-        throw IllegalArgumentException("Unknown ViewModel class")
-    }
-}

app/src/main/java/com/oqba26/monthlypaymentapp/viewmodel/UiModels.kt

@@ -1,16 +1,46 @@
 package com.oqba26.monthlypaymentapp.viewmodel
 
+import com.oqba26.monthlypaymentapp.data.model.PaymentRecord
+import com.oqba26.monthlypaymentapp.data.model.Person
+
 data class PersonUiModel(
     val id: String,
     val name: String,
-    val hasPaidThisMonth: Boolean
+    val hasPaidThisMonth: Boolean,
+    val displayOrder: Long, // FIX: Changed from Int to Long
+    val createdAt: Long
 )
 
+data class PersonListUiState(
+    val unpaidPersons: List<PersonUiModel> = emptyList(),
+    val paidPersons: List<PersonUiModel> = emptyList(),
+    val archivedPersons: List<PersonUiModel> = emptyList(),
+    val payments: List<PaymentRecord> = emptyList(),
+)
+
+data class PersonDetailUiState(
+    val person: Person? = null,
+    val selectedYear: Int = 0,
+    val monthStates: List<MonthUiModel> = emptyList()
+)
+
+data class MonthUiModel(
+    val month: Int,
+    val payment: PaymentRecord?,
+    val status: MonthStatus
+)
+
+enum class MonthStatus {
+    PAID,
+    AVAILABLE,
+    FUTURE_MONTH,
+    PAST_YEAR,
+    FUTURE_YEAR
+}
+
 data class DashboardUiModel(
     val paidCount: Int = 0,
     val totalCount: Int = 0,
     val totalIncome: Double = 0.0,
     val progress: Float = 0f
 )
-
-enum class MonthStatus { PAID, AVAILABLE, FUTURE_YEAR, PAST_YEAR, FUTURE_MONTH }

build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
     alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
     alias(libs.plugins.jetbrains.kotlin.android) apply false
     alias(libs.plugins.kotlin.serialization) apply false
     alias(libs.plugins.ksp) apply false
-
 }

gradle/libs.versions.toml

@@ -11,6 +11,7 @@ coreKtx = "1.13.1"
 lifecycle = "2.7.0"
 activityCompose = "1.9.0"
 navigation = "2.7.7"
+appcompat = "1.7.0"
 
 retrofit = "2.9.0"
 okhttp = "4.12.0"
@@ -21,7 +22,7 @@ datastore = "1.1.1"
 desugarLibs = "2.0.4"
 serialization = "1.6.3"
 
-persianDate = "1.5.2"
+persianDate = "0.2.0"
 material = "1.12.0"
 
 junit = "4.13.2"
@@ -30,6 +31,7 @@ espressoCore = "3.5.1"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
 androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycle" }
 androidx-lifecycle-viewmodel-savedstate = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-savedstate", version.ref = "lifecycle" }
 androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
@@ -59,7 +61,7 @@ androidx-datastore-preferences = { group = "androidx.datastore", name = "datasto
 
 android-desugar-jdk-libs = { group = "com.android.tools", name = "desugar_jdk_libs", version.ref = "desugarLibs" }
 
-persiandate = { module = "com.github.samanzamani:PersianDate", version.ref = "persianDate" }
+persiandate = { module = "com.github.mfathi91:time", version.ref = "persianDate" }
 
 google-material = { group = "com.google.android.material", name = "material", version.ref = "material" }
 
@@ -72,6 +74,7 @@ androidTest-compose-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
+android-library = { id = "com.android.library", version.ref = "agp" }
 jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }

settings.gradle.kts

@@ -33,4 +33,4 @@ dependencyResolutionManagement {
 }
 
 rootProject.name = "MonthlyPaymentApp"
-include(":app")
+include(":app", ":PersianDate")