temporary changes. Will merge with the other branch.

.idea/.name

@@ -1 +0,0 @@
-LivingAi_Lg

app/src/main/java/com/example/livingai_lg/api/AuthApiClient.kt

@@ -27,6 +27,7 @@ class UserNotFoundException(
 
 class AuthApiClient(private val context: Context) {
 
+    private val route = "http://10.0.2.2:3000/"
     private val tokenManager = TokenManager(context)
 
     val client = HttpClient(CIO) {
@@ -64,7 +65,7 @@ class AuthApiClient(private val context: Context) {
                     
                     android.util.Log.d("AuthApiClient", "refreshTokens: Calling /auth/refresh endpoint")
                     try {
-                        val response: RefreshResponse = client.post("http://10.0.2.2:3000/auth/refresh") {
+                        val response: RefreshResponse = client.post("${route}auth/refresh") {
                             markAsRefreshTokenRequest()
                             contentType(ContentType.Application.Json)
                             setBody(RefreshRequest(refreshToken))
@@ -84,7 +85,7 @@ class AuthApiClient(private val context: Context) {
         }
 
         defaultRequest {
-            url("http://10.0.2.2:3000/")
+            url(route)
         }
     }
 

app/src/main/java/com/example/livingai_lg/ui/components/AnimalTypeSelector.kt

@@ -22,10 +22,10 @@ import com.example.livingai_lg.ui.models.AnimalType
 @Composable
 fun AnimalTypeSelector(
     animalTypes: List<AnimalType>,
-    selectedAnimalType: MutableState<String?>,
+    selectedAnimalType: String?,
     onAnimalTypeSelected: (String) -> Unit
 ) {
-    val selectedAnimalType: String = selectedAnimalType.value ?: ""
+    val selectedAnimalType: String = selectedAnimalType ?: ""
 
     LazyRow(
         modifier = Modifier

app/src/main/java/com/example/livingai_lg/ui/components/BottomNavigationBar.kt

@@ -13,6 +13,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -61,7 +62,7 @@ fun BottomNavigationBar(
 @Composable
 fun BottomNavItem(
     label: String,
-    iconRes: Int,
+    iconRes: Any,
     selected: Boolean,
     onClick: () -> Unit = {}
 ) {
@@ -77,12 +78,21 @@ fun BottomNavItem(
                 interactionSource = remember { MutableInteractionSource() },
                 onClick = onClick)
     ) {
-        Icon(
-            painter = painterResource(iconRes),
-            contentDescription = label,
-            tint = color,
-            modifier = Modifier.size(24.dp)
-        )
+        if(iconRes is Int) {
+            Icon(
+                painter = painterResource(iconRes),
+                contentDescription = label,
+                tint = color,
+                modifier = Modifier.size(24.dp)
+            )
+        } else if(iconRes is ImageVector) {
+            Icon(
+                imageVector = iconRes,
+                contentDescription = label,
+                tint = color,
+                modifier = Modifier.size(24.dp)
+            )
+        }
         Text(
             text = label,
             fontSize = 12.sp,

app/src/main/java/com/example/livingai_lg/ui/components/DropdownInput.kt

@@ -31,6 +31,7 @@ fun DropdownInput(
     onExpandedChange: (Boolean) -> Unit,
     onSelect: (String) -> Unit,
     placeholder: String = "Select",        // NEW - custom placeholder
+    textColor: Color = Color.Black,
     modifier: Modifier = Modifier          // NEW - allows width control
 ) {
     Column(
@@ -38,17 +39,17 @@ fun DropdownInput(
         verticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
         // Optional label
-        if (label != null) {
+//        if (label != null) {
             Text(
-                text = label,
+                text = label?:" ",
                 fontSize = AppTypography.Body,
                 fontWeight = FontWeight.Medium,
                 color = FarmTextDark
             )
-        } else {
-            // Reserve label space so layout doesn’t shift
-            Spacer(modifier = Modifier.height(20.dp))  // ← same height as label text line
-        }
+//        } else {
+//            // Reserve label space so layout doesn’t shift
+//            Spacer(modifier = Modifier.height(20.dp))  // ← same height as label text line
+//        }
 
         ExposedDropdownMenuBox(
             expanded = expanded,
@@ -82,7 +83,7 @@ fun DropdownInput(
                     Text(
                         text = selected.ifEmpty { placeholder },
                         fontSize = AppTypography.Body,
-                        color = if (selected.isEmpty()) Color(0xFF99A1AF) else FarmTextDark
+                        color = if (selected.isEmpty()) Color(0xFF99A1AF) else textColor
                     )
 
                     Icon(

app/src/main/java/com/example/livingai_lg/ui/components/FilterOverlay.kt

@@ -18,13 +18,15 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
+import com.example.livingai_lg.ui.models.FiltersState
 import com.example.livingai_lg.ui.screens.FilterScreen
 
 @Composable
 fun FilterOverlay(
     visible: Boolean,
+    appliedFilters: FiltersState,
     onDismiss: () -> Unit,
-    onSubmitClick: () -> Unit = {},
+    onSubmitClick: (filters: FiltersState) -> Unit = {},
 ) {
     BackHandler(enabled = visible) { onDismiss() }
 
@@ -62,10 +64,11 @@ fun FilterOverlay(
                 .align(Alignment.CenterEnd)
         ) {
             FilterScreen(
+                appliedFilters,
                 onBackClick = onDismiss,
                 onCancelClick = onDismiss,
-                onSubmitClick = {
-                    onSubmitClick()
+                onSubmitClick = { filters ->
+                    onSubmitClick(filters)
                     onDismiss()
                 }
             )

app/src/main/java/com/example/livingai_lg/ui/components/RangeFilter.kt

@@ -27,6 +27,7 @@ fun RangeFilter(
     max: Int,
     valueFrom: Int,
     valueTo: Int,
+    modified: Boolean = false,
     onValueChange: (from: Int, to: Int) -> Unit,
     showSlider: Boolean = true,
     valueFormatter: (Int) -> String = { it.toString() }
@@ -75,6 +76,7 @@ fun RangeFilter(
             RangePill(
                 modifier = Modifier.weight(1f),
                 value = fromValue,
+                modified = modified,
                 onValueChange = { newFrom ->
                     val safeFrom = newFrom.coerceIn(min, toValue)
                     fromValue = safeFrom
@@ -88,6 +90,7 @@ fun RangeFilter(
             RangePill(
                 modifier = Modifier.weight(1f),
                 value = toValue,
+                modified = modified,
                 onValueChange = { newTo ->
                     val safeTo = newTo.coerceIn(fromValue, max)
                     toValue = safeTo
@@ -104,6 +107,7 @@ fun RangeFilter(
 private fun RangePill(
     modifier: Modifier = Modifier,
     value: Int,
+    modified: Boolean = false,
     onValueChange: (Int) -> Unit,
     formatter: (Int) -> String
 ) {
@@ -119,6 +123,7 @@ private fun RangePill(
             .padding(horizontal = 8.dp),
         contentAlignment = Alignment.Center
     ) {
+        var modified = modified;
         BasicTextField(
             value = text,
             onValueChange = { input ->
@@ -129,7 +134,7 @@ private fun RangePill(
             singleLine = true,
             textStyle = TextStyle(
                 fontSize = 14.sp,
-                color = Color(0xFF99A1AF)
+                color = if(modified) Color.Black else Color(0xFF99A1AF)
             ),
             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number)
         )

app/src/main/java/com/example/livingai_lg/ui/components/wishlistNameOverlay.kt

@@ -0,0 +1,80 @@
+package com.example.livingai_lg.ui.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
+import androidx.compose.foundation.background
+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.material3.Button
+import androidx.compose.material3.OutlinedTextField
+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.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun WishlistNameOverlay(
+    onSave: (String) -> Unit,
+    onDismiss: () -> Unit
+) {
+    var name by remember { mutableStateOf("") }
+
+    AnimatedVisibility(
+        visible = true,
+        enter = slideInVertically { -it },
+        exit = slideOutVertically { -it }
+    ) {
+        Box(
+            Modifier
+                .fillMaxWidth()
+                .background(Color.White)
+                .padding(16.dp)
+        ) {
+            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                Text(
+                    text = "Save Filters",
+                    fontSize = 18.sp,
+                    fontWeight = FontWeight.SemiBold
+                )
+
+                OutlinedTextField(
+                    value = name,
+                    onValueChange = { name = it },
+                    placeholder = { Text("Wishlist name") },
+                    singleLine = true
+                )
+
+                Row(
+                    horizontalArrangement = Arrangement.End,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    TextButton(onClick = onDismiss) {
+                        Text("Cancel")
+                    }
+                    Button(
+                        onClick = {
+                            if (name.isNotBlank()) {
+                                onSave(name)
+                            }
+                        }
+                    ) {
+                        Text("Save")
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/example/livingai_lg/ui/models/BottomNavItemData.kt

@@ -1,11 +1,14 @@
 package com.example.livingai_lg.ui.models
 
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Build
+import androidx.compose.material.icons.outlined.Home
 import com.example.livingai_lg.R
 import com.example.livingai_lg.ui.navigation.AppScreen
 
 data class BottomNavItemData(
     val label: String,
-    val iconRes: Int,
+    val iconRes: Any,
     val route: String,
 )
 
@@ -15,11 +18,11 @@ val mainBottomNavItems = listOf(
     // TODO:
     BottomNavItemData("Chats", R.drawable.ic_chat, AppScreen.CHATS),
     BottomNavItemData("Services", R.drawable.ic_config, AppScreen.CREATE_PROFILE),
-    BottomNavItemData("Mandi", R.drawable.ic_market, AppScreen.CREATE_PROFILE)
+    BottomNavItemData("Mandi", R.drawable.ic_shop2, AppScreen.CREATE_PROFILE)
 )
 
 val chatBottomNavItems = listOf(
-    BottomNavItemData("Contacts", R.drawable.ic_home ,"home"),
-    BottomNavItemData("Calls", R.drawable.ic_tag, "sell"),
-    BottomNavItemData("Chats", R.drawable.ic_chat, "chats"),
+    BottomNavItemData("Contacts", R.drawable.ic_home ,AppScreen.CONTACTS),
+    BottomNavItemData("Calls", R.drawable.ic_tag, AppScreen.CALLS),
+    BottomNavItemData("Chats", R.drawable.ic_chat, AppScreen.CHATS),
  )

app/src/main/java/com/example/livingai_lg/ui/models/FilterState.kt

@@ -0,0 +1,42 @@
+package com.example.livingai_lg.ui.models
+
+data class TextFilter(
+    val value: String = "",
+    val filterSet: Boolean = false
+)
+
+data class RangeFilterState(
+    val min: Int,
+    val max: Int,
+    val filterSet: Boolean = false
+)
+
+data class FiltersState(
+    val animal: TextFilter = TextFilter(),
+    val breed: TextFilter = TextFilter(),
+    val distance: TextFilter = TextFilter(),
+    val gender: TextFilter = TextFilter(),
+
+    val price: RangeFilterState = RangeFilterState(0, 90_000),
+    val age: RangeFilterState = RangeFilterState(0, 20),
+    val weight: RangeFilterState = RangeFilterState(0, 9_000),
+    val milkYield: RangeFilterState = RangeFilterState(0, 900),
+
+    val pregnancyStatuses: Set<String> = emptySet(),
+
+    val calving: RangeFilterState = RangeFilterState(0, 10)
+)
+
+
+fun FiltersState.isDefault(): Boolean {
+    return animal.filterSet.not() &&
+            breed.filterSet.not() &&
+            distance.filterSet.not() &&
+            gender.filterSet.not() &&
+            price.filterSet.not() &&
+            age.filterSet.not() &&
+            weight.filterSet.not() &&
+            milkYield.filterSet.not() &&
+            pregnancyStatuses.isEmpty() &&
+            calving.filterSet.not()
+}

app/src/main/java/com/example/livingai_lg/ui/models/Wishlist.kt

@@ -0,0 +1,32 @@
+package com.example.livingai_lg.ui.models
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import java.util.UUID
+
+data class WishlistEntry(
+    val id: String = UUID.randomUUID().toString(),
+    val name: String,
+    val filters: FiltersState,
+    val createdAt: Long = System.currentTimeMillis()
+)
+
+object WishlistStore {
+
+    private val _wishlist =
+        MutableStateFlow<List<WishlistEntry>>(emptyList())
+
+    val wishlist: StateFlow<List<WishlistEntry>> = _wishlist
+
+    fun add(entry: WishlistEntry) {
+        _wishlist.value = _wishlist.value + entry
+    }
+
+    fun remove(id: String) {
+        _wishlist.value = _wishlist.value.filterNot { it.id == id }
+    }
+
+    fun clear() {
+        _wishlist.value = emptyList()
+    }
+}

app/src/main/java/com/example/livingai_lg/ui/screens/FilterScreen.kt

@@ -19,6 +19,7 @@ import androidx.compose.material.icons.automirrored.filled.ArrowForwardIos
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.ArrowForwardIos
 import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.FavoriteBorder
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -30,42 +31,47 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.example.livingai_lg.ui.components.DropdownInput
 import com.example.livingai_lg.ui.components.RangeFilter
+import com.example.livingai_lg.ui.components.WishlistNameOverlay
+import com.example.livingai_lg.ui.models.FiltersState
+import com.example.livingai_lg.ui.models.RangeFilterState
+import com.example.livingai_lg.ui.models.TextFilter
+import com.example.livingai_lg.ui.models.WishlistEntry
+import com.example.livingai_lg.ui.models.WishlistStore
+import com.example.livingai_lg.ui.models.isDefault
 import com.example.livingai_lg.ui.theme.AppTypography
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun FilterScreen(
+    appliedFilters: FiltersState,
+    wishlistEditMode: Boolean = false,
+    onSubmitClick: (FiltersState) -> Unit,
     onBackClick: () -> Unit = {},
-    onSubmitClick: () -> Unit = {},
     onCancelClick: () -> Unit = {},
 ) {
-    var selectedAnimal by remember { mutableStateOf("") }
-    var selectedBreed by remember { mutableStateOf("") }
-    var selectedDistance by remember { mutableStateOf("") }
-    var selectedGender by remember { mutableStateOf("") }
+    var filters by remember {
+        mutableStateOf(appliedFilters)
+    }
+    var showWishlistOverlay by remember { mutableStateOf(false) }
+
+    var selectedAnimal =filters.animal
+    var selectedBreed = filters.breed
+    var selectedDistance = filters.distance
+    var selectedGender = filters.gender
 
     var animalExpanded by remember { mutableStateOf(false) }
     var breedExpanded by remember { mutableStateOf(false) }
     var distanceExpanded by remember { mutableStateOf(false) }
     var genderExpanded by remember { mutableStateOf(false) }
 
-    var priceFrom by remember { mutableStateOf("0") }
-    var priceTo by remember { mutableStateOf("90,000") }
-    var priceSliderValue by remember { mutableFloatStateOf(0f) }
+    var price =filters.price
+    var age = filters.age
+    var weight = filters.weight
+    var milkYield = filters.milkYield
+    var calving = filters.calving
 
-    var ageFrom by remember { mutableStateOf("1") }
-    var ageTo by remember { mutableStateOf("20") }
+    var selectedPregnancyStatus = filters.pregnancyStatuses
 
-    var selectedPregnancyStatus by remember { mutableStateOf(setOf<String>()) }
-
-    var weightFrom by remember { mutableStateOf("0") }
-    var weightTo by remember { mutableStateOf("9000") }
-
-    var milkYieldFrom by remember { mutableStateOf("0") }
-    var milkYieldTo by remember { mutableStateOf("900") }
-
-    var calvingFrom by remember { mutableStateOf(0) }
-    var calvingTo by remember { mutableStateOf(10) }
 
     var calvingFromExpanded by remember { mutableStateOf(false) }
     var calvingToExpanded by remember { mutableStateOf(false) }
@@ -73,7 +79,7 @@ fun FilterScreen(
     val maxCalving = 10
 
     val calvingFromOptions = (0..maxCalving).map { it.toString() }
-    val calvingToOptions = (calvingFrom..maxCalving).map { it.toString() }
+    val calvingToOptions = (calving.min..maxCalving).map { it.toString() }
 
     Column(
         modifier = Modifier
@@ -109,6 +115,21 @@ fun FilterScreen(
                         fontWeight = FontWeight.Normal,
                         color = Color.Black
                     )
+
+                    if(!wishlistEditMode){
+                        IconButton(
+                            onClick = {
+                                if (!filters.isDefault()) {
+                                    showWishlistOverlay = true
+                                }
+                            }
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.FavoriteBorder,
+                                contentDescription = "Add to Wishlist"
+                            )
+                        }
+                    }
                 }
             }
         }
@@ -128,15 +149,21 @@ fun FilterScreen(
             ) {
                 DropdownInput(
                     label = "Animal",
-                    selected = selectedAnimal,
+                    selected = if (selectedAnimal.filterSet) selectedAnimal.value else "",
                     options = listOf("Cow", "Buffalo", "Goat", "Sheep"),
                     expanded = animalExpanded,
                     onExpandedChange = { animalExpanded = it },
                     onSelect = { item ->
-                        selectedAnimal = item
+                        filters = filters.copy(
+                            animal = TextFilter(
+                                value = item,
+                                filterSet = true
+                            )
+                        )
                         animalExpanded = false
                     },
                     placeholder = "Select Animal",   // <--- half width
+                    textColor = if (selectedAnimal.filterSet) Color.Black else Color.Gray
                 )
             }
 
@@ -146,15 +173,21 @@ fun FilterScreen(
             ) {
                 DropdownInput(
                     label = "Breed",
-                    selected = selectedBreed,
+                    selected = if (selectedBreed.filterSet) selectedBreed.value else "",
                     options = listOf("Holstein", "Jersey", "Gir", "Sahiwal"),
                     expanded = breedExpanded,
                     onExpandedChange = { breedExpanded = it },
                     onSelect = { item ->
-                        selectedBreed = item
+                        filters = filters.copy(
+                            breed = TextFilter(
+                                value = item,
+                                filterSet = true
+                            )
+                        )
                         breedExpanded = false
                     },
                     placeholder = "Select Breed",   // <--- half width
+                    textColor = if (selectedAnimal.filterSet) Color.Black else Color.Gray
                 )
             }
 
@@ -166,14 +199,21 @@ fun FilterScreen(
                 ) {
                     RangeFilter(
                         modifier = Modifier.fillMaxWidth(), // 👈 important
+
                         label = "Price",
                         min = 0,
                         max = 90_000,
-                        valueFrom = priceFrom.toInt(),
-                        valueTo = priceTo.replace(",", "").toInt(),
+                        valueFrom = price.min,
+                        valueTo = price.max,
+                        modified = price.filterSet,
                         onValueChange = { from, to ->
-                            priceFrom = from.toString()
-                            priceTo = to.toString()
+                            filters = filters.copy(
+                                price = RangeFilterState(
+                                    min = from,
+                                    max = to,
+                                    filterSet = true
+                                )
+                            )
                         }
                     )
                 }
@@ -183,18 +223,26 @@ fun FilterScreen(
 
                 ) {
                     RangeFilter(
-                        modifier = Modifier.fillMaxWidth(),
-                        label = "Age",
+                        modifier = Modifier.fillMaxWidth(), // 👈 important
+
+                        label = "Age (years)",
                         min = 0,
                         max = 20,
-                        valueFrom = ageFrom.toInt(),
-                        valueTo = ageTo.replace(",", "").toInt(),
+                        valueFrom = age.min,
+                        valueTo = age.max,
                         showSlider = false,
+                        modified = age.filterSet,
                         onValueChange = { from, to ->
-                            ageFrom = from.toString()
-                            ageTo = to.toString()
+                            filters = filters.copy(
+                                age = RangeFilterState(
+                                    min = from,
+                                    max = to,
+                                    filterSet = true
+                                )
+                            )
                         }
                     )
+
                 }
 
 
@@ -206,15 +254,21 @@ fun FilterScreen(
                 ) {
                     DropdownInput(
                         label = "Distance",
-                        selected = selectedDistance,
+                        selected = if (selectedDistance.filterSet) selectedDistance.value else "",
                         options = listOf("0-5 km", "5-10 km", "10-20 km", "20+ km"),
                         expanded = distanceExpanded,
                         onExpandedChange = { distanceExpanded = it },
                         onSelect = { item ->
-                            selectedDistance = item
+                            filters = filters.copy(
+                                distance = TextFilter(
+                                    value = item,
+                                    filterSet = true
+                                )
+                            )
                             distanceExpanded = false
                         },
                         placeholder = "Choose Distance",   // <--- half width
+                        textColor = if (selectedAnimal.filterSet) Color.Black else Color.Gray
                     )
                 }
 
@@ -224,15 +278,21 @@ fun FilterScreen(
                 ) {
                     DropdownInput(
                         label = "Gender",
-                        selected = selectedGender,
+                        selected = if (selectedGender.filterSet) selectedGender.value else "",
                         options = listOf("Male", "Female"),
                         expanded = genderExpanded,
                         onExpandedChange = { genderExpanded = it },
                         onSelect = { item ->
-                            selectedGender = item
+                            filters = filters.copy(
+                                gender = TextFilter(
+                                    value = item,
+                                    filterSet = true
+                                )
+                            )
                             genderExpanded = false
                         },
                         placeholder = "Choose Gender",   // <--- half width
+                        textColor = if (selectedAnimal.filterSet) Color.Black else Color.Gray
                     )
                 }
 
@@ -259,11 +319,13 @@ fun FilterScreen(
                             label = status,
                             isSelected = selectedPregnancyStatus.contains(status),
                             onClick = {
-                                selectedPregnancyStatus = if (selectedPregnancyStatus.contains(status)) {
-                                    selectedPregnancyStatus - status
-                                } else {
-                                    selectedPregnancyStatus + status
-                                }
+                                filters = filters.copy(
+                                    pregnancyStatuses =
+                                        if (filters.pregnancyStatuses.contains(status))
+                                            filters.pregnancyStatuses - status
+                                        else
+                                            filters.pregnancyStatuses + status
+                                )
                             }
                         )
                     }
@@ -276,14 +338,21 @@ fun FilterScreen(
                 ) {
                     RangeFilter(
                         modifier = Modifier.fillMaxWidth(), // 👈 important
+
                         label = "Weight",
                         min = 0,
                         max = 9000,
-                        valueFrom = weightFrom.toInt(),
-                        valueTo = weightTo.replace(",", "").toInt(),
+                        valueFrom = weight.min,
+                        valueTo = weight.max,
+                        modified = weight.filterSet,
                         onValueChange = { from, to ->
-                            weightFrom = from.toString()
-                            weightTo = to.toString()
+                            filters = filters.copy(
+                                weight = RangeFilterState(
+                                    min = from,
+                                    max = to,
+                                    filterSet = true
+                                )
+                            )
                         }
                     )
                 }
@@ -292,16 +361,22 @@ fun FilterScreen(
                     verticalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
                     RangeFilter(
-                        modifier = Modifier.fillMaxWidth(),
+                        modifier = Modifier.fillMaxWidth(), // 👈 important
+
                         label = "Milk Yield",
                         min = 0,
                         max = 900,
-                        valueFrom = milkYieldFrom.toInt(),
-                        valueTo = milkYieldTo.replace(",", "").toInt(),
-                        showSlider = true,
+                        valueFrom = milkYield.min,
+                        valueTo = milkYield.max,
+                        modified = milkYield.filterSet,
                         onValueChange = { from, to ->
-                            milkYieldFrom = from.toString()
-                            milkYieldTo = to.toString()
+                            filters = filters.copy(
+                                milkYield = RangeFilterState(
+                                    min = from,
+                                    max = to,
+                                    filterSet = true
+                                )
+                            )
                         }
                     )
                 }
@@ -321,18 +396,21 @@ fun FilterScreen(
                     // FROM
                     DropdownInput(
                         label = "Calving Number",
-                        selected = calvingFrom.toString(),
+                        selected = calving.min.toString(),
                         options = calvingFromOptions,
                         expanded = calvingFromExpanded,
                         onExpandedChange = { calvingFromExpanded = it },
                         onSelect = { value ->
                             val newFrom = value.toInt()
-                            calvingFrom = newFrom
+                            val newTo = maxOf(calving.max, newFrom)
 
-                            // 👇 enforce invariant
-                            if (calvingTo < newFrom) {
-                                calvingTo = newFrom
-                            }
+                            filters = filters.copy(
+                                calving = RangeFilterState(
+                                    min = newFrom,
+                                    max = newTo,
+                                    filterSet = true
+                                )
+                            )
 
                             calvingFromExpanded = false
                         },
@@ -348,12 +426,21 @@ fun FilterScreen(
 
                     // TO
                     DropdownInput(
-                        selected = calvingTo.toString(),
+                        selected = calving.max.toString(),
                         options = calvingToOptions, // 👈 constrained options
                         expanded = calvingToExpanded,
                         onExpandedChange = { calvingToExpanded = it },
                         onSelect = { value ->
-                            calvingTo = value.toInt()
+                            val newTo = value.toInt()
+                            val newFrom = minOf(calving.min, newTo)
+
+                            filters = filters.copy(
+                                calving = RangeFilterState(
+                                    min = newFrom,
+                                    max = newTo,
+                                    filterSet = true
+                                )
+                            )
                             calvingToExpanded = false
                         },
                         placeholder = "To",
@@ -372,7 +459,7 @@ fun FilterScreen(
             ) {
                 // Submit Button
                 Button(
-                    onClick = onSubmitClick,
+                    onClick = { onSubmitClick(filters) },
                     modifier = Modifier
                         .width(173.dp)
                         .height(50.dp),
@@ -414,6 +501,20 @@ fun FilterScreen(
             }
         }
     }
+    if (showWishlistOverlay) {
+        WishlistNameOverlay(
+            onDismiss = { showWishlistOverlay = false },
+            onSave = { name ->
+                WishlistStore.add(
+                    WishlistEntry(
+                        name = name,
+                        filters = filters
+                    )
+                )
+                showWishlistOverlay = false
+            }
+        )
+    }
 }
 
 @Composable
@@ -438,7 +539,8 @@ fun PregnancyStatusChip(
             .clickable(
                 indication = LocalIndication.current,
                 interactionSource = remember { MutableInteractionSource() },
-            onClick = onClick)
+                onClick = onClick
+            )
             .padding(horizontal = 12.dp),
         contentAlignment = Alignment.Center
     ) {

app/src/main/java/com/example/livingai_lg/ui/screens/chat/CallsScreen.kt

@@ -27,6 +27,8 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import com.example.livingai_lg.ui.layout.BottomNavScaffold
+import com.example.livingai_lg.ui.models.chatBottomNavItems
 
 data class CallRecord(
     val id: String,
@@ -101,34 +103,41 @@ fun CallsScreen(
             .fillMaxSize()
             .background(Color(0xFFFCFBF8))
     ) {
-        Column(
-            modifier = Modifier.fillMaxSize()
-        ) {
-            CallsHeader(
-                onBackClick = onBackClick,
-                onCallClick = onCallClick,
-                onMenuClick = onMenuClick
-            )
+        BottomNavScaffold(
+            items = chatBottomNavItems,
+            currentItem = "Calls",
+            onBottomNavItemClick = onTabClick,
+        ) { paddingValues ->
 
-            LazyColumn(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .weight(1f)
-                    .padding(horizontal = 16.dp, vertical = 16.dp),
-                verticalArrangement = Arrangement.spacedBy(12.dp)
+            Column(
+                modifier = Modifier.fillMaxSize().padding(paddingValues)
             ) {
-                items(callHistory) { call ->
-                    CallHistoryItem(
-                        call = call,
-                        onClick = { onCallItemClick(call.id) }
-                    )
-                }
-            }
+                CallsHeader(
+                    onBackClick = onBackClick,
+                    onCallClick = onCallClick,
+                    onMenuClick = onMenuClick
+                )
 
-            ContactsBottomNav(
-                currentTab = ContactsTab.CALLS,
-                onTabClick = onTabClick
-            )
+                LazyColumn(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                        .padding(horizontal = 16.dp, vertical = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    items(callHistory) { call ->
+                        CallHistoryItem(
+                            call = call,
+                            onClick = { onCallItemClick(call.id) }
+                        )
+                    }
+                }
+
+//                ContactsBottomNav(
+//                    currentTab = ContactsTab.CALLS,
+//                    onTabClick = onTabClick
+//                )
+            }
         }
     }
 }

app/src/main/java/com/example/livingai_lg/ui/screens/chat/ChatsScreen.kt

@@ -27,6 +27,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.example.farmmarketplace.ui.screens.ContactsBottomNav
 import com.example.farmmarketplace.ui.screens.ContactsTab
+import com.example.livingai_lg.ui.layout.BottomNavScaffold
+import com.example.livingai_lg.ui.models.chatBottomNavItems
 
 data class ChatPreview(
     val id: String,
@@ -108,34 +110,40 @@ fun ChatsScreen(
             .fillMaxSize()
             .background(Color(0xFFFCFBF8))
     ) {
-        Column(
-            modifier = Modifier.fillMaxSize()
-        ) {
-            ChatsHeader(
-                onBackClick = onBackClick,
-                onNewChatClick = onNewChatClick,
-                onMenuClick = onMenuClick
-            )
-
-            LazyColumn(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .weight(1f)
-                    .padding(horizontal = 16.dp, vertical = 16.dp),
-                verticalArrangement = Arrangement.spacedBy(12.dp)
+        BottomNavScaffold(
+            items = chatBottomNavItems,
+            currentItem = "Chats",
+            onBottomNavItemClick = onTabClick,
+        ) { paddingValues ->
+            Column(
+                modifier = Modifier.fillMaxSize().padding(paddingValues)
             ) {
-                items(chatList) { chat ->
-                    ChatListItem(
-                        chat = chat,
-                        onClick = { onChatItemClick(chat.id) }
-                    )
-                }
-            }
+                ChatsHeader(
+                    onBackClick = onBackClick,
+                    onNewChatClick = onNewChatClick,
+                    onMenuClick = onMenuClick
+                )
 
-            ContactsBottomNav(
-                currentTab = ContactsTab.CHATS,
-                onTabClick = onTabClick
-            )
+                LazyColumn(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                        .padding(horizontal = 16.dp, vertical = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    items(chatList) { chat ->
+                        ChatListItem(
+                            chat = chat,
+                            onClick = { onChatItemClick(chat.id) }
+                        )
+                    }
+                }
+
+//                ContactsBottomNav(
+//                    currentTab = ContactsTab.CHATS,
+//                    onTabClick = onTabClick
+//                )
+            }
         }
     }
 }

app/src/main/java/com/example/livingai_lg/ui/screens/chat/ContactsScreen.kt

@@ -34,6 +34,9 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import com.example.livingai_lg.ui.layout.BottomNavScaffold
+import com.example.livingai_lg.ui.models.chatBottomNavItems
+import com.example.livingai_lg.ui.models.mainBottomNavItems
 import com.example.livingai_lg.ui.navigation.AppScreen
 
 data class Contact(
@@ -122,34 +125,41 @@ fun ContactsScreen(
             .fillMaxSize()
             .background(Color(0xFFFCFBF8))
     ) {
-        Column(
-            modifier = Modifier.fillMaxSize()
-        ) {
-            ContactsHeader(
-                onBackClick = onBackClick,
-                onSearchClick = onSearchClick,
-                onMenuClick = onMenuClick
-            )
+        BottomNavScaffold(
+            items = chatBottomNavItems,
+            currentItem = "Contacts",
+            onBottomNavItemClick = onTabClick,
+        ) { paddingValues ->
 
-            LazyColumn(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .weight(1f)
+            Column(
+                modifier = Modifier.fillMaxSize().padding(paddingValues)
             ) {
-                items(contacts) { contact ->
-                    ContactItem(
-                        contact = contact,
-                        onContactClick = { onContactClick(contact.id) },
-                        onCallClick = { onCallClick(contact.id) },
-                        onMessageClick = { onMessageClick(contact.id) }
-                    )
-                }
-            }
+                ContactsHeader(
+                    onBackClick = onBackClick,
+                    onSearchClick = onSearchClick,
+                    onMenuClick = onMenuClick
+                )
 
-            ContactsBottomNav(
-                currentTab = ContactsTab.CONTACTS,
-                onTabClick = onTabClick
-            )
+                LazyColumn(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                ) {
+                    items(contacts) { contact ->
+                        ContactItem(
+                            contact = contact,
+                            onContactClick = { onContactClick(contact.id) },
+                            onCallClick = { onCallClick(contact.id) },
+                            onMessageClick = { onMessageClick(contact.id) }
+                        )
+                    }
+                }
+
+//                ContactsBottomNav(
+//                    currentTab = ContactsTab.CONTACTS,
+//                    onTabClick = onTabClick
+//                )
+            }
         }
     }
 }