Implement property, rooms, and room types flows

app/build.gradle.kts

@@ -47,6 +47,9 @@ dependencies {
     implementation(libs.androidx.compose.ui.graphics)
     implementation(libs.androidx.compose.ui.tooling.preview)
     implementation(libs.androidx.compose.material3)
+    implementation(libs.androidx.compose.material.icons.extended)
+    implementation(libs.androidx.vectordrawable)
+    implementation(libs.androidx.vectordrawable.animated)
     implementation(libs.androidx.lifecycle.viewmodel.compose)
     implementation(libs.retrofit)
     implementation(libs.retrofit.converter.gson)

app/src/main/java/com/android/trisolarispms/MainActivity.kt

@@ -6,12 +6,21 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.android.trisolarispms.ui.AppRoute
 import com.android.trisolarispms.ui.auth.AuthScreen
 import com.android.trisolarispms.ui.auth.AuthViewModel
 import com.android.trisolarispms.ui.auth.NameScreen
 import com.android.trisolarispms.ui.auth.UnauthorizedScreen
 import com.android.trisolarispms.ui.home.HomeScreen
+import com.android.trisolarispms.ui.property.AddPropertyScreen
+import com.android.trisolarispms.ui.room.RoomFormScreen
+import com.android.trisolarispms.ui.room.RoomsScreen
+import com.android.trisolarispms.ui.roomstay.ActiveRoomStaysScreen
+import com.android.trisolarispms.ui.roomtype.AddRoomTypeScreen
+import com.android.trisolarispms.ui.roomtype.RoomTypesScreen
 import com.android.trisolarispms.ui.theme.TrisolarisPMSTheme
 
 class MainActivity : ComponentActivity() {
@@ -31,7 +40,91 @@ class MainActivity : ComponentActivity() {
                 } else if (state.apiVerified && state.needsName) {
                     NameScreen(viewModel = authViewModel)
                 } else if (state.apiVerified) {
-                    HomeScreen(userId = state.userId, userName = state.userName)
+                    val route = remember { mutableStateOf<AppRoute>(AppRoute.Home) }
+                    val refreshKey = remember { mutableStateOf(0) }
+                    val selectedPropertyId = remember { mutableStateOf<String?>(null) }
+                    val selectedPropertyName = remember { mutableStateOf<String?>(null) }
+                    val selectedRoom = remember { mutableStateOf<com.android.trisolarispms.data.api.model.RoomDto?>(null) }
+                    val roomFormKey = remember { mutableStateOf(0) }
+                    val currentRoute = route.value
+
+                    when (currentRoute) {
+                        AppRoute.Home -> HomeScreen(
+                            userId = state.userId,
+                            userName = state.userName,
+                            isSuperAdmin = state.isSuperAdmin,
+                            onAddProperty = { route.value = AppRoute.AddProperty },
+                            refreshKey = refreshKey.value,
+                            selectedPropertyId = selectedPropertyId.value,
+                            onSelectProperty = { id, name ->
+                                selectedPropertyId.value = id
+                                selectedPropertyName.value = name
+                                route.value = AppRoute.ActiveRoomStays(id, name)
+                            },
+                            onRefreshProfile = authViewModel::refreshMe
+                        )
+                        AppRoute.AddProperty -> AddPropertyScreen(
+                            onBack = { route.value = AppRoute.Home },
+                            onCreated = {
+                                refreshKey.value++
+                                route.value = AppRoute.Home
+                            }
+                        )
+                        is AppRoute.ActiveRoomStays -> ActiveRoomStaysScreen(
+                            propertyId = currentRoute.propertyId,
+                            propertyName = currentRoute.propertyName,
+                            onBack = { route.value = AppRoute.Home },
+                            onViewRooms = { route.value = AppRoute.Rooms(currentRoute.propertyId) }
+                        )
+                        is AppRoute.Rooms -> RoomsScreen(
+                            propertyId = currentRoute.propertyId,
+                            onBack = {
+                                route.value = AppRoute.ActiveRoomStays(
+                                    currentRoute.propertyId,
+                                    selectedPropertyName.value ?: "Property"
+                                )
+                            },
+                            onAddRoom = {
+                                roomFormKey.value++
+                                route.value = AppRoute.AddRoom(currentRoute.propertyId)
+                            },
+                            onViewRoomTypes = { route.value = AppRoute.RoomTypes(currentRoute.propertyId) },
+                            canManageRooms = state.isSuperAdmin,
+                            onEditRoom = {
+                                selectedRoom.value = it
+                                roomFormKey.value++
+                                route.value = AppRoute.EditRoom(currentRoute.propertyId, it.id ?: "")
+                            }
+                        )
+                        is AppRoute.RoomTypes -> RoomTypesScreen(
+                            propertyId = currentRoute.propertyId,
+                            onBack = { route.value = AppRoute.Rooms(currentRoute.propertyId) },
+                            onAdd = { route.value = AppRoute.AddRoomType(currentRoute.propertyId) }
+                        )
+                        is AppRoute.AddRoomType -> AddRoomTypeScreen(
+                            propertyId = currentRoute.propertyId,
+                            onBack = { route.value = AppRoute.RoomTypes(currentRoute.propertyId) },
+                            onSave = { route.value = AppRoute.RoomTypes(currentRoute.propertyId) }
+                        )
+                        is AppRoute.AddRoom -> RoomFormScreen(
+                            title = "Add Room",
+                            propertyId = currentRoute.propertyId,
+                            roomId = null,
+                            roomData = null,
+                            formKey = roomFormKey.value,
+                            onBack = { route.value = AppRoute.Rooms(currentRoute.propertyId) },
+                            onSave = { route.value = AppRoute.Rooms(currentRoute.propertyId) }
+                        )
+                        is AppRoute.EditRoom -> RoomFormScreen(
+                            title = "Modify Room",
+                            propertyId = currentRoute.propertyId,
+                            roomId = currentRoute.roomId,
+                            roomData = selectedRoom.value,
+                            formKey = roomFormKey.value,
+                            onBack = { route.value = AppRoute.Rooms(currentRoute.propertyId) },
+                            onSave = { route.value = AppRoute.Rooms(currentRoute.propertyId) }
+                        )
+                    }
                 } else {
                     AuthScreen(viewModel = authViewModel)
                 }

app/src/main/java/com/android/trisolarispms/data/api/AuthApi.kt

@@ -2,7 +2,6 @@ package com.android.trisolarispms.data.api
 
 import com.android.trisolarispms.data.api.model.AuthVerifyResponse
 import com.android.trisolarispms.data.api.model.AuthMeUpdateRequest
-import com.android.trisolarispms.data.api.model.AppUserDto
 import com.android.trisolarispms.data.api.model.UserDto
 import retrofit2.Response
 import retrofit2.http.GET
@@ -18,5 +17,5 @@ interface AuthApi {
     suspend fun me(): Response<UserDto>
 
     @PUT("auth/me")
-    suspend fun updateMe(@Body body: AuthMeUpdateRequest): Response<AppUserDto>
+    suspend fun updateMe(@Body body: AuthMeUpdateRequest): Response<UserDto>
 }

app/src/main/java/com/android/trisolarispms/data/api/CardApi.kt

@@ -1,9 +1,10 @@
 package com.android.trisolarispms.data.api
 
 import com.android.trisolarispms.data.api.model.ActionResponse
-import com.android.trisolarispms.data.api.model.CardDto
-import com.android.trisolarispms.data.api.model.CardIssueRequest
 import com.android.trisolarispms.data.api.model.CardPrepareRequest
+import com.android.trisolarispms.data.api.model.CardPrepareResponse
+import com.android.trisolarispms.data.api.model.IssueCardRequest
+import com.android.trisolarispms.data.api.model.IssuedCardResponse
 import retrofit2.Response
 import retrofit2.http.Body
 import retrofit2.http.GET
@@ -16,20 +17,20 @@ interface CardApi {
         @Path("propertyId") propertyId: String,
         @Path("roomStayId") roomStayId: String,
         @Body body: CardPrepareRequest
-    ): Response<CardDto>
+    ): Response<CardPrepareResponse>
 
     @POST("properties/{propertyId}/room-stays/{roomStayId}/cards")
     suspend fun issueCard(
         @Path("propertyId") propertyId: String,
         @Path("roomStayId") roomStayId: String,
-        @Body body: CardIssueRequest
+        @Body body: IssueCardRequest
-    ): Response<CardDto>
+    ): Response<IssuedCardResponse>
 
     @GET("properties/{propertyId}/room-stays/{roomStayId}/cards")
     suspend fun listCards(
         @Path("propertyId") propertyId: String,
         @Path("roomStayId") roomStayId: String
-    ): Response<List<CardDto>>
+    ): Response<List<IssuedCardResponse>>
 
     @POST("properties/{propertyId}/room-stays/cards/{cardId}/revoke")
     suspend fun revokeCard(

app/src/main/java/com/android/trisolarispms/data/api/GuestDocumentApi.kt

@@ -19,7 +19,6 @@ interface GuestDocumentApi {
         @Path("propertyId") propertyId: String,
         @Path("guestId") guestId: String,
         @Part file: MultipartBody.Part,
-        @Part("docType") docType: RequestBody,
         @Part("bookingId") bookingId: RequestBody
     ): Response<GuestDocumentDto>
 

app/src/main/java/com/android/trisolarispms/data/api/RoomApi.kt

@@ -1,6 +1,7 @@
 package com.android.trisolarispms.data.api
 
-import com.android.trisolarispms.data.api.model.AvailabilityResponse
+import com.android.trisolarispms.data.api.model.RoomAvailabilityRangeResponse
+import com.android.trisolarispms.data.api.model.RoomAvailabilityResponse
 import com.android.trisolarispms.data.api.model.RoomBoardDto
 import com.android.trisolarispms.data.api.model.RoomCreateRequest
 import com.android.trisolarispms.data.api.model.RoomDto
@@ -40,12 +41,12 @@ interface RoomApi {
     suspend fun streamRoomBoard(@Path("propertyId") propertyId: String): Response<ResponseBody>
 
     @GET("properties/{propertyId}/rooms/availability")
-    suspend fun getRoomAvailability(@Path("propertyId") propertyId: String): Response<AvailabilityResponse>
+    suspend fun getRoomAvailability(@Path("propertyId") propertyId: String): Response<List<RoomAvailabilityResponse>>
 
     @GET("properties/{propertyId}/rooms/availability-range")
     suspend fun getRoomAvailabilityRange(
         @Path("propertyId") propertyId: String,
         @Query("from") from: String,
         @Query("to") to: String
-    ): Response<AvailabilityResponse>
+    ): Response<List<RoomAvailabilityRangeResponse>>
 }

app/src/main/java/com/android/trisolarispms/data/api/RoomStayApi.kt

@@ -1,9 +1,11 @@
 package com.android.trisolarispms.data.api
 
 import com.android.trisolarispms.data.api.model.RoomChangeRequest
-import com.android.trisolarispms.data.api.model.RoomStayDto
+import com.android.trisolarispms.data.api.model.RoomChangeResponse
+import com.android.trisolarispms.data.api.model.ActiveRoomStayDto
 import retrofit2.Response
 import retrofit2.http.Body
+import retrofit2.http.GET
 import retrofit2.http.POST
 import retrofit2.http.Path
 
@@ -13,5 +15,8 @@ interface RoomStayApi {
         @Path("propertyId") propertyId: String,
         @Path("roomStayId") roomStayId: String,
         @Body body: RoomChangeRequest
-    ): Response<RoomStayDto>
+    ): Response<RoomChangeResponse>
+
+    @GET("properties/{propertyId}/room-stays/active")
+    suspend fun listActiveRoomStays(@Path("propertyId") propertyId: String): Response<List<ActiveRoomStayDto>>
 }

app/src/main/java/com/android/trisolarispms/data/api/model/AuthModels.kt

@@ -2,25 +2,10 @@ package com.android.trisolarispms.data.api.model
 
 data class AuthVerifyResponse(
     val status: String? = null,
-    val user: AppUserDto? = null,
+    val user: UserDto? = null,
     val properties: List<PropertyUserDto>? = null
 )
 
 data class AuthMeUpdateRequest(
-    val name: String
+    val name: String?
-)
-
-data class AppUserDto(
-    val id: String? = null,
-    val firebaseUid: String? = null,
-    val phoneE164: String? = null,
-    val name: String? = null,
-    val disabled: Boolean? = null,
-    val superAdmin: Boolean? = null
-)
-
-data class PropertyUserDto(
-    val userId: String? = null,
-    val propertyId: String? = null,
-    val roles: List<String>? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/BookingModels.kt

@@ -5,12 +5,7 @@ data class BookingCheckInRequest(
     val checkInAt: String? = null,
     val transportMode: String? = null,
     val transportVehicleNumber: String? = null,
-    val notes: String? = null,
+    val notes: String? = null
-    val adultCount: Int? = null,
-    val childCount: Int? = null,
-    val maleCount: Int? = null,
-    val femaleCount: Int? = null,
-    val totalGuestCount: Int? = null
 )
 
 data class BookingCheckOutRequest(
@@ -56,3 +51,11 @@ data class RoomChangeRequest(
     val movedAt: String? = null,
     val idempotencyKey: String
 )
+
+data class RoomChangeResponse(
+    val oldRoomStayId: String? = null,
+    val newRoomStayId: String? = null,
+    val oldRoomId: String? = null,
+    val newRoomId: String? = null,
+    val movedAt: String? = null
+)

app/src/main/java/com/android/trisolarispms/data/api/model/CardModels.kt

@@ -4,15 +4,30 @@ data class CardPrepareRequest(
     val expiresAt: String? = null
 )
 
-data class CardIssueRequest(
+data class CardPrepareResponse(
+    val cardIndex: Int? = null,
+    val key: String? = null,
+    val timeData: String? = null,
+    val issuedAt: String? = null,
+    val expiresAt: String? = null
+)
+
+data class IssueCardRequest(
     val cardId: String,
     val cardIndex: Int,
     val issuedAt: String? = null,
     val expiresAt: String
 )
 
-data class CardDto(
+data class IssuedCardResponse(
     val id: String? = null,
-    val cardNumber: String? = null,
+    val propertyId: String? = null,
-    val status: String? = null
+    val roomId: String? = null,
+    val roomStayId: String? = null,
+    val cardId: String? = null,
+    val cardIndex: Int? = null,
+    val issuedAt: String? = null,
+    val expiresAt: String? = null,
+    val issuedByUserId: String? = null,
+    val revokedAt: String? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/GuestModels.kt

@@ -3,8 +3,11 @@ package com.android.trisolarispms.data.api.model
 data class GuestDto(
     val id: String? = null,
     val name: String? = null,
-    val phone: String? = null,
+    val phoneE164: String? = null,
-    val email: String? = null
+    val nationality: String? = null,
+    val addressText: String? = null,
+    val vehicleNumbers: List<String> = emptyList(),
+    val averageScore: Double? = null
 )
 
 data class GuestVehicleRequest(
@@ -24,14 +27,25 @@ data class GuestRatingRequest(
 
 data class GuestRatingDto(
     val id: String? = null,
+    val propertyId: String? = null,
+    val guestId: String? = null,
+    val bookingId: String? = null,
     val score: String? = null,
     val notes: String? = null,
-    val createdAt: String? = null
+    val createdAt: String? = null,
+    val createdByUserId: String? = null
 )
 
 data class GuestDocumentDto(
     val id: String? = null,
-    val type: String? = null,
+    val propertyId: String? = null,
-    val fileName: String? = null,
+    val guestId: String? = null,
-    val createdAt: String? = null
+    val bookingId: String? = null,
+    val uploadedByUserId: String? = null,
+    val uploadedAt: String? = null,
+    val originalFilename: String? = null,
+    val contentType: String? = null,
+    val sizeBytes: Long? = null,
+    val extractedData: Map<String, String>? = null,
+    val extractedAt: String? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/PropertyModels.kt

@@ -6,6 +6,7 @@ data class PropertyCreateRequest(
     val addressText: String? = null,
     val timezone: String? = null,
     val currency: String? = null,
+    val active: Boolean? = null,
     val emailAddresses: List<String>? = null,
     val otaAliases: List<String>? = null,
     val allowedTransportModes: List<String>? = null
@@ -31,7 +32,7 @@ data class PropertyDto(
     val timezone: String? = null,
     val currency: String? = null,
     val active: Boolean? = null,
-    val emailAddresses: List<String>? = null,
     val otaAliases: List<String>? = null,
+    val emailAddresses: List<String>? = null,
     val allowedTransportModes: List<String>? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/PropertyUserModels.kt

@@ -0,0 +1,7 @@
+package com.android.trisolarispms.data.api.model
+
+data class PropertyUserDto(
+    val userId: String? = null,
+    val propertyId: String? = null,
+    val roles: List<String>? = null
+)

app/src/main/java/com/android/trisolarispms/data/api/model/RoomModels.kt

@@ -1,30 +1,31 @@
 package com.android.trisolarispms.data.api.model
 
 data class RoomCreateRequest(
-    val roomNumber: String,
+    val roomNumber: Int,
-    val floor: String? = null,
+    val floor: Int? = null,
-    val roomTypeId: String,
+    val roomTypeCode: String,
-    val hasNfc: Boolean? = null,
+    val hasNfc: Boolean,
-    val active: Boolean? = null,
+    val active: Boolean,
-    val maintenance: Boolean? = null,
+    val maintenance: Boolean,
     val notes: String? = null
 )
 
 data class RoomUpdateRequest(
-    val roomNumber: String,
+    val roomNumber: Int,
-    val floor: String? = null,
+    val floor: Int? = null,
-    val roomTypeId: String,
+    val roomTypeCode: String,
-    val hasNfc: Boolean? = null,
+    val hasNfc: Boolean,
-    val active: Boolean? = null,
+    val active: Boolean,
-    val maintenance: Boolean? = null,
+    val maintenance: Boolean,
     val notes: String? = null
 )
 
 data class RoomDto(
     val id: String? = null,
-    val roomNumber: String? = null,
+    val roomNumber: Int? = null,
-    val roomTypeId: String? = null,
+    val roomTypeCode: String? = null,
-    val floor: String? = null,
+    val roomTypeName: String? = null,
+    val floor: Int? = null,
     val hasNfc: Boolean? = null,
     val active: Boolean? = null,
     val maintenance: Boolean? = null,
@@ -32,31 +33,31 @@ data class RoomDto(
 )
 
 data class RoomBoardDto(
-    val items: List<RoomBoardItemDto> = emptyList()
+    val roomNumber: Int? = null,
+    val roomTypeName: String? = null,
+    val status: String? = null
 )
 
-data class RoomBoardItemDto(
+data class RoomAvailabilityResponse(
-    val roomId: String? = null,
+    val roomTypeName: String? = null,
-    val status: String? = null,
+    val freeRoomNumbers: List<Int> = emptyList()
-    val roomStayId: String? = null,
-    val guestName: String? = null
 )
 
-data class AvailabilityResponse(
+data class RoomAvailabilityRangeResponse(
-    val rooms: List<RoomAvailabilityDto> = emptyList()
+    val roomTypeName: String? = null,
-)
+    val freeRoomNumbers: List<Int> = emptyList(),
-
+    val freeCount: Int? = null
-data class RoomAvailabilityDto(
-    val roomId: String? = null,
-    val date: String? = null,
-    val available: Boolean? = null,
-    val rate: Double? = null
 )
 
 // Images
 
 data class ImageDto(
     val id: String? = null,
+    val propertyId: String? = null,
+    val roomId: String? = null,
     val url: String? = null,
-    val fileName: String? = null
+    val thumbnailUrl: String? = null,
+    val contentType: String? = null,
+    val sizeBytes: Long? = null,
+    val createdAt: String? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/RoomStayActiveModels.kt

@@ -0,0 +1,16 @@
+package com.android.trisolarispms.data.api.model
+
+data class ActiveRoomStayDto(
+    val roomStayId: String? = null,
+    val bookingId: String? = null,
+    val guestId: String? = null,
+    val guestName: String? = null,
+    val guestPhone: String? = null,
+    val roomId: String? = null,
+    val roomNumber: Int? = null,
+    val roomTypeCode: String? = null,
+    val roomTypeName: String? = null,
+    val fromAt: String? = null,
+    val checkinAt: String? = null,
+    val expectedCheckoutAt: String? = null
+)

app/src/main/java/com/android/trisolarispms/data/api/model/RoomTypeModels.kt

@@ -3,24 +3,25 @@ package com.android.trisolarispms.data.api.model
 data class RoomTypeCreateRequest(
     val code: String,
     val name: String,
-    val maxAdults: Int? = null,
+    val baseOccupancy: Int? = null,
-    val maxChildren: Int? = null,
+    val maxOccupancy: Int? = null,
     val otaAliases: List<String>? = null
 )
 
 data class RoomTypeUpdateRequest(
     val code: String? = null,
     val name: String? = null,
-    val maxAdults: Int? = null,
+    val baseOccupancy: Int? = null,
-    val maxChildren: Int? = null,
+    val maxOccupancy: Int? = null,
     val otaAliases: List<String>? = null
 )
 
 data class RoomTypeDto(
     val id: String? = null,
+    val propertyId: String? = null,
     val code: String? = null,
     val name: String? = null,
-    val maxAdults: Int? = null,
+    val baseOccupancy: Int? = null,
-    val maxChildren: Int? = null,
+    val maxOccupancy: Int? = null,
     val otaAliases: List<String>? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/TransportModels.kt

@@ -1,6 +1,6 @@
 package com.android.trisolarispms.data.api.model
 
 data class TransportModeDto(
-    val id: String? = null,
+    val mode: String? = null,
-    val name: String? = null
+    val enabled: Boolean? = null
 )

app/src/main/java/com/android/trisolarispms/data/api/model/UserModels.kt

@@ -2,10 +2,11 @@ package com.android.trisolarispms.data.api.model
 
 data class UserDto(
     val id: String? = null,
+    val firebaseUid: String? = null,
+    val phoneE164: String? = null,
     val name: String? = null,
-    val email: String? = null,
+    val disabled: Boolean? = null,
-    val phone: String? = null,
+    val superAdmin: Boolean? = null
-    val roles: List<String>? = null
 )
 
 data class UserRolesUpdateRequest(

app/src/main/java/com/android/trisolarispms/data/places/PlacesRestClient.kt

@@ -0,0 +1,118 @@
+package com.android.trisolarispms.data.places
+
+import com.google.gson.Gson
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+
+object PlacesRestClient {
+    private const val BASE_URL = "https://places.googleapis.com/v1"
+    private val gson = Gson()
+    private val client = OkHttpClient()
+    private val jsonMedia = "application/json; charset=utf-8".toMediaType()
+
+    suspend fun autocomplete(
+        apiKey: String,
+        input: String,
+        sessionToken: String,
+        regionCode: String? = "IN"
+    ): List<PlacePrediction> = withContext(Dispatchers.IO) {
+        val body = AutocompleteRequest(
+            input = input,
+            sessionToken = sessionToken,
+            regionCode = regionCode
+        )
+        val request = Request.Builder()
+            .url("$BASE_URL/places:autocomplete")
+            .addHeader("X-Goog-Api-Key", apiKey)
+            .addHeader("X-Goog-FieldMask", "suggestions.placePrediction.placeId,suggestions.placePrediction.text.text")
+            .post(gson.toJson(body).toRequestBody(jsonMedia))
+            .build()
+
+        client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) {
+                throw RuntimeException("Places autocomplete failed: ${response.code}")
+            }
+            val payload = response.body?.string().orEmpty()
+            val parsed = gson.fromJson(payload, AutocompleteResponse::class.java)
+            return@withContext parsed.suggestions
+                ?.mapNotNull { it.placePrediction }
+                ?.mapNotNull { pred ->
+                    val text = pred.text?.text
+                    val id = pred.placeId
+                    if (id.isNullOrBlank() || text.isNullOrBlank()) null else PlacePrediction(id, text)
+                }
+                .orEmpty()
+        }
+    }
+
+    suspend fun placeDetails(
+        apiKey: String,
+        placeId: String,
+        sessionToken: String
+    ): PlaceDetails = withContext(Dispatchers.IO) {
+        val request = Request.Builder()
+            .url("$BASE_URL/places/$placeId")
+            .addHeader("X-Goog-Api-Key", apiKey)
+            .addHeader("X-Goog-FieldMask", "displayName,formattedAddress")
+            .addHeader("X-Goog-Session-Token", sessionToken)
+            .get()
+            .build()
+
+        client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) {
+                throw RuntimeException("Place details failed: ${response.code}")
+            }
+            val payload = response.body?.string().orEmpty()
+            val parsed = gson.fromJson(payload, PlaceDetailsResponse::class.java)
+            val name = parsed.displayName?.text
+            val address = parsed.formattedAddress
+            return@withContext PlaceDetails(name = name, address = address)
+        }
+    }
+}
+
+data class PlacePrediction(
+    val placeId: String,
+    val text: String
+)
+
+data class PlaceDetails(
+    val name: String?,
+    val address: String?
+)
+
+private data class AutocompleteRequest(
+    val input: String,
+    val sessionToken: String,
+    val regionCode: String? = null
+)
+
+private data class AutocompleteResponse(
+    val suggestions: List<Suggestion>? = null
+)
+
+private data class Suggestion(
+    val placePrediction: PlacePredictionResponse? = null
+)
+
+private data class PlacePredictionResponse(
+    val placeId: String? = null,
+    val text: PlaceText? = null
+)
+
+private data class PlaceText(
+    val text: String? = null
+)
+
+private data class PlaceDetailsResponse(
+    val displayName: DisplayName? = null,
+    val formattedAddress: String? = null
+)
+
+private data class DisplayName(
+    val text: String? = null
+)

app/src/main/java/com/android/trisolarispms/ui/AppRoute.kt

@@ -0,0 +1,12 @@
+package com.android.trisolarispms.ui
+
+sealed interface AppRoute {
+    data object Home : AppRoute
+    data object AddProperty : AppRoute
+    data class ActiveRoomStays(val propertyId: String, val propertyName: String) : AppRoute
+    data class Rooms(val propertyId: String) : AppRoute
+    data class AddRoom(val propertyId: String) : AppRoute
+    data class EditRoom(val propertyId: String, val roomId: String) : AppRoute
+    data class RoomTypes(val propertyId: String) : AppRoute
+    data class AddRoomType(val propertyId: String) : AppRoute
+}

app/src/main/java/com/android/trisolarispms/ui/auth/AuthViewModel.kt

@@ -256,4 +256,24 @@ class AuthViewModel(
         }
     }
 
+    fun refreshMe() {
+        viewModelScope.launch {
+            try {
+                val api = ApiClient.create(auth = auth)
+                val response = api.me()
+                if (response.isSuccessful) {
+                    val user = response.body()
+                    _state.update {
+                        it.copy(
+                            userName = user?.name ?: it.userName,
+                            isSuperAdmin = user?.superAdmin ?: it.isSuperAdmin
+                        )
+                    }
+                }
+            } catch (_: Exception) {
+                // ignore refresh errors
+            }
+        }
+    }
+
 }

app/src/main/java/com/android/trisolarispms/ui/home/HomeScreen.kt

@@ -1,27 +1,137 @@
 package com.android.trisolarispms.ui.home
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+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.material.icons.Icons
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+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.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.android.trisolarispms.ui.property.PropertyListViewModel
 
 @Composable
-fun HomeScreen(userId: String?, userName: String?) {
+@OptIn(ExperimentalMaterial3Api::class)
-    Column(
+fun HomeScreen(
-        modifier = Modifier
+    userId: String?,
-            .fillMaxSize()
+    userName: String?,
-            .padding(24.dp),
+    isSuperAdmin: Boolean,
-        verticalArrangement = Arrangement.Center
+    onAddProperty: () -> Unit,
-    ) {
+    refreshKey: Int,
-        val title = if (!userName.isNullOrBlank()) "Welcome, $userName" else "Welcome"
+    selectedPropertyId: String?,
-        Text(text = title, style = MaterialTheme.typography.headlineMedium)
+    onSelectProperty: (String, String) -> Unit,
-        if (userId != null) {
+    onRefreshProfile: () -> Unit,
-            Text(text = "User: $userId", style = MaterialTheme.typography.bodySmall)
+    viewModel: PropertyListViewModel = viewModel()
+) {
+    var menuExpanded by remember { mutableStateOf(false) }
+    val state by viewModel.state.collectAsState()
+
+    LaunchedEffect(refreshKey) {
+        viewModel.refresh()
+    }
+
+    LaunchedEffect(Unit) {
+        onRefreshProfile()
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Trisolaris PMS") },
+                colors = TopAppBarDefaults.topAppBarColors(),
+                actions = {
+                    IconButton(onClick = { menuExpanded = true }) {
+                        Icon(Icons.Default.MoreVert, contentDescription = "Menu")
+                    }
+                    DropdownMenu(
+                        expanded = menuExpanded,
+                        onDismissRequest = { menuExpanded = false }
+                    ) {
+                        DropdownMenuItem(
+                            text = { Text("Add Property") },
+                            onClick = {
+                                menuExpanded = false
+                                onAddProperty()
+                            }
+                        )
+                    }
+                }
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            val title = if (!userName.isNullOrBlank()) "Welcome, $userName" else "Welcome"
+            Text(text = title, style = MaterialTheme.typography.headlineMedium)
+            if (isSuperAdmin) {
+                Text(text = "Super Admin", style = MaterialTheme.typography.labelLarge)
+            }
+            if (userId != null) {
+                Text(text = "User: $userId", style = MaterialTheme.typography.bodySmall)
+            }
+
+            if (state.isLoading) {
+                Spacer(modifier = Modifier.height(12.dp))
+                CircularProgressIndicator()
+            }
+
+            state.error?.let {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+            }
+
+            if (!state.isLoading && state.error == null) {
+                Spacer(modifier = Modifier.height(12.dp))
+                if (state.properties.isEmpty()) {
+                    Text(text = "No properties yet")
+                } else {
+                    Text(text = "Properties", style = MaterialTheme.typography.titleLarge)
+                    state.properties.forEach { property ->
+                        val label = property.name ?: property.code ?: "Unnamed"
+                        val isSelected = property.id == selectedPropertyId
+                        Text(
+                            text = if (isSelected) "• $label (selected)" else "• $label",
+                            style = if (isSelected) MaterialTheme.typography.titleLarge else MaterialTheme.typography.titleMedium,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 10.dp)
+                                .clickable(enabled = property.id != null) {
+                                    val id = property.id
+                                    val name = property.name ?: property.code ?: "Property"
+                                    if (id != null) onSelectProperty(id, name)
+                                }
+                        )
+                    }
+                }
+            }
         }
     }
 }

app/src/main/java/com/android/trisolarispms/ui/property/AddPropertyScreen.kt

@@ -0,0 +1,249 @@
+package com.android.trisolarispms.ui.property
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+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.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.android.trisolarispms.R
+import com.android.trisolarispms.data.places.PlacePrediction
+import com.android.trisolarispms.data.places.PlacesRestClient
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import java.util.UUID
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun AddPropertyScreen(
+    onBack: () -> Unit,
+    onCreated: () -> Unit,
+    viewModel: AddPropertyViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+    val context = LocalContext.current
+    val apiKey = context.getString(R.string.google_maps_key)
+    val sessionToken = remember { UUID.randomUUID().toString() }
+    val coroutineScope = rememberCoroutineScope()
+    var searchJob by remember { mutableStateOf<Job?>(null) }
+    var predictions by remember { mutableStateOf<List<PlacePrediction>>(emptyList()) }
+    var expanded by remember { mutableStateOf(false) }
+    var isSearching by remember { mutableStateOf(false) }
+    var placesError by remember { mutableStateOf<String?>(null) }
+
+    LaunchedEffect(state.createdPropertyId) {
+        if (state.createdPropertyId != null) {
+            viewModel.reset()
+            onCreated()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Add Property") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            Spacer(modifier = Modifier.height(8.dp))
+
+        OutlinedTextField(
+            value = state.code,
+            onValueChange = viewModel::onCodeChange,
+            label = { Text("Code") },
+            isError = state.codeError != null,
+            modifier = Modifier.fillMaxWidth()
+        )
+        state.codeError?.let {
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+        }
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        ExposedDropdownMenuBox(
+            expanded = expanded,
+            onExpandedChange = { expanded = it }
+        ) {
+            OutlinedTextField(
+                value = state.name,
+                onValueChange = { value ->
+                    viewModel.onNameChange(value)
+                    val query = value.trim()
+                    searchJob?.cancel()
+                    placesError = null
+                    if (query.length >= 4) {
+                        searchJob = coroutineScope.launch {
+                            delay(300)
+                            isSearching = true
+                            try {
+                                predictions = PlacesRestClient.autocomplete(
+                                    apiKey = apiKey,
+                                    input = query,
+                                    sessionToken = sessionToken,
+                                    regionCode = "IN"
+                                )
+                                expanded = predictions.isNotEmpty()
+                            } catch (e: Exception) {
+                                predictions = emptyList()
+                                expanded = false
+                                placesError = e.localizedMessage ?: "Places search failed"
+                            } finally {
+                                isSearching = false
+                            }
+                        }
+                    } else {
+                        predictions = emptyList()
+                        expanded = false
+                        isSearching = false
+                    }
+                },
+                label = { Text("Name") },
+                isError = state.nameError != null,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .menuAnchor(),
+                trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) }
+            )
+            ExposedDropdownMenu(
+                expanded = expanded,
+                onDismissRequest = { expanded = false }
+            ) {
+                predictions.forEach { prediction ->
+                    DropdownMenuItem(
+                        text = { Text(prediction.text) },
+                        onClick = {
+                            expanded = false
+                            predictions = emptyList()
+                            coroutineScope.launch {
+                                try {
+                                    val details = PlacesRestClient.placeDetails(
+                                        apiKey = apiKey,
+                                        placeId = prediction.placeId,
+                                        sessionToken = sessionToken
+                                    )
+                                    viewModel.applyPlace(details.name, details.address)
+                                } catch (e: Exception) {
+                                    placesError = e.localizedMessage ?: "Place lookup failed"
+                                }
+                            }
+                        }
+                    )
+                }
+            }
+        }
+        state.nameError?.let {
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+        }
+        if (isSearching) {
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = "Searching…", style = MaterialTheme.typography.bodySmall)
+        }
+        placesError?.let {
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+        }
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        OutlinedTextField(
+            value = state.addressText,
+            onValueChange = viewModel::onAddressChange,
+            label = { Text("Address") },
+            modifier = Modifier.fillMaxWidth()
+        )
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        OutlinedTextField(
+            value = state.timezone,
+            onValueChange = viewModel::onTimezoneChange,
+            label = { Text("Timezone") },
+            placeholder = { Text("Asia/Kolkata") },
+            modifier = Modifier.fillMaxWidth()
+        )
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        OutlinedTextField(
+            value = state.currency,
+            onValueChange = viewModel::onCurrencyChange,
+            label = { Text("Currency") },
+            placeholder = { Text("INR") },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Text),
+            modifier = Modifier.fillMaxWidth()
+        )
+
+        Spacer(modifier = Modifier.height(20.dp))
+
+        Button(
+            onClick = viewModel::submit,
+            enabled = !state.isLoading,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("Create")
+        }
+
+        if (state.isLoading) {
+            Spacer(modifier = Modifier.height(12.dp))
+            CircularProgressIndicator()
+        }
+
+        state.error?.let {
+            Spacer(modifier = Modifier.height(12.dp))
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+        }
+
+            state.createdPropertyId?.let {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = "Created property: $it")
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/property/AddPropertyState.kt

@@ -0,0 +1,15 @@
+package com.android.trisolarispms.ui.property
+
+data class AddPropertyState(
+    val code: String = "",
+    val name: String = "",
+    val addressText: String = "",
+    val timezone: String = "Asia/Kolkata",
+    val currency: String = "INR",
+    val isLoading: Boolean = false,
+    val codeError: String? = null,
+    val nameError: String? = null,
+    val error: String? = null,
+    val createdPropertyId: String? = null,
+    val codeAuto: Boolean = true
+)

app/src/main/java/com/android/trisolarispms/ui/property/AddPropertyViewModel.kt

@@ -0,0 +1,122 @@
+package com.android.trisolarispms.ui.property
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import com.android.trisolarispms.data.api.model.PropertyCreateRequest
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class AddPropertyViewModel : ViewModel() {
+    private val _state = MutableStateFlow(AddPropertyState())
+    val state: StateFlow<AddPropertyState> = _state
+
+    fun onCodeChange(value: String) {
+        val normalized = value.trim().uppercase()
+        _state.update { it.copy(code = normalized, codeError = null, error = null, codeAuto = false) }
+    }
+
+    fun onNameChange(value: String) {
+        _state.update { current ->
+            val nextCode = if (current.codeAuto) generateCode(value) else current.code
+            current.copy(name = value, nameError = null, error = null, code = nextCode)
+        }
+    }
+
+    fun onAddressChange(value: String) {
+        _state.update { it.copy(addressText = value, error = null) }
+    }
+
+    fun onTimezoneChange(value: String) {
+        _state.update { it.copy(timezone = value, error = null) }
+    }
+
+    fun onCurrencyChange(value: String) {
+        _state.update { it.copy(currency = value, error = null) }
+    }
+
+    fun applyPlace(name: String?, address: String?) {
+        _state.update { current ->
+            val nextName = if (current.name.isBlank() && !name.isNullOrBlank()) name else current.name
+            val nextCode = if (current.codeAuto && nextName.isNotBlank()) generateCode(nextName) else current.code
+            current.copy(
+                name = nextName,
+                addressText = address ?: current.addressText,
+                code = nextCode,
+                error = null,
+                nameError = null,
+                codeError = null
+            )
+        }
+    }
+
+    fun submit() {
+        val code = state.value.code.trim()
+        val name = state.value.name.trim()
+        val codeError = validateCode(code)
+        val nameError = validateName(name)
+        if (codeError != null || nameError != null) {
+            _state.update {
+                it.copy(
+                    codeError = codeError,
+                    nameError = nameError,
+                    error = "Please fix the highlighted fields"
+                )
+            }
+            return
+        }
+
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val body = PropertyCreateRequest(
+                    code = code,
+                    name = name,
+                    addressText = state.value.addressText.takeIf { it.isNotBlank() },
+                    timezone = state.value.timezone.takeIf { it.isNotBlank() },
+                    currency = state.value.currency.takeIf { it.isNotBlank() }
+                )
+                val response = api.createProperty(body)
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            createdPropertyId = response.body()?.id,
+                            error = null
+                        )
+                    }
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Create failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Create failed") }
+            }
+        }
+    }
+
+    fun reset() {
+        _state.update { AddPropertyState() }
+    }
+
+    private fun generateCode(name: String): String {
+        val base = name.filter { it.isLetterOrDigit() }.uppercase().take(4).padEnd(4, 'X')
+        val suffix = kotlin.random.Random.nextInt(100, 999)
+        return "$base$suffix"
+    }
+
+    private fun validateCode(code: String): String? {
+        if (code.isBlank()) return "Code is required"
+        if (code.length < 2) return "Code is too short"
+        if (!code.matches(Regex("^[A-Z0-9_-]+$"))) return "Only A-Z, 0-9, _ and -"
+        return null
+    }
+
+    private fun validateName(name: String): String? {
+        if (name.isBlank()) return "Name is required"
+        if (name.length < 2) return "Name is too short"
+        return null
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/property/PropertyHomeScreen.kt

@@ -0,0 +1,83 @@
+package com.android.trisolarispms.ui.property
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+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.ui.Modifier
+import androidx.compose.ui.unit.dp
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun PropertyHomeScreen(
+    propertyId: String,
+    onBack: () -> Unit,
+    onActiveStays: () -> Unit,
+    onRooms: () -> Unit,
+    onRoomTypes: () -> Unit,
+    canManageRooms: Boolean
+) {
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Property") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            PropertyTile(title = "Checked-in Rooms", subtitle = "Active stays", onClick = onActiveStays)
+            Spacer(modifier = Modifier.height(12.dp))
+            PropertyTile(title = "Available Rooms", subtitle = "Room list", onClick = onRooms)
+            if (canManageRooms) {
+                Spacer(modifier = Modifier.height(12.dp))
+                PropertyTile(title = "Room Types", subtitle = "Create/edit", onClick = onRoomTypes)
+            }
+            Spacer(modifier = Modifier.height(12.dp))
+            Text(text = "Property ID: $propertyId", style = MaterialTheme.typography.bodySmall)
+        }
+    }
+}
+
+@Composable
+private fun PropertyTile(title: String, subtitle: String, onClick: () -> Unit) {
+    Surface(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onClick() },
+        tonalElevation = 2.dp,
+        shape = MaterialTheme.shapes.medium
+    ) {
+        Column(modifier = Modifier.padding(16.dp)) {
+            Text(text = title, style = MaterialTheme.typography.titleMedium)
+            Text(text = subtitle, style = MaterialTheme.typography.bodySmall)
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/property/PropertyListState.kt

@@ -0,0 +1,9 @@
+package com.android.trisolarispms.ui.property
+
+import com.android.trisolarispms.data.api.model.PropertyDto
+
+data class PropertyListState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val properties: List<PropertyDto> = emptyList()
+)

app/src/main/java/com/android/trisolarispms/ui/property/PropertyListViewModel.kt

@@ -0,0 +1,37 @@
+package com.android.trisolarispms.ui.property
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class PropertyListViewModel : ViewModel() {
+    private val _state = MutableStateFlow(PropertyListState())
+    val state: StateFlow<PropertyListState> = _state
+
+    fun refresh() {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val response = api.listProperties()
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            properties = response.body().orEmpty(),
+                            error = null
+                        )
+                    }
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Load failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Load failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/room/RoomFormScreen.kt

@@ -0,0 +1,190 @@
+package com.android.trisolarispms.ui.room
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+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.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Done
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+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.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.android.trisolarispms.ui.roomtype.RoomTypeListViewModel
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun RoomFormScreen(
+    title: String,
+    propertyId: String,
+    roomId: String?,
+    roomData: com.android.trisolarispms.data.api.model.RoomDto?,
+    formKey: Int,
+    onBack: () -> Unit,
+    onSave: () -> Unit,
+    viewModel: RoomFormViewModel = viewModel(),
+    roomTypesViewModel: RoomTypeListViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+    val typesState by roomTypesViewModel.state.collectAsState()
+    var expanded by remember { mutableStateOf(false) }
+
+    LaunchedEffect(formKey, roomId, roomData) {
+        viewModel.reset()
+        roomData?.let { viewModel.setRoom(it) }
+    }
+    LaunchedEffect(propertyId) {
+        roomTypesViewModel.load(propertyId)
+    }
+    LaunchedEffect(typesState.items, state.roomTypeLabel) {
+        if (typesState.items.isNotEmpty()) {
+            viewModel.ensureRoomTypeCodeFromName(typesState.items)
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(title) },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    IconButton(onClick = {
+                        if (roomId == null) {
+                            viewModel.submitCreate(propertyId, onSave)
+                        } else {
+                            viewModel.submitUpdate(propertyId, roomId, onSave)
+                        }
+                    }) {
+                        Icon(Icons.Default.Done, contentDescription = "Save")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            OutlinedTextField(
+                value = state.roomNumber,
+                onValueChange = viewModel::onRoomNumberChange,
+                label = { Text("Room Number (Code)") },
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = state.floor,
+                onValueChange = viewModel::onFloorChange,
+                label = { Text("Floor") },
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            ExposedDropdownMenuBox(
+                expanded = expanded,
+                onExpandedChange = { expanded = it }
+            ) {
+                OutlinedTextField(
+                    value = state.roomTypeLabel,
+                    onValueChange = {},
+                    readOnly = true,
+                    label = { Text("Room Type") },
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .menuAnchor(),
+                    trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) }
+                )
+                ExposedDropdownMenu(
+                    expanded = expanded,
+                    onDismissRequest = { expanded = false }
+                ) {
+                    typesState.items.forEach { type ->
+                        DropdownMenuItem(
+                            text = { Text("${type.code} • ${type.name}") },
+                            onClick = {
+                                viewModel.onRoomTypeSelected(
+                                    code = type.code ?: "",
+                                    name = type.name ?: ""
+                                )
+                                expanded = false
+                            }
+                        )
+                    }
+                }
+            }
+            if (typesState.items.isEmpty() && !typesState.isLoading && typesState.error == null) {
+                Text(text = "No room types. Add one first.", style = MaterialTheme.typography.bodySmall)
+            }
+            Spacer(modifier = Modifier.height(12.dp))
+
+            RowToggle(label = "Has NFC", checked = state.hasNfc, onChecked = viewModel::onHasNfcChange)
+            RowToggle(label = "Active", checked = state.active, onChecked = viewModel::onActiveChange)
+            RowToggle(label = "Maintenance", checked = state.maintenance, onChecked = viewModel::onMaintenanceChange)
+
+            Spacer(modifier = Modifier.height(12.dp))
+            OutlinedTextField(
+                value = state.notes,
+                onValueChange = viewModel::onNotesChange,
+                label = { Text("Notes") },
+                modifier = Modifier.fillMaxWidth()
+            )
+
+            state.error?.let {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+            }
+
+            if (!state.isLoading && state.success) {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = "Saved")
+            }
+        }
+    }
+
+}
+
+@Composable
+private fun RowToggle(label: String, checked: Boolean, onChecked: (Boolean) -> Unit) {
+    androidx.compose.foundation.layout.Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 6.dp),
+        horizontalArrangement = androidx.compose.foundation.layout.Arrangement.SpaceBetween
+    ) {
+        Text(text = label)
+        Switch(checked = checked, onCheckedChange = onChecked)
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/room/RoomFormState.kt

@@ -0,0 +1,15 @@
+package com.android.trisolarispms.ui.room
+
+data class RoomFormState(
+    val roomNumber: String = "",
+    val floor: String = "",
+    val roomTypeCode: String = "",
+    val roomTypeLabel: String = "",
+    val hasNfc: Boolean = false,
+    val active: Boolean = true,
+    val maintenance: Boolean = false,
+    val notes: String = "",
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val success: Boolean = false
+)

app/src/main/java/com/android/trisolarispms/ui/room/RoomFormViewModel.kt

@@ -0,0 +1,127 @@
+package com.android.trisolarispms.ui.room
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import com.android.trisolarispms.data.api.model.RoomCreateRequest
+import com.android.trisolarispms.data.api.model.RoomUpdateRequest
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class RoomFormViewModel : ViewModel() {
+    private val _state = MutableStateFlow(RoomFormState())
+    val state: StateFlow<RoomFormState> = _state
+
+    fun reset() {
+        _state.update { RoomFormState() }
+    }
+
+    fun setRoom(room: com.android.trisolarispms.data.api.model.RoomDto) {
+        _state.update {
+            it.copy(
+                roomNumber = room.roomNumber?.toString() ?: "",
+                floor = room.floor?.toString() ?: "",
+                roomTypeCode = room.roomTypeCode ?: "",
+                roomTypeLabel = room.roomTypeName ?: room.roomTypeCode ?: "",
+                hasNfc = room.hasNfc ?: false,
+                active = room.active ?: true,
+                maintenance = room.maintenance ?: false,
+                notes = room.notes ?: ""
+            )
+        }
+    }
+
+    fun onRoomNumberChange(value: String) = _state.update { it.copy(roomNumber = value, error = null) }
+    fun onFloorChange(value: String) = _state.update { it.copy(floor = value, error = null) }
+    fun onRoomTypeSelected(code: String, name: String) = _state.update {
+        it.copy(
+            roomTypeCode = code,
+            roomTypeLabel = "$code • $name",
+            error = null
+        )
+    }
+
+    fun ensureRoomTypeCodeFromName(types: List<com.android.trisolarispms.data.api.model.RoomTypeDto>) {
+        val current = state.value
+        if (current.roomTypeCode.isNotBlank()) return
+        val nameOnly = current.roomTypeLabel.substringAfter("•", current.roomTypeLabel).trim()
+        val match = types.firstOrNull { it.name == nameOnly }
+        if (match?.code != null) {
+            onRoomTypeSelected(match.code, match.name ?: match.code)
+        }
+    }
+    fun onHasNfcChange(value: Boolean) = _state.update { it.copy(hasNfc = value) }
+    fun onActiveChange(value: Boolean) = _state.update { it.copy(active = value) }
+    fun onMaintenanceChange(value: Boolean) = _state.update { it.copy(maintenance = value) }
+    fun onNotesChange(value: String) = _state.update { it.copy(notes = value, error = null) }
+
+    fun submitCreate(propertyId: String, onDone: () -> Unit) {
+        val roomNumberText = state.value.roomNumber.trim()
+        val roomTypeCode = state.value.roomTypeCode.trim()
+        val roomNumber = roomNumberText.toIntOrNull()
+        if (roomNumber == null || roomTypeCode.isBlank()) {
+            _state.update { it.copy(error = "Room number must be a number and room type is required") }
+            return
+        }
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val body = RoomCreateRequest(
+                    roomNumber = roomNumber,
+                    floor = state.value.floor.trim().toIntOrNull(),
+                    roomTypeCode = roomTypeCode,
+                    hasNfc = state.value.hasNfc,
+                    active = state.value.active,
+                    maintenance = state.value.maintenance,
+                    notes = state.value.notes.takeIf { it.isNotBlank() }
+                )
+                val response = api.createRoom(propertyId, body)
+                if (response.isSuccessful) {
+                    _state.update { it.copy(isLoading = false, success = true) }
+                    onDone()
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Create failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Create failed") }
+            }
+        }
+    }
+
+    fun submitUpdate(propertyId: String, roomId: String, onDone: () -> Unit) {
+        val roomNumberText = state.value.roomNumber.trim()
+        val roomTypeCode = state.value.roomTypeCode.trim()
+        val roomNumber = roomNumberText.toIntOrNull()
+        if (roomNumber == null || roomTypeCode.isBlank()) {
+            _state.update { it.copy(error = "Room number must be a number and room type is required") }
+            return
+        }
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val body = RoomUpdateRequest(
+                    roomNumber = roomNumber,
+                    floor = state.value.floor.trim().toIntOrNull(),
+                    roomTypeCode = roomTypeCode,
+                    hasNfc = state.value.hasNfc,
+                    active = state.value.active,
+                    maintenance = state.value.maintenance,
+                    notes = state.value.notes.takeIf { it.isNotBlank() }
+                )
+                val response = api.updateRoom(propertyId, roomId, body)
+                if (response.isSuccessful) {
+                    _state.update { it.copy(isLoading = false, success = true) }
+                    onDone()
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Update failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Update failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/room/RoomListState.kt

@@ -0,0 +1,9 @@
+package com.android.trisolarispms.ui.room
+
+import com.android.trisolarispms.data.api.model.RoomDto
+
+data class RoomListState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val rooms: List<RoomDto> = emptyList()
+)

app/src/main/java/com/android/trisolarispms/ui/room/RoomListViewModel.kt

@@ -0,0 +1,38 @@
+package com.android.trisolarispms.ui.room
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class RoomListViewModel : ViewModel() {
+    private val _state = MutableStateFlow(RoomListState())
+    val state: StateFlow<RoomListState> = _state
+
+    fun load(propertyId: String) {
+        if (propertyId.isBlank()) return
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val response = api.listRooms(propertyId)
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            rooms = response.body().orEmpty(),
+                            error = null
+                        )
+                    }
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Load failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Load failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/room/RoomsScreen.kt

@@ -0,0 +1,120 @@
+package com.android.trisolarispms.ui.room
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.ui.draw.alpha
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Category
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+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.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun RoomsScreen(
+    propertyId: String,
+    onBack: () -> Unit,
+    onAddRoom: () -> Unit,
+    onViewRoomTypes: () -> Unit,
+    canManageRooms: Boolean,
+    onEditRoom: (com.android.trisolarispms.data.api.model.RoomDto) -> Unit,
+    viewModel: RoomListViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+
+    LaunchedEffect(propertyId) {
+        viewModel.load(propertyId)
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Available Rooms") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    if (canManageRooms) {
+                        IconButton(onClick = onViewRoomTypes) {
+                            Icon(Icons.Default.Category, contentDescription = "Room Types")
+                        }
+                        IconButton(onClick = onAddRoom) {
+                            Icon(Icons.Default.Add, contentDescription = "Add Room")
+                        }
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            if (state.isLoading) {
+                CircularProgressIndicator()
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+            state.error?.let {
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+            if (!state.isLoading && state.error == null) {
+                if (state.rooms.isEmpty()) {
+                    Text(text = "No rooms found")
+                } else {
+                    state.rooms.forEach { room ->
+                        val label = room.roomNumber?.toString() ?: "-"
+                        val details = listOfNotNull(
+                            room.floor?.let { "Floor $it" },
+                            room.roomTypeName ?: room.roomTypeCode
+                        ).joinToString(" • ")
+                        val isDimmed = (room.active == false) || (room.maintenance == true)
+                        val alpha = if (isDimmed) 0.5f else 1f
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .alpha(alpha)
+                                .clickable(enabled = room.id != null) {
+                                    onEditRoom(room)
+                                }
+                                .padding(vertical = 10.dp)
+                        ) {
+                            Text(text = label, style = MaterialTheme.typography.titleMedium)
+                            if (details.isNotBlank()) {
+                                Text(text = details, style = MaterialTheme.typography.bodySmall)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomstay/ActiveRoomStaysScreen.kt

@@ -0,0 +1,104 @@
+package com.android.trisolarispms.ui.roomstay
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.MeetingRoom
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+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.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun ActiveRoomStaysScreen(
+    propertyId: String,
+    propertyName: String,
+    onBack: () -> Unit,
+    onViewRooms: () -> Unit,
+    viewModel: ActiveRoomStaysViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+
+    LaunchedEffect(propertyId) {
+        viewModel.load(propertyId)
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(propertyName) },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    IconButton(onClick = onViewRooms) {
+                        Icon(Icons.Default.MeetingRoom, contentDescription = "Available Rooms")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            Spacer(modifier = Modifier.height(8.dp))
+
+            if (state.isLoading) {
+                CircularProgressIndicator()
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+
+        state.error?.let {
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+            Spacer(modifier = Modifier.height(8.dp))
+        }
+
+            if (!state.isLoading && state.error == null) {
+                if (state.items.isEmpty()) {
+                    Text(text = "No active room stays")
+                } else {
+                    state.items.forEach { item ->
+                        val roomLine = "Room ${item.roomNumber ?: "-"} • ${item.roomTypeName ?: ""}".trim()
+                        Text(text = roomLine, style = MaterialTheme.typography.titleMedium)
+                        val guestLine = listOfNotNull(item.guestName, item.guestPhone).joinToString(" • ")
+                        if (guestLine.isNotBlank()) {
+                            Text(text = guestLine, style = MaterialTheme.typography.bodyMedium)
+                        }
+                        val timeLine = listOfNotNull(item.fromAt, item.expectedCheckoutAt).joinToString(" → ")
+                        if (timeLine.isNotBlank()) {
+                            Text(text = timeLine, style = MaterialTheme.typography.bodySmall)
+                        }
+                        Spacer(modifier = Modifier.height(12.dp))
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomstay/ActiveRoomStaysState.kt

@@ -0,0 +1,9 @@
+package com.android.trisolarispms.ui.roomstay
+
+import com.android.trisolarispms.data.api.model.ActiveRoomStayDto
+
+data class ActiveRoomStaysState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val items: List<ActiveRoomStayDto> = emptyList()
+)

app/src/main/java/com/android/trisolarispms/ui/roomstay/ActiveRoomStaysViewModel.kt

@@ -0,0 +1,38 @@
+package com.android.trisolarispms.ui.roomstay
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class ActiveRoomStaysViewModel : ViewModel() {
+    private val _state = MutableStateFlow(ActiveRoomStaysState())
+    val state: StateFlow<ActiveRoomStaysState> = _state
+
+    fun load(propertyId: String) {
+        if (propertyId.isBlank()) return
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val response = api.listActiveRoomStays(propertyId)
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            items = response.body().orEmpty(),
+                            error = null
+                        )
+                    }
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Load failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Load failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomtype/AddRoomTypeScreen.kt

@@ -0,0 +1,114 @@
+package com.android.trisolarispms.ui.roomtype
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Done
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+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.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun AddRoomTypeScreen(
+    propertyId: String,
+    onBack: () -> Unit,
+    onSave: () -> Unit,
+    viewModel: RoomTypeFormViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Add Room Type") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { viewModel.submit(propertyId, onSave) }) {
+                        Icon(Icons.Default.Done, contentDescription = "Save")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            OutlinedTextField(
+                value = state.code,
+                onValueChange = viewModel::onCodeChange,
+                label = { Text("Code") },
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = state.name,
+                onValueChange = viewModel::onNameChange,
+                label = { Text("Name") },
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = state.baseOccupancy,
+                onValueChange = viewModel::onBaseOccupancyChange,
+                label = { Text("Base Occupancy") },
+                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = state.maxOccupancy,
+                onValueChange = viewModel::onMaxOccupancyChange,
+                label = { Text("Max Occupancy") },
+                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                modifier = Modifier.fillMaxWidth()
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+
+            OutlinedTextField(
+                value = state.otaAliases,
+                onValueChange = viewModel::onAliasesChange,
+                label = { Text("OTA Aliases (comma separated)") },
+                modifier = Modifier.fillMaxWidth()
+            )
+
+            state.error?.let {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomtype/RoomTypeFormState.kt

@@ -0,0 +1,12 @@
+package com.android.trisolarispms.ui.roomtype
+
+data class RoomTypeFormState(
+    val code: String = "",
+    val name: String = "",
+    val baseOccupancy: String = "",
+    val maxOccupancy: String = "",
+    val otaAliases: String = "",
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val success: Boolean = false
+)

app/src/main/java/com/android/trisolarispms/ui/roomtype/RoomTypeFormViewModel.kt

@@ -0,0 +1,52 @@
+package com.android.trisolarispms.ui.roomtype
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import com.android.trisolarispms.data.api.model.RoomTypeCreateRequest
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class RoomTypeFormViewModel : ViewModel() {
+    private val _state = MutableStateFlow(RoomTypeFormState())
+    val state: StateFlow<RoomTypeFormState> = _state
+
+    fun onCodeChange(value: String) = _state.update { it.copy(code = value.trim().uppercase(), error = null) }
+    fun onNameChange(value: String) = _state.update { it.copy(name = value, error = null) }
+    fun onBaseOccupancyChange(value: String) = _state.update { it.copy(baseOccupancy = value, error = null) }
+    fun onMaxOccupancyChange(value: String) = _state.update { it.copy(maxOccupancy = value, error = null) }
+    fun onAliasesChange(value: String) = _state.update { it.copy(otaAliases = value, error = null) }
+
+    fun submit(propertyId: String, onDone: () -> Unit) {
+        val code = state.value.code.trim()
+        val name = state.value.name.trim()
+        if (code.isBlank() || name.isBlank()) {
+            _state.update { it.copy(error = "Code and name are required") }
+            return
+        }
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val body = RoomTypeCreateRequest(
+                    code = code,
+                    name = name,
+                    baseOccupancy = state.value.baseOccupancy.toIntOrNull(),
+                    maxOccupancy = state.value.maxOccupancy.toIntOrNull(),
+                    otaAliases = state.value.otaAliases.split(',').map { it.trim() }.filter { it.isNotBlank() }.ifEmpty { null }
+                )
+                val response = api.createRoomType(propertyId, body)
+                if (response.isSuccessful) {
+                    _state.update { it.copy(isLoading = false, success = true) }
+                    onDone()
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Create failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Create failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomtype/RoomTypeListState.kt

@@ -0,0 +1,9 @@
+package com.android.trisolarispms.ui.roomtype
+
+import com.android.trisolarispms.data.api.model.RoomTypeDto
+
+data class RoomTypeListState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val items: List<RoomTypeDto> = emptyList()
+)

app/src/main/java/com/android/trisolarispms/ui/roomtype/RoomTypeListViewModel.kt

@@ -0,0 +1,38 @@
+package com.android.trisolarispms.ui.roomtype
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.android.trisolarispms.data.api.ApiClient
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class RoomTypeListViewModel : ViewModel() {
+    private val _state = MutableStateFlow(RoomTypeListState())
+    val state: StateFlow<RoomTypeListState> = _state
+
+    fun load(propertyId: String) {
+        if (propertyId.isBlank()) return
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val response = api.listRoomTypes(propertyId)
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            items = response.body().orEmpty(),
+                            error = null
+                        )
+                    }
+                } else {
+                    _state.update { it.copy(isLoading = false, error = "Load failed: ${response.code()}") }
+                }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage ?: "Load failed") }
+            }
+        }
+    }
+}

app/src/main/java/com/android/trisolarispms/ui/roomtype/RoomTypesScreen.kt

@@ -0,0 +1,89 @@
+package com.android.trisolarispms.ui.roomtype
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+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.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+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.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun RoomTypesScreen(
+    propertyId: String,
+    onBack: () -> Unit,
+    onAdd: () -> Unit,
+    viewModel: RoomTypeListViewModel = viewModel()
+) {
+    val state by viewModel.state.collectAsState()
+
+    LaunchedEffect(propertyId) {
+        viewModel.load(propertyId)
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Room Types") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    IconButton(onClick = onAdd) {
+                        Icon(Icons.Default.Add, contentDescription = "Add Room Type")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            if (state.isLoading) {
+                CircularProgressIndicator()
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+            state.error?.let {
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+            if (!state.isLoading && state.error == null) {
+                if (state.items.isEmpty()) {
+                    Text(text = "No room types")
+                } else {
+                    state.items.forEach { item ->
+                        Text(text = "${item.code} • ${item.name}", style = MaterialTheme.typography.titleMedium)
+                        Spacer(modifier = Modifier.height(8.dp))
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">Trisolaris PMS</string>
-</resources>
+    <string name="google_maps_key">AIzaSyAMuRNFWjccKSmPeR0loQI8etHMDtUIZ_k</string>
+</resources>

gradle/libs.versions.toml

@@ -16,6 +16,7 @@ coroutinesPlayServices = "1.10.2"
 googleServices = "4.4.4"
 lifecycleViewModelCompose = "2.10.0"
 firebaseAuthKtx = "24.0.1"
+vectordrawable = "1.2.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -33,6 +34,7 @@ androidx-compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "u
 androidx-compose-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
 androidx-compose-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
+androidx-compose-material-icons-extended = { group = "androidx.compose.material", name = "material-icons-extended" }
 retrofit = { group = "com.squareup.retrofit2", name = "retrofit", version.ref = "retrofit" }
 retrofit-converter-gson = { group = "com.squareup.retrofit2", name = "converter-gson", version.ref = "retrofit" }
 okhttp = { group = "com.squareup.okhttp3", name = "okhttp", version.ref = "okhttp" }
@@ -40,6 +42,8 @@ okhttp-logging = { group = "com.squareup.okhttp3", name = "logging-interceptor",
 firebase-bom = { group = "com.google.firebase", name = "firebase-bom", version.ref = "firebaseBom" }
 firebase-auth-ktx = { module = "com.google.firebase:firebase-auth" }
 kotlinx-coroutines-play-services = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-play-services", version.ref = "coroutinesPlayServices" }
+androidx-vectordrawable = { group = "androidx.vectordrawable", name = "vectordrawable", version.ref = "vectordrawable" }
+androidx-vectordrawable-animated = { group = "androidx.vectordrawable", name = "vectordrawable-animated", version.ref = "vectordrawable" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }