booking details: add ability to see details of guest

AGENTS.md

@@ -56,7 +56,27 @@ Optional query param:
 Behavior:
 - If status is omitted, returns all bookings for the property (newest first).
 
-Response: List of BookingListItem with id, status, guestId, source, times, counts, expectedGuestCount, notes.
+Response: List of BookingListItem with id, status, guestId, guestName, guestPhone, roomNumbers, source, times, counts, expectedGuestCount, notes.
+
+Notes:
+- It returns active room stays (toAt = null) for each booking.
+
+---
+
+### Booking details
+
+GET /properties/{propertyId}/bookings/{bookingId}
+
+Includes:
+
+- Guest info (name/phone/nationality/address/signatureUrl)
+- Room numbers (active stays if present; otherwise all stays)
+- Travel fields (fromCity/toCity/memberRelation)
+- Transport mode, expected/actual times
+- Counts (male/female/child/total/expected)
+- Registered by (createdBy name/phone)
+- totalNightlyRate (sum of nightlyRate across shown rooms)
+- balance: expectedPay, amountCollected, pending
 
 ---
 
@@ -174,6 +194,25 @@ Response
 
 ---
 
+### Update expected dates
+
+POST /properties/{propertyId}/bookings/{bookingId}/expected-dates
+
+Rules:
+
+- OPEN → can update expectedCheckInAt and/or expectedCheckOutAt
+- CHECKED_IN → can update only expectedCheckOutAt
+- CHECKED_OUT / CANCELLED / NO_SHOW → forbidden
+
+Body
+
+{
+  "expectedCheckInAt": "2026-01-29T12:00:00+05:30",
+  "expectedCheckOutAt": "2026-01-30T10:00:00+05:30"
+}
+
+---
+
 ## 2) Guests
 
 ### Create guest + link to booking

app/build.gradle.kts

@@ -56,6 +56,7 @@ dependencies {
     implementation(libs.okhttp)
     implementation(libs.okhttp.logging)
     implementation(libs.coil.compose)
+    implementation(libs.coil.svg)
     implementation(libs.lottie.compose)
     implementation(libs.calendar.compose)
     implementation(libs.libphonenumber)

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

@@ -18,10 +18,12 @@ import com.android.trisolarispms.ui.auth.UnauthorizedScreen
 import com.android.trisolarispms.ui.booking.BookingCreateScreen
 import com.android.trisolarispms.ui.guest.GuestInfoScreen
 import com.android.trisolarispms.ui.guest.GuestSignatureScreen
+import com.android.trisolarispms.ui.booking.BookingExpectedDatesScreen
 import com.android.trisolarispms.ui.roomstay.ManageRoomStayRatesScreen
 import com.android.trisolarispms.ui.roomstay.ManageRoomStaySelectScreen
 import com.android.trisolarispms.ui.roomstay.ManageRoomStaySelection
 import com.android.trisolarispms.ui.roomstay.BookingRoomStaysScreen
+import com.android.trisolarispms.ui.roomstay.BookingDetailsTabsScreen
 import com.android.trisolarispms.ui.home.HomeScreen
 import com.android.trisolarispms.ui.property.AddPropertyScreen
 import com.android.trisolarispms.ui.room.RoomFormScreen
@@ -147,6 +149,14 @@ class MainActivity : ComponentActivity() {
                                 currentRoute.propertyId,
                                 selectedPropertyName.value ?: "Property"
                             )
+                            is AppRoute.BookingExpectedDates -> route.value = AppRoute.ActiveRoomStays(
+                                currentRoute.propertyId,
+                                selectedPropertyName.value ?: "Property"
+                            )
+                            is AppRoute.BookingDetailsTabs -> route.value = AppRoute.ActiveRoomStays(
+                                currentRoute.propertyId,
+                                selectedPropertyName.value ?: "Property"
+                            )
                         }
                     }
 
@@ -262,6 +272,22 @@ class MainActivity : ComponentActivity() {
                                     propertyId = currentRoute.propertyId,
                                     bookingId = booking.id.orEmpty()
                                 )
+                            },
+                            onExtendBooking = { booking ->
+                                route.value = AppRoute.BookingExpectedDates(
+                                    propertyId = currentRoute.propertyId,
+                                    bookingId = booking.id.orEmpty(),
+                                    status = booking.status,
+                                    expectedCheckInAt = booking.expectedCheckInAt,
+                                    expectedCheckOutAt = booking.expectedCheckOutAt
+                                )
+                            },
+                            onOpenBookingDetails = { booking ->
+                                route.value = AppRoute.BookingDetailsTabs(
+                                    propertyId = currentRoute.propertyId,
+                                    bookingId = booking.id.orEmpty(),
+                                    guestId = booking.guestId
+                                )
                             }
                         )
                         is AppRoute.ManageRoomStaySelect -> ManageRoomStaySelectScreen(
@@ -359,6 +385,36 @@ class MainActivity : ComponentActivity() {
                                 )
                             }
                         )
+                        is AppRoute.BookingExpectedDates -> BookingExpectedDatesScreen(
+                            propertyId = currentRoute.propertyId,
+                            bookingId = currentRoute.bookingId,
+                            status = currentRoute.status,
+                            expectedCheckInAt = currentRoute.expectedCheckInAt,
+                            expectedCheckOutAt = currentRoute.expectedCheckOutAt,
+                            onBack = {
+                                route.value = AppRoute.ActiveRoomStays(
+                                    currentRoute.propertyId,
+                                    selectedPropertyName.value ?: "Property"
+                                )
+                            },
+                            onDone = {
+                                route.value = AppRoute.ActiveRoomStays(
+                                    currentRoute.propertyId,
+                                    selectedPropertyName.value ?: "Property"
+                                )
+                            }
+                        )
+                        is AppRoute.BookingDetailsTabs -> BookingDetailsTabsScreen(
+                            propertyId = currentRoute.propertyId,
+                            bookingId = currentRoute.bookingId,
+                            guestId = currentRoute.guestId,
+                            onBack = {
+                                route.value = AppRoute.ActiveRoomStays(
+                                    currentRoute.propertyId,
+                                    selectedPropertyName.value ?: "Property"
+                                )
+                            }
+                        )
                         is AppRoute.Rooms -> RoomsScreen(
                             propertyId = currentRoute.propertyId,
                             onBack = {

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

@@ -11,6 +11,8 @@ import com.android.trisolarispms.data.api.model.BookingNoShowRequest
 import com.android.trisolarispms.data.api.model.BookingRoomStayCreateRequest
 import com.android.trisolarispms.data.api.model.BookingListItem
 import com.android.trisolarispms.data.api.model.BookingBulkCheckInRequest
+import com.android.trisolarispms.data.api.model.BookingExpectedDatesRequest
+import com.android.trisolarispms.data.api.model.BookingDetailsResponse
 import com.android.trisolarispms.data.api.model.RoomStayDto
 import retrofit2.Response
 import retrofit2.http.Body
@@ -39,6 +41,19 @@ interface BookingApi {
         @Body body: BookingBulkCheckInRequest
     ): Response<Unit>
 
+    @POST("properties/{propertyId}/bookings/{bookingId}/expected-dates")
+    suspend fun updateExpectedDates(
+        @Path("propertyId") propertyId: String,
+        @Path("bookingId") bookingId: String,
+        @Body body: BookingExpectedDatesRequest
+    ): Response<Unit>
+
+    @GET("properties/{propertyId}/bookings/{bookingId}")
+    suspend fun getBookingDetails(
+        @Path("propertyId") propertyId: String,
+        @Path("bookingId") bookingId: String
+    ): Response<BookingDetailsResponse>
+
     @POST("properties/{propertyId}/bookings/{bookingId}/link-guest")
     suspend fun linkGuest(
         @Path("propertyId") propertyId: String,

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

@@ -37,7 +37,14 @@ data class BookingListItem(
     val id: String? = null,
     val status: String? = null,
     val guestId: String? = null,
+    val guestName: String? = null,
+    val guestPhone: String? = null,
+    val roomNumbers: List<Int> = emptyList(),
     val source: String? = null,
+    val fromCity: String? = null,
+    val toCity: String? = null,
+    val memberRelation: String? = null,
+    val transportMode: String? = null,
     val checkInAt: String? = null,
     val checkOutAt: String? = null,
     val expectedCheckInAt: String? = null,
@@ -65,6 +72,43 @@ data class BookingBulkCheckInStayRequest(
     val currency: String? = null
 )
 
+data class BookingExpectedDatesRequest(
+    val expectedCheckInAt: String? = null,
+    val expectedCheckOutAt: String? = null
+)
+
+data class BookingDetailsResponse(
+    val id: String? = null,
+    val status: String? = null,
+    val guestId: String? = null,
+    val guestName: String? = null,
+    val guestPhone: String? = null,
+    val guestNationality: String? = null,
+    val guestAddressText: String? = null,
+    val guestSignatureUrl: String? = null,
+    val roomNumbers: List<Int> = emptyList(),
+    val fromCity: String? = null,
+    val toCity: String? = null,
+    val memberRelation: String? = null,
+    val transportMode: String? = null,
+    val expectedCheckInAt: String? = null,
+    val expectedCheckOutAt: String? = null,
+    val checkInAt: String? = null,
+    val checkOutAt: String? = null,
+    val adultCount: Int? = null,
+    val maleCount: Int? = null,
+    val femaleCount: Int? = null,
+    val childCount: Int? = null,
+    val totalGuestCount: Int? = null,
+    val expectedGuestCount: Int? = null,
+    val totalNightlyRate: Long? = null,
+    val registeredByName: String? = null,
+    val registeredByPhone: String? = null,
+    val expectedPay: Long? = null,
+    val amountCollected: Long? = null,
+    val pending: Long? = null
+)
+
 data class BookingLinkGuestRequest(
     val guestId: String
 )

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

@@ -35,6 +35,18 @@ sealed interface AppRoute {
         val propertyId: String,
         val bookingId: String
     ) : AppRoute
+    data class BookingExpectedDates(
+        val propertyId: String,
+        val bookingId: String,
+        val status: String?,
+        val expectedCheckInAt: String?,
+        val expectedCheckOutAt: String?
+    ) : AppRoute
+    data class BookingDetailsTabs(
+        val propertyId: String,
+        val bookingId: String,
+        val guestId: String?
+    ) : AppRoute
     data object AddProperty : AppRoute
     data class ActiveRoomStays(val propertyId: String, val propertyName: String) : AppRoute
     data class Rooms(val propertyId: String) : AppRoute

app/src/main/java/com/android/trisolarispms/ui/booking/BookingExpectedDatesScreen.kt

@@ -0,0 +1,391 @@
+package com.android.trisolarispms.ui.booking
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.CalendarMonth
+import androidx.compose.material.icons.filled.Done
+import androidx.compose.material3.AlertDialog
+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.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.graphics.Color
+import kotlinx.coroutines.launch
+import androidx.compose.runtime.rememberCoroutineScope
+import com.android.trisolarispms.data.api.ApiClient
+import com.android.trisolarispms.data.api.model.BookingExpectedDatesRequest
+import com.kizitonwose.calendar.compose.HorizontalCalendar
+import com.kizitonwose.calendar.compose.rememberCalendarState
+import com.kizitonwose.calendar.core.CalendarDay
+import com.kizitonwose.calendar.core.CalendarMonth
+import com.kizitonwose.calendar.core.DayPosition
+import com.kizitonwose.calendar.core.daysOfWeek
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.OffsetDateTime
+import java.time.YearMonth
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun BookingExpectedDatesScreen(
+    propertyId: String,
+    bookingId: String,
+    status: String?,
+    expectedCheckInAt: String?,
+    expectedCheckOutAt: String?,
+    onBack: () -> Unit,
+    onDone: () -> Unit
+) {
+    val showCheckInPicker = remember { mutableStateOf(false) }
+    val showCheckOutPicker = remember { mutableStateOf(false) }
+    val checkInDate = remember { mutableStateOf<LocalDate?>(null) }
+    val checkOutDate = remember { mutableStateOf<LocalDate?>(null) }
+    val checkInTime = remember { mutableStateOf("12:00") }
+    val checkOutTime = remember { mutableStateOf("11:00") }
+    val isLoading = remember { mutableStateOf(false) }
+    val error = remember { mutableStateOf<String?>(null) }
+    val displayFormatter = remember { DateTimeFormatter.ofPattern("dd-MM-yy HH:mm") }
+    val displayZone = remember { ZoneId.of("Asia/Kolkata") }
+    val editableCheckIn = status?.uppercase() == "OPEN"
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(bookingId) {
+        val now = OffsetDateTime.now()
+        expectedCheckInAt?.let {
+            runCatching { OffsetDateTime.parse(it) }.getOrNull()?.let { parsed ->
+                val zoned = parsed.atZoneSameInstant(displayZone)
+                checkInDate.value = zoned.toLocalDate()
+                checkInTime.value = zoned.format(DateTimeFormatter.ofPattern("HH:mm"))
+            }
+        } ?: run {
+            checkInDate.value = now.toLocalDate()
+            checkInTime.value = now.format(DateTimeFormatter.ofPattern("HH:mm"))
+        }
+        expectedCheckOutAt?.let {
+            runCatching { OffsetDateTime.parse(it) }.getOrNull()?.let { parsed ->
+                val zoned = parsed.atZoneSameInstant(displayZone)
+                checkOutDate.value = zoned.toLocalDate()
+                checkOutTime.value = zoned.format(DateTimeFormatter.ofPattern("HH:mm"))
+            }
+        } ?: run {
+            checkOutDate.value = (checkInDate.value ?: now.toLocalDate()).plusDays(1)
+            checkOutTime.value = "11:00"
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Update Expected Dates") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.AutoMirrored.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                actions = {
+                    IconButton(
+                        onClick = {
+                            isLoading.value = true
+                            error.value = null
+                            val inAt = if (editableCheckIn) {
+                                checkInDate.value?.let { formatIso(it, checkInTime.value) }
+                            } else {
+                                null
+                            }
+                            val outAt = checkOutDate.value?.let { formatIso(it, checkOutTime.value) }
+                            scope.launch {
+                                try {
+                                    val api = ApiClient.create()
+                                    val response = api.updateExpectedDates(
+                                        propertyId = propertyId,
+                                        bookingId = bookingId,
+                                        body = BookingExpectedDatesRequest(
+                                            expectedCheckInAt = inAt,
+                                            expectedCheckOutAt = outAt
+                                        )
+                                    )
+                                    if (response.isSuccessful) {
+                                        onDone()
+                                    } else {
+                                        error.value = "Update failed: ${response.code()}"
+                                    }
+                                } catch (e: Exception) {
+                                    error.value = e.localizedMessage ?: "Update failed"
+                                } finally {
+                                    isLoading.value = false
+                                }
+                            }
+                        },
+                        enabled = !isLoading.value
+                    ) {
+                        Icon(Icons.Default.Done, contentDescription = "Save")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(24.dp),
+            verticalArrangement = Arrangement.Top
+        ) {
+            if (editableCheckIn) {
+                OutlinedTextField(
+                    value = checkInDate.value?.let {
+                        formatIso(it, checkInTime.value)
+                    }?.let { iso ->
+                        runCatching {
+                            OffsetDateTime.parse(iso).atZoneSameInstant(displayZone).format(displayFormatter)
+                        }.getOrDefault(iso)
+                    }.orEmpty(),
+                    onValueChange = {},
+                    readOnly = true,
+                    label = { Text("Expected Check-in") },
+                    trailingIcon = {
+                        IconButton(onClick = { showCheckInPicker.value = true }) {
+                            Icon(Icons.Default.CalendarMonth, contentDescription = "Pick date")
+                        }
+                    },
+                    modifier = Modifier.fillMaxWidth()
+                )
+                Spacer(modifier = Modifier.height(12.dp))
+            }
+            OutlinedTextField(
+                value = checkOutDate.value?.let {
+                    formatIso(it, checkOutTime.value)
+                }?.let { iso ->
+                    runCatching {
+                        OffsetDateTime.parse(iso).atZoneSameInstant(displayZone).format(displayFormatter)
+                    }.getOrDefault(iso)
+                }.orEmpty(),
+                onValueChange = {},
+                readOnly = true,
+                label = { Text("Expected Check-out") },
+                trailingIcon = {
+                    IconButton(onClick = { showCheckOutPicker.value = true }) {
+                        Icon(Icons.Default.CalendarMonth, contentDescription = "Pick date")
+                    }
+                },
+                modifier = Modifier.fillMaxWidth()
+            )
+            if (isLoading.value) {
+                Spacer(modifier = Modifier.height(12.dp))
+                CircularProgressIndicator()
+            }
+            error.value?.let {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(text = it, color = MaterialTheme.colorScheme.error)
+            }
+        }
+    }
+
+    if (showCheckInPicker.value && editableCheckIn) {
+        DateTimePickerDialog(
+            title = "Select check-in",
+            initialDate = checkInDate.value,
+            initialTime = checkInTime.value,
+            minDate = LocalDate.now(),
+            onDismiss = { showCheckInPicker.value = false },
+            onConfirm = { date, time ->
+                checkInDate.value = date
+                checkInTime.value = time
+                showCheckInPicker.value = false
+            }
+        )
+    }
+
+    if (showCheckOutPicker.value) {
+        DateTimePickerDialog(
+            title = "Select check-out",
+            initialDate = checkOutDate.value,
+            initialTime = checkOutTime.value,
+            minDate = checkInDate.value ?: LocalDate.now(),
+            onDismiss = { showCheckOutPicker.value = false },
+            onConfirm = { date, time ->
+                checkOutDate.value = date
+                checkOutTime.value = time
+                showCheckOutPicker.value = false
+            }
+        )
+    }
+}
+
+@Composable
+private fun DateTimePickerDialog(
+    title: String,
+    initialDate: LocalDate?,
+    initialTime: String,
+    minDate: LocalDate,
+    onDismiss: () -> Unit,
+    onConfirm: (LocalDate, String) -> Unit
+) {
+    val today = remember { LocalDate.now() }
+    val currentMonth = remember { YearMonth.from(today) }
+    val startMonth = remember { currentMonth }
+    val endMonth = remember { currentMonth.plusMonths(24) }
+    val daysOfWeek = remember { daysOfWeek() }
+    val calendarState = rememberCalendarState(
+        startMonth = startMonth,
+        endMonth = endMonth,
+        firstVisibleMonth = currentMonth,
+        firstDayOfWeek = daysOfWeek.first()
+    )
+    val selectedDate = remember { mutableStateOf(initialDate ?: today) }
+    val timeValue = remember { mutableStateOf(initialTime) }
+    val dateFormatter = remember { DateTimeFormatter.ISO_LOCAL_DATE }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(title) },
+        text = {
+            Column {
+                DaysOfWeekHeader(daysOfWeek)
+                HorizontalCalendar(
+                    state = calendarState,
+                    dayContent = { day ->
+                        val selectable = day.position == DayPosition.MonthDate && !day.date.isBefore(minDate)
+                        DayCell(
+                            day = day,
+                            isSelectedStart = selectedDate.value == day.date,
+                            isSelectedEnd = false,
+                            isInRange = false,
+                            hasRate = false,
+                            isSelectable = selectable,
+                            onClick = { selectedDate.value = day.date }
+                        )
+                    },
+                    monthHeader = { month ->
+                        MonthHeader(month)
+                    }
+                )
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = "Selected: ${selectedDate.value.format(dateFormatter)}",
+                    style = MaterialTheme.typography.bodySmall
+                )
+                Spacer(modifier = Modifier.height(8.dp))
+                OutlinedTextField(
+                    value = timeValue.value,
+                    onValueChange = { timeValue.value = it },
+                    label = { Text("Time (HH:MM)") },
+                    modifier = Modifier.fillMaxWidth()
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    val time = timeValue.value.ifBlank { initialTime }
+                    onConfirm(selectedDate.value, time)
+                }
+            ) {
+                Text("OK")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("Cancel")
+            }
+        }
+    )
+}
+
+@Composable
+private fun DaysOfWeekHeader(daysOfWeek: List<java.time.DayOfWeek>) {
+    Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
+        daysOfWeek.forEach { day ->
+            Text(
+                text = day.name.take(3),
+                style = MaterialTheme.typography.bodySmall,
+                modifier = Modifier.weight(1f),
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+    Spacer(modifier = Modifier.height(4.dp))
+}
+
+@Composable
+private fun MonthHeader(month: CalendarMonth) {
+    Text(
+        text = "${month.yearMonth.month.name.lowercase().replaceFirstChar { it.titlecase() }} ${month.yearMonth.year}",
+        style = MaterialTheme.typography.titleSmall,
+        modifier = Modifier.padding(vertical = 8.dp)
+    )
+}
+
+@Composable
+private fun DayCell(
+    day: CalendarDay,
+    isSelectedStart: Boolean,
+    isSelectedEnd: Boolean,
+    isInRange: Boolean,
+    hasRate: Boolean,
+    isSelectable: Boolean,
+    onClick: () -> Unit
+) {
+    val isInMonth = day.position == DayPosition.MonthDate
+    val background = when {
+        isSelectedStart || isSelectedEnd -> MaterialTheme.colorScheme.primary.copy(alpha = 0.35f)
+        isInRange -> MaterialTheme.colorScheme.primary.copy(alpha = 0.18f)
+        hasRate -> MaterialTheme.colorScheme.secondary.copy(alpha = 0.2f)
+        else -> Color.Transparent
+    }
+    val textColor = when {
+        !isInMonth -> MaterialTheme.colorScheme.onSurfaceVariant
+        !isSelectable -> MaterialTheme.colorScheme.error
+        else -> MaterialTheme.colorScheme.onSurface
+    }
+    Column(
+        modifier = Modifier
+            .size(40.dp)
+            .padding(2.dp)
+            .background(background, shape = MaterialTheme.shapes.small)
+            .clickable(enabled = isSelectable) { onClick() },
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Text(text = day.date.dayOfMonth.toString(), color = textColor, style = MaterialTheme.typography.bodySmall)
+    }
+}
+
+private fun formatIso(date: LocalDate, time: String): String {
+    val parts = time.split(":")
+    val hour = parts.getOrNull(0)?.toIntOrNull() ?: 0
+    val minute = parts.getOrNull(1)?.toIntOrNull() ?: 0
+    val zone = ZoneId.of("Asia/Kolkata")
+    val localDateTime = LocalDateTime.of(date.year, date.monthValue, date.dayOfMonth, hour, minute)
+    val offset = zone.rules.getOffset(localDateTime)
+    return OffsetDateTime.of(localDateTime, offset)
+        .format(DateTimeFormatter.ISO_OFFSET_DATE_TIME)
+}

app/src/main/java/com/android/trisolarispms/ui/guest/GuestInfoState.kt

@@ -5,6 +5,7 @@ data class GuestInfoState(
     val name: String = "",
     val nationality: String = "",
     val addressText: String = "",
+    val vehicleNumbers: List<String> = emptyList(),
     val isLoading: Boolean = false,
     val error: String? = null
 )

app/src/main/java/com/android/trisolarispms/ui/guest/GuestInfoViewModel.kt

@@ -41,6 +41,7 @@ class GuestInfoViewModel : ViewModel() {
                 name = guest?.name.orEmpty(),
                 nationality = guest?.nationality.orEmpty(),
                 addressText = guest?.addressText.orEmpty(),
+                vehicleNumbers = guest?.vehicleNumbers ?: emptyList(),
                 error = null
             )
         }
@@ -61,6 +62,7 @@ class GuestInfoViewModel : ViewModel() {
                             name = guest.name.orEmpty(),
                             nationality = guest.nationality.orEmpty(),
                             addressText = guest.addressText.orEmpty(),
+                            vehicleNumbers = guest.vehicleNumbers ?: emptyList(),
                             isLoading = false,
                             error = null
                         )

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

@@ -53,6 +53,8 @@ fun ActiveRoomStaysScreen(
     onCreateBooking: () -> Unit,
     onManageRoomStay: (BookingListItem) -> Unit,
     onViewBookingStays: (BookingListItem) -> Unit,
+    onExtendBooking: (BookingListItem) -> Unit,
+    onOpenBookingDetails: (BookingListItem) -> Unit,
     viewModel: ActiveRoomStaysViewModel = viewModel()
 ) {
     val state by viewModel.state.collectAsState()
@@ -118,7 +120,7 @@ fun ActiveRoomStaysScreen(
                             CheckedInBookingCard(
                                 booking = booking,
                                 onClick = { selectedBooking.value = booking },
-                                onLongClick = { onViewBookingStays(booking) }
+                                onLongClick = { onOpenBookingDetails(booking) }
                             )
                         }
                     }
@@ -149,6 +151,14 @@ fun ActiveRoomStaysScreen(
                     TextButton(onClick = { selectedBooking.value = null }) {
                         Text("Add photos")
                     }
+                    TextButton(
+                        onClick = {
+                            selectedBooking.value = null
+                            onExtendBooking(booking)
+                        }
+                    ) {
+                        Text("Extend checkout")
+                    }
                     TextButton(onClick = { selectedBooking.value = null }) {
                         Text("Checkout")
                     }
@@ -158,6 +168,7 @@ fun ActiveRoomStaysScreen(
             dismissButton = {}
         )
     }
+
 }
 
 @Composable
@@ -174,10 +185,23 @@ private fun CheckedInBookingCard(
         )
     ) {
         Column(modifier = Modifier.padding(12.dp)) {
+            val guestName = booking.guestName?.takeIf { it.isNotBlank() }
+            if (guestName == null) {
                 Text(
                     text = booking.id?.take(8)?.let { "Booking #$it" } ?: "Booking",
                     style = MaterialTheme.typography.titleSmall
                 )
+            }
+            if (guestName != null) {
+                Text(text = guestName, style = MaterialTheme.typography.bodyMedium)
+            }
+            if (booking.roomNumbers.isNotEmpty()) {
+                Text(
+                    text = booking.roomNumbers.joinToString(", "),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
             val source = booking.source?.takeIf { it.isNotBlank() }
             if (source != null) {
                 Text(text = source, style = MaterialTheme.typography.bodySmall)
@@ -207,12 +231,19 @@ private fun CheckedInBookingCard(
                     val total = Duration.between(start, end).toMinutes().coerceAtLeast(0)
                     val remaining = Duration.between(now, end).toMinutes().coerceAtLeast(0)
                     val hoursLeft = (remaining / 60).coerceAtLeast(0)
+                    Spacer(modifier = Modifier.height(8.dp))
+                    if (now.isAfter(end)) {
+                        Text(
+                            text = "Checkout Now",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.error
+                        )
+                    } else {
                         val progress = if (total > 0) {
                             ((total - remaining).toFloat() / total.toFloat()).coerceIn(0f, 1f)
                         } else {
                             0f
                         }
-                    Spacer(modifier = Modifier.height(8.dp))
                         Text(text = "$hoursLeft hours", style = MaterialTheme.typography.bodySmall)
                         Spacer(modifier = Modifier.height(6.dp))
                         LinearProgressIndicator(
@@ -223,4 +254,5 @@ private fun CheckedInBookingCard(
                 }
             }
         }
+    }
 }

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

@@ -0,0 +1,9 @@
+package com.android.trisolarispms.ui.roomstay
+
+import com.android.trisolarispms.data.api.model.BookingDetailsResponse
+
+data class BookingDetailsState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val details: BookingDetailsResponse? = null
+)

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

@@ -0,0 +1,370 @@
+package com.android.trisolarispms.ui.roomstay
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+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.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Tab
+import androidx.compose.material3.TabRow
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.rememberPagerState
+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.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.compose.foundation.layout.ColumnScope
+import kotlinx.coroutines.launch
+import com.android.trisolarispms.data.api.model.BookingDetailsResponse
+import com.android.trisolarispms.data.api.FirebaseAuthTokenProvider
+import com.android.trisolarispms.data.api.ApiConstants
+import com.google.firebase.auth.FirebaseAuth
+import coil.ImageLoader
+import coil.compose.AsyncImage
+import coil.decode.SvgDecoder
+import coil.request.ImageRequest
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import java.time.OffsetDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import androidx.compose.ui.platform.LocalContext
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun BookingDetailsTabsScreen(
+    propertyId: String,
+    bookingId: String,
+    guestId: String?,
+    onBack: () -> Unit,
+    staysViewModel: BookingRoomStaysViewModel = viewModel(),
+    detailsViewModel: BookingDetailsViewModel = viewModel()
+) {
+    val pagerState = rememberPagerState(initialPage = 0, pageCount = { 2 })
+    val scope = rememberCoroutineScope()
+    val staysState by staysViewModel.state.collectAsState()
+    val detailsState by detailsViewModel.state.collectAsState()
+
+    LaunchedEffect(propertyId, bookingId, guestId) {
+        staysViewModel.load(propertyId, bookingId)
+        detailsViewModel.load(propertyId, bookingId)
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Details") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.AutoMirrored.Default.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors()
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+        ) {
+            TabRow(selectedTabIndex = pagerState.currentPage) {
+                Tab(
+                    selected = pagerState.currentPage == 0,
+                    onClick = {
+                        scope.launch { pagerState.animateScrollToPage(0) }
+                    },
+                    text = { Text("Guest Info") }
+                )
+                Tab(
+                    selected = pagerState.currentPage == 1,
+                    onClick = {
+                        scope.launch { pagerState.animateScrollToPage(1) }
+                    },
+                    text = { Text("Room Stays") }
+                )
+            }
+            HorizontalPager(
+                state = pagerState,
+                modifier = Modifier.fillMaxSize()
+            ) { page ->
+                when (page) {
+                    0 -> GuestInfoTabContent(
+                        propertyId = propertyId,
+                        details = detailsState.details,
+                        guestId = guestId,
+                        isLoading = detailsState.isLoading,
+                        error = detailsState.error
+                    )
+                    1 -> BookingRoomStaysTabContent(staysState, staysViewModel)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun GuestInfoTabContent(
+    propertyId: String,
+    details: BookingDetailsResponse?,
+    guestId: String?,
+    isLoading: Boolean,
+    error: String?
+) {
+    val displayZone = remember { ZoneId.of("Asia/Kolkata") }
+    val dateFormatter = remember { DateTimeFormatter.ofPattern("dd/MM/yyyy") }
+    val timeFormatter = remember { DateTimeFormatter.ofPattern("hh:mm a") }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+            .verticalScroll(rememberScrollState())
+    ) {
+        if (isLoading) {
+            CircularProgressIndicator()
+            Spacer(modifier = Modifier.height(8.dp))
+        }
+        error?.let {
+            Text(text = it, color = MaterialTheme.colorScheme.error)
+            Spacer(modifier = Modifier.height(8.dp))
+        }
+        SectionCard(title = "Details") {
+            GuestDetailRow(label = "Name", value = details?.guestName.orEmpty())
+            GuestDetailRow(label = "Address", value = details?.guestAddressText.orEmpty())
+            GuestDetailRow(label = "Phone number", value = details?.guestPhone.orEmpty())
+            GuestDetailRow(label = "Coming From", value = details?.fromCity.orEmpty())
+            GuestDetailRow(label = "Going To", value = details?.toCity.orEmpty())
+            GuestDetailRow(label = "Relation", value = details?.memberRelation.orEmpty())
+            GuestDetailRow(label = "Mode of transport", value = details?.transportMode.orEmpty())
+            GuestDetailRow(label = "Vehicle numbers", value = "")
+        }
+
+        val checkIn = details?.checkInAt ?: details?.expectedCheckInAt
+        val checkOut = details?.expectedCheckOutAt ?: details?.checkOutAt
+        SectionCard(title = "Stay") {
+            if (!checkIn.isNullOrBlank()) {
+                val parsed = runCatching { OffsetDateTime.parse(checkIn).atZoneSameInstant(displayZone) }.getOrNull()
+                GuestDetailRow(
+                    label = "Check In Time",
+                    value = parsed?.let { "${it.format(dateFormatter)} ${it.format(timeFormatter)}" }.orEmpty()
+                )
+            } else {
+                GuestDetailRow(label = "Check In Time", value = "")
+            }
+            if (!checkOut.isNullOrBlank()) {
+                val parsed = runCatching { OffsetDateTime.parse(checkOut).atZoneSameInstant(displayZone) }.getOrNull()
+                GuestDetailRow(
+                    label = "Estimated Check Out Time",
+                    value = parsed?.let { "${it.format(dateFormatter)} ${it.format(timeFormatter)}" }.orEmpty()
+                )
+            } else {
+                GuestDetailRow(label = "Estimated Check Out Time", value = "")
+            }
+            GuestDetailRow(
+                label = "Rooms Booked",
+                value = details?.roomNumbers?.takeIf { it.isNotEmpty() }?.joinToString(", ").orEmpty()
+            )
+            GuestDetailRow(label = "Total Adults", value = details?.adultCount?.toString().orEmpty())
+            GuestDetailRow(label = "Total Males", value = details?.maleCount?.toString().orEmpty())
+            GuestDetailRow(label = "Total Females", value = details?.femaleCount?.toString().orEmpty())
+            GuestDetailRow(label = "Total Children", value = details?.childCount?.toString().orEmpty())
+            GuestDetailRow(label = "Total Guests", value = details?.totalGuestCount?.toString().orEmpty())
+            GuestDetailRow(label = "Expected Guests", value = details?.expectedGuestCount?.toString().orEmpty())
+        }
+
+        SectionCard(title = "Calculations") {
+            GuestDetailRow(label = "Amount Collected", value = details?.amountCollected?.toString().orEmpty())
+            GuestDetailRow(label = "Rent per day", value = details?.totalNightlyRate?.toString().orEmpty())
+            GuestDetailRow(label = "Expected pay", value = details?.expectedPay?.toString().orEmpty())
+            GuestDetailRow(label = "Pending", value = details?.pending?.toString().orEmpty())
+        }
+
+        SectionCard(title = "Registered By") {
+            GuestDetailRow(label = "Name", value = details?.registeredByName.orEmpty())
+            GuestDetailRow(label = "Phone number", value = details?.registeredByPhone.orEmpty())
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+        SignaturePreview(
+            propertyId = propertyId,
+            guestId = details?.guestId ?: guestId,
+            signatureUrl = details?.guestSignatureUrl
+        )
+    }
+}
+
+@Composable
+private fun GuestDetailRow(label: String, value: String) {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 6.dp)
+    ) {
+        Text(
+            text = label,
+            style = MaterialTheme.typography.labelSmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        Text(
+            text = value.ifBlank { "-" },
+            style = MaterialTheme.typography.bodyLarge
+        )
+    }
+}
+
+@Composable
+private fun SectionCard(title: String, content: @Composable ColumnScope.() -> Unit) {
+    Card(
+        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surface),
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        Column(modifier = Modifier.padding(16.dp)) {
+            Text(text = title, style = MaterialTheme.typography.titleMedium)
+            Spacer(modifier = Modifier.height(8.dp))
+            content()
+        }
+    }
+    Spacer(modifier = Modifier.height(12.dp))
+}
+
+@Composable
+private fun SignaturePreview(propertyId: String, guestId: String?, signatureUrl: String?) {
+    val resolvedGuestId = guestId
+    if (resolvedGuestId.isNullOrBlank() && signatureUrl.isNullOrBlank()) {
+        Text(text = "Signature", style = MaterialTheme.typography.titleSmall)
+        Spacer(modifier = Modifier.height(8.dp))
+        Text(text = "Not available", style = MaterialTheme.typography.bodySmall)
+        return
+    }
+    val auth = remember { FirebaseAuth.getInstance() }
+    val tokenProvider = remember { FirebaseAuthTokenProvider(auth) }
+    val context = LocalContext.current
+    val imageLoader = remember {
+        ImageLoader.Builder(context)
+            .components { add(SvgDecoder.Factory()) }
+            .okHttpClient(
+                OkHttpClient.Builder()
+                    .addInterceptor(Interceptor { chain ->
+                        val original = chain.request()
+                        val token = runCatching {
+                            kotlinx.coroutines.runBlocking { tokenProvider.token(forceRefresh = false) }
+                        }.getOrNull()
+                        if (token.isNullOrBlank()) {
+                            chain.proceed(original)
+                        } else {
+                            val request = original.newBuilder()
+                                .addHeader("Authorization", "Bearer $token")
+                                .build()
+                            chain.proceed(request)
+                        }
+                    })
+                    .build()
+            )
+            .build()
+    }
+    val url = signatureUrl?.let { if (it.startsWith("http")) it else "${ApiConstants.BASE_URL.trimEnd('/')}$it" }
+        ?: "${ApiConstants.BASE_URL}properties/$propertyId/guests/$resolvedGuestId/signature/file"
+    Column {
+        Text(text = "Signature", style = MaterialTheme.typography.titleSmall)
+        Spacer(modifier = Modifier.height(8.dp))
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(120.dp)
+        ) {
+            AsyncImage(
+                model = ImageRequest.Builder(context)
+                    .data(url)
+                    .build(),
+                imageLoader = imageLoader,
+                contentDescription = "Signature",
+                contentScale = ContentScale.Fit,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(120.dp)
+                    .padding(8.dp)
+            )
+        }
+    }
+}
+
+@Composable
+private fun BookingRoomStaysTabContent(
+    state: BookingRoomStaysState,
+    viewModel: BookingRoomStaysViewModel
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+    ) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = androidx.compose.ui.Alignment.CenterVertically
+        ) {
+            Text(text = "Show all (including checkout)")
+            androidx.compose.material3.Switch(
+                checked = state.showAll,
+                onCheckedChange = viewModel::toggleShowAll
+            )
+        }
+        Spacer(modifier = Modifier.height(12.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.stays.isEmpty()) {
+                Text(text = "No stays found")
+            } else {
+                state.stays.forEach { stay ->
+                    val roomLine = "Room ${stay.roomNumber ?: "-"} • ${stay.roomTypeName ?: ""}".trim()
+                    Text(text = roomLine, style = MaterialTheme.typography.titleMedium)
+                    val guestLine = listOfNotNull(stay.guestName, stay.guestPhone).joinToString(" • ")
+                    if (guestLine.isNotBlank()) {
+                        Text(text = guestLine, style = MaterialTheme.typography.bodyMedium)
+                    }
+                    val timeLine = listOfNotNull(stay.fromAt, stay.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/BookingDetailsViewModel.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 BookingDetailsViewModel : ViewModel() {
+    private val _state = MutableStateFlow(BookingDetailsState())
+    val state: StateFlow<BookingDetailsState> = _state
+
+    fun load(propertyId: String, bookingId: String) {
+        if (propertyId.isBlank() || bookingId.isBlank()) return
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            try {
+                val api = ApiClient.create()
+                val response = api.getBookingDetails(propertyId, bookingId)
+                if (response.isSuccessful) {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            details = response.body(),
+                            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") }
+            }
+        }
+    }
+}

gradle/libs.versions.toml

@@ -18,6 +18,7 @@ lifecycleViewModelCompose = "2.10.0"
 firebaseAuthKtx = "24.0.1"
 vectordrawable = "1.2.0"
 coilCompose = "2.7.0"
+coilSvg = "2.7.0"
 lottieCompose = "6.7.1"
 calendarCompose = "2.6.0"
 libphonenumber = "8.13.34"
@@ -49,6 +50,7 @@ kotlinx-coroutines-play-services = { group = "org.jetbrains.kotlinx", name = "ko
 androidx-vectordrawable = { group = "androidx.vectordrawable", name = "vectordrawable", version.ref = "vectordrawable" }
 androidx-vectordrawable-animated = { group = "androidx.vectordrawable", name = "vectordrawable-animated", version.ref = "vectordrawable" }
 coil-compose = { group = "io.coil-kt", name = "coil-compose", version.ref = "coilCompose" }
+coil-svg = { group = "io.coil-kt", name = "coil-svg", version.ref = "coilSvg" }
 lottie-compose = { group = "com.airbnb.android", name = "lottie-compose", version.ref = "lottieCompose" }
 calendar-compose = { group = "com.kizitonwose.calendar", name = "compose", version.ref = "calendarCompose" }
 libphonenumber = { group = "com.googlecode.libphonenumber", name = "libphonenumber", version.ref = "libphonenumber" }