Adjust booking create and link guest vehicles to booking

src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt

@@ -65,13 +65,15 @@ class BookingFlow(
             throw ResponseStatusException(HttpStatus.BAD_REQUEST, "Invalid date range")
         }
 
-        val now = OffsetDateTime.now()
+        val now = nowForProperty(property.timezone)
+        val shouldCheckIn = !expectedCheckInAt.isBefore(now)
         val booking = com.android.trisolarisserver.models.booking.Booking(
             property = property,
-            status = BookingStatus.OPEN,
+            status = if (shouldCheckIn) BookingStatus.CHECKED_IN else BookingStatus.OPEN,
             source = request.source?.trim().takeIf { !it.isNullOrBlank() } ?: "WALKIN",
-            expectedCheckinAt = expectedCheckInAt,
-            expectedCheckoutAt = expectedCheckOutAt,
+            checkinAt = if (shouldCheckIn) expectedCheckInAt else null,
+            expectedCheckinAt = if (shouldCheckIn) null else expectedCheckInAt,
+            expectedCheckoutAt = if (shouldCheckIn) null else expectedCheckOutAt,
             transportMode = request.transportMode?.let {
                 val mode = parseTransportMode(it)
                 if (!isTransportModeAllowed(property, mode)) {
@@ -79,7 +81,6 @@ class BookingFlow(
                 }
                 mode
             },
-            transportVehicleNumber = request.transportVehicleNumber,
             adultCount = request.adultCount,
             totalGuestCount = request.totalGuestCount,
             notes = request.notes,
@@ -91,8 +92,9 @@ class BookingFlow(
         return BookingCreateResponse(
             id = saved.id!!,
             status = saved.status.name,
-            expectedCheckInAt = expectedCheckInAt.toString(),
-            expectedCheckOutAt = expectedCheckOutAt.toString()
+            checkInAt = saved.checkinAt?.toString(),
+            expectedCheckInAt = saved.expectedCheckinAt?.toString(),
+            expectedCheckOutAt = saved.expectedCheckoutAt?.toString()
         )
     }
 

src/main/kotlin/com/android/trisolarisserver/controller/Guests.kt

@@ -5,6 +5,7 @@ import com.android.trisolarisserver.controller.dto.GuestResponse
 import com.android.trisolarisserver.controller.dto.GuestVehicleRequest
 import com.android.trisolarisserver.models.booking.Guest
 import com.android.trisolarisserver.models.booking.GuestVehicle
+import com.android.trisolarisserver.db.repo.BookingRepo
 import com.android.trisolarisserver.db.repo.GuestRepo
 import com.android.trisolarisserver.db.repo.GuestRatingRepo
 import com.android.trisolarisserver.repo.GuestVehicleRepo
@@ -22,6 +23,7 @@ class Guests(
     private val propertyAccess: PropertyAccess,
     private val propertyRepo: PropertyRepo,
     private val guestRepo: GuestRepo,
+    private val bookingRepo: BookingRepo,
     private val guestVehicleRepo: GuestVehicleRepo,
     private val guestRatingRepo: GuestRatingRepo
 ) {
@@ -64,16 +66,32 @@ class Guests(
         requireMember(propertyAccess, propertyId, principal)
 
         val (property, guest) = requirePropertyGuest(propertyRepo, guestRepo, propertyId, guestId)
-        if (guestVehicleRepo.existsByPropertyIdAndVehicleNumberIgnoreCase(property.id!!, request.vehicleNumber)) {
-            throw ResponseStatusException(HttpStatus.CONFLICT, "Vehicle number already exists")
+        val booking = bookingRepo.findById(request.bookingId).orElseThrow {
+            ResponseStatusException(HttpStatus.NOT_FOUND, "Booking not found")
+        }
+        if (booking.property.id != property.id) {
+            throw ResponseStatusException(HttpStatus.BAD_REQUEST, "Booking not in property")
+        }
+        if (booking.primaryGuest != null && booking.primaryGuest?.id != guest.id) {
+            throw ResponseStatusException(HttpStatus.CONFLICT, "Booking linked to different guest")
         }
 
-        val vehicle = GuestVehicle(
-            property = property,
-            guest = guest,
-            vehicleNumber = request.vehicleNumber.trim()
-        )
-        guestVehicleRepo.save(vehicle)
+        val existing = guestVehicleRepo.findByPropertyIdAndVehicleNumberIgnoreCase(property.id!!, request.vehicleNumber)
+        if (existing != null) {
+            if (existing.guest.id != guest.id) {
+                throw ResponseStatusException(HttpStatus.CONFLICT, "Vehicle number already exists")
+            }
+            existing.booking = booking
+            guestVehicleRepo.save(existing)
+        } else {
+            val vehicle = GuestVehicle(
+                property = property,
+                guest = guest,
+                booking = booking,
+                vehicleNumber = request.vehicleNumber.trim()
+            )
+            guestVehicleRepo.save(vehicle)
+        }
         return setOf(guest).toResponse(guestVehicleRepo, guestRatingRepo).first()
     }
 

src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt

@@ -15,7 +15,6 @@ data class BookingCreateRequest(
     val expectedCheckInAt: String,
     val expectedCheckOutAt: String,
     val transportMode: String? = null,
-    val transportVehicleNumber: String? = null,
     val adultCount: Int? = null,
     val totalGuestCount: Int? = null,
     val notes: String? = null
@@ -24,8 +23,9 @@ data class BookingCreateRequest(
 data class BookingCreateResponse(
     val id: UUID,
     val status: String,
-    val expectedCheckInAt: String,
-    val expectedCheckOutAt: String
+    val checkInAt: String?,
+    val expectedCheckInAt: String?,
+    val expectedCheckOutAt: String?
 )
 
 data class BookingCheckOutRequest(

src/main/kotlin/com/android/trisolarisserver/controller/dto/OrgPropertyDtos.kt

@@ -50,7 +50,8 @@ data class GuestResponse(
 )
 
 data class GuestVehicleRequest(
-    val vehicleNumber: String
+    val vehicleNumber: String,
+    val bookingId: UUID
 )
 
 data class TransportModeStatusResponse(