Allow guest document delete when reused guest has active booking

docs/API_REFERENCE.txt

@@ -2539,6 +2539,7 @@ GUEST + DOCUMENT + RATING APIS
 
   - Deletes document row + file.
   - Allowed only when booking is OPEN or CHECKED_IN.
+  - Reused guest flow: if the document's linked booking is closed but the same guest has another OPEN/CHECKED_IN booking in that property, delete is allowed.
 
   Request body:
 

src/main/kotlin/com/android/trisolarisserver/controller/guest/GuestDocuments.kt

@@ -14,6 +14,7 @@ import com.android.trisolarisserver.component.auth.PropertyAccess
 import com.android.trisolarisserver.repo.booking.BookingRepo
 import com.android.trisolarisserver.repo.guest.GuestDocumentRepo
 import com.android.trisolarisserver.repo.guest.GuestRepo
+import com.android.trisolarisserver.models.booking.BookingStatus
 import com.android.trisolarisserver.models.booking.GuestDocument
 import com.android.trisolarisserver.models.property.Role
 import com.android.trisolarisserver.repo.property.AppUserRepo
@@ -192,9 +193,13 @@ class GuestDocuments(
         val document = guestDocumentRepo.findByIdAndPropertyIdAndGuestId(documentId, propertyId, guestId)
             ?: throw ResponseStatusException(HttpStatus.NOT_FOUND, "Document not found")
         val status = document.booking.status
-        if (status != com.android.trisolarisserver.models.booking.BookingStatus.OPEN &&
-            status != com.android.trisolarisserver.models.booking.BookingStatus.CHECKED_IN
-        ) {
+        val linkedBookingOpenOrCheckedIn = status == BookingStatus.OPEN || status == BookingStatus.CHECKED_IN
+        val guestHasOpenOrCheckedInBooking = bookingRepo.existsByPropertyIdAndPrimaryGuestIdAndStatusIn(
+            propertyId = propertyId,
+            primaryGuestId = guestId,
+            status = listOf(BookingStatus.OPEN, BookingStatus.CHECKED_IN)
+        )
+        if (!linkedBookingOpenOrCheckedIn && !guestHasOpenOrCheckedInBooking) {
             throw ResponseStatusException(
                 HttpStatus.BAD_REQUEST,
                 "Documents can only be deleted for OPEN or CHECKED_IN bookings"

src/main/kotlin/com/android/trisolarisserver/repo/booking/BookingRepo.kt

@@ -1,6 +1,7 @@
 package com.android.trisolarisserver.repo.booking
 
 import com.android.trisolarisserver.models.booking.Booking
+import com.android.trisolarisserver.models.booking.BookingStatus
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.data.jpa.repository.EntityGraph
 import java.util.UUID
@@ -16,4 +17,10 @@ interface BookingRepo : JpaRepository<Booking, UUID> {
 
     @EntityGraph(attributePaths = ["property", "primaryGuest", "createdBy"])
     fun findDetailedById(id: UUID): java.util.Optional<Booking>
+
+    fun existsByPropertyIdAndPrimaryGuestIdAndStatusIn(
+        propertyId: UUID,
+        primaryGuestId: UUID,
+        status: Collection<BookingStatus>
+    ): Boolean
 }