package com.android.trisolarisserver.db.repo


import com.android.trisolarisserver.models.room.Room
import org.springframework.data.jpa.repository.EntityGraph
import org.springframework.data.jpa.repository.JpaRepository
import org.springframework.data.jpa.repository.Query
import org.springframework.data.repository.query.Param
import java.util.UUID

interface RoomRepo : JpaRepository<Room, UUID> {

    @EntityGraph(attributePaths = ["roomType"])
    fun findByPropertyIdOrderByRoomNumber(propertyId: UUID): List<Room>

    fun findByIdAndPropertyId(id: UUID, propertyId: UUID): Room?

    fun existsByPropertyIdAndRoomNumber(propertyId: UUID, roomNumber: Int): Boolean

    fun existsByPropertyIdAndRoomNumberAndIdNot(propertyId: UUID, roomNumber: Int, id: UUID): Boolean

    fun existsByPropertyIdAndRoomTypeId(propertyId: UUID, roomTypeId: UUID): Boolean

    @Query("""
    select r
    from Room r
    where r.property.id = :propertyId
      and r.active = true
      and r.maintenance = false
      and not exists (
        select 1 from RoomStay rs
        where rs.room = r
          and rs.toAt is null
      )
    order by r.roomNumber
  """)
    fun findFreeRooms(@Param("propertyId") propertyId: UUID): List<Room>

    @Query("""
    select r
    from Room r
    join RoomStay rs on rs.room = r
    where r.property.id = :propertyId
      and rs.toAt is null
    order by r.roomNumber
  """)
    fun findOccupiedRooms(@Param("propertyId") propertyId: UUID): List<Room>
}