package com.android.trisolarisserver.repo

import com.android.trisolarisserver.models.booking.Payment
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 PaymentRepo : JpaRepository<Payment, UUID> {
    fun findByBookingIdOrderByReceivedAtDesc(bookingId: UUID): List<Payment>
    fun findByReference(reference: String): Payment?

    @Query(
        """
        select coalesce(sum(p.amount), 0)
        from Payment p
        where p.booking.id = :bookingId
        """
    )
    fun sumAmountByBookingId(@Param("bookingId") bookingId: UUID): Long

    @Query(
        """
        select p.booking.id as bookingId, coalesce(sum(p.amount), 0) as total
        from Payment p
        where p.booking.id in :bookingIds
        group by p.booking.id
        """
    )
    fun sumAmountByBookingIds(@Param("bookingIds") bookingIds: List<UUID>): List<BookingPaymentSumRow>
}

interface BookingPaymentSumRow {
    val bookingId: UUID
    val total: Long
}