package com.android.trisolarisserver.models.room

import com.android.trisolarisserver.models.property.Property
import jakarta.persistence.*
import java.time.OffsetDateTime
import java.util.UUID

@Entity
@Table(
    name = "room_stay_change",
    uniqueConstraints = [UniqueConstraint(columnNames = ["room_stay_id", "idempotency_key"])]
)
class RoomStayChange(
    @Id
    @GeneratedValue
    @Column(columnDefinition = "uuid")
    val id: UUID? = null,

    @ManyToOne(fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "property_id", nullable = false)
    var property: Property,

    @ManyToOne(fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "room_stay_id", nullable = false)
    var roomStay: RoomStay,

    @ManyToOne(fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "new_room_stay_id", nullable = false)
    var newRoomStay: RoomStay,

    @Column(name = "idempotency_key", nullable = false)
    var idempotencyKey: String,

    @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
    val createdAt: OffsetDateTime = OffsetDateTime.now()
)