package com.android.trisolarisserver.models.booking

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

@Entity
@Table(
    name = "booking",
    uniqueConstraints = [
        UniqueConstraint(columnNames = ["property_id", "source", "source_booking_id"])
    ]
)
class Booking(
    @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)
    @JoinColumn(name = "primary_guest_id")
    var primaryGuest: Guest? = null,

    @Enumerated(EnumType.STRING)
    @Column(nullable = false)
    var status: BookingStatus = BookingStatus.OPEN,

    @Column(nullable = false)
    var source: String = "WALKIN",     // WALKIN, WEBSITE, MMT, AGENT

    @Column(name = "source_booking_id")
    var sourceBookingId: String? = null,

    @Column(name = "checkin_at", columnDefinition = "timestamptz")
    var checkinAt: OffsetDateTime? = null,

    @Column(name = "checkout_at", columnDefinition = "timestamptz")
    var checkoutAt: OffsetDateTime? = null,

    @Column(name = "expected_checkin_at", columnDefinition = "timestamptz")
    var expectedCheckinAt: OffsetDateTime? = null,

    @Column(name = "expected_checkout_at", columnDefinition = "timestamptz")
    var expectedCheckoutAt: OffsetDateTime? = null,

    @Column(name = "email_audit_pdf_url")
    var emailAuditPdfUrl: String? = null,

    @Enumerated(EnumType.STRING)
    @Column(name = "transport_mode")
    var transportMode: TransportMode? = null,

    @Column(name = "transport_vehicle_number")
    var transportVehicleNumber: String? = null,

    var notes: String? = null,

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "created_by")
    var createdBy: AppUser? = null,

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

    @Column(name = "updated_at", columnDefinition = "timestamptz")
    var updatedAt: OffsetDateTime = OffsetDateTime.now()
)