package com.caspos.domain;

import jakarta.persistence.*;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

@Entity
@Table(name = "reservations")
public class Reservation {

    public enum Status {
        PENDING, CONFIRMED, ARRIVED, FINISHED, NO_SHOW, CANCELLED
    }

    @Id
    @GeneratedValue(strategy = GenerationType.UUID)
    private UUID id;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "guest_id")
    private Guest guest;

    @ManyToMany
    @JoinTable(
        name = "reservation_table_assignments",
        joinColumns = @JoinColumn(name = "reservation_id"),
        inverseJoinColumns = @JoinColumn(name = "table_id")
    )
    private List<RestaurantTable> tables = new ArrayList<>();

    @Column(name = "start_time", nullable = false)
    private OffsetDateTime startTime;

    @Column(name = "end_time", nullable = false)
    private OffsetDateTime endTime;

    @Column(name = "guest_count", nullable = false)
    private int guestCount;

    @Enumerated(EnumType.STRING)
    @Column(name = "status", nullable = false, length = 30)
    private Status status = Status.CONFIRMED;

    @Column(name = "special_requests", columnDefinition = "TEXT")
    private String specialRequests;

    @Column(name = "created_at")
    private Instant createdAt = Instant.now();

    public UUID getId() { return id; }
    public Guest getGuest() { return guest; }
    public List<RestaurantTable> getTables() { return tables; }
    public OffsetDateTime getStartTime() { return startTime; }
    public OffsetDateTime getEndTime() { return endTime; }
    public int getGuestCount() { return guestCount; }
    public Status getStatus() { return status; }
    public String getSpecialRequests() { return specialRequests; }
    public Instant getCreatedAt() { return createdAt; }

    public void setId(UUID id) { this.id = id; }
    public void setGuest(Guest guest) { this.guest = guest; }
    public void setTables(List<RestaurantTable> tables) { this.tables = tables; }
    public void setStartTime(OffsetDateTime startTime) { this.startTime = startTime; }
    public void setEndTime(OffsetDateTime endTime) { this.endTime = endTime; }
    public void setGuestCount(int guestCount) { this.guestCount = guestCount; }
    public void setStatus(Status status) { this.status = status; }
    public void setSpecialRequests(String specialRequests) { this.specialRequests = specialRequests; }
    public void setCreatedAt(Instant createdAt) { this.createdAt = createdAt; }
}