package ru.mcs.diary.student;

import jakarta.persistence.*;
import lombok.*;
import ru.mcs.diary.parent.Parent;
import ru.mcs.diary.parent.ParentType;

import java.time.LocalDateTime;

@Entity
@Table(name = "student_parents", uniqueConstraints = {
        @UniqueConstraint(columnNames = {"student_id", "parent_type"})
})
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class StudentParent {

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

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "student_id", nullable = false)
    private Student student;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "parent_id", nullable = false)
    private Parent parent;

    @Enumerated(EnumType.STRING)
    @Column(name = "parent_type", nullable = false, length = 20)
    private ParentType parentType;

    @Column(name = "created_at", nullable = false, updatable = false)
    @Builder.Default
    private LocalDateTime createdAt = LocalDateTime.now();
}