package ru.mcs.diary.schedule;

import jakarta.persistence.*;
import lombok.*;
import ru.mcs.diary.common.BaseEntity;
import ru.mcs.diary.grade.Grade;
import ru.mcs.diary.group.StudyGroup;

import java.time.LocalDate;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.List;

@Entity
@Table(name = "lessons")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class Lesson extends BaseEntity {

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "schedule_id")
    private Schedule schedule;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "group_id", nullable = false)
    private StudyGroup group;

    @Column(name = "lesson_date", nullable = false)
    private LocalDate lessonDate;

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

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

    @Column(length = 500)
    private String topic;

    @Column(columnDefinition = "TEXT")
    private String homework;

    @Column(columnDefinition = "TEXT")
    private String notes;

    @Enumerated(EnumType.STRING)
    @Column(nullable = false, length = 20)
    @Builder.Default
    private LessonStatus status = LessonStatus.SCHEDULED;

    @OneToMany(mappedBy = "lesson", cascade = CascadeType.ALL, orphanRemoval = true)
    @Builder.Default
    private List<Grade> grades = new ArrayList<>();
}