import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  ManyToOne,
  PrimaryGeneratedColumn,
} from 'typeorm';
import { Event } from './event.entity';

@Entity('event_exceptions')
export class EventException {
  @PrimaryGeneratedColumn({ type: 'bigint' })
  id: number;

  @Column({ name: 'original_start_time', type: 'timestamptz' })
  originalStartTime: Date;

  @Column({ name: 'is_cancelled', type: 'boolean', default: false })
  isCancelled: boolean;

  @Column({ name: 'new_start_time', type: 'timestamptz', nullable: true })
  newStartTime: Date;

  @Column({ name: 'new_end_time', type: 'timestamptz', nullable: true })
  newEndTime: Date;

  @Column({ name: 'title', type: 'varchar', length: 255, nullable: true })
  title: string;

  @Column({ name: 'description', type: 'text', nullable: true })
  description: string;

  @CreateDateColumn({ name: 'created_at', type: 'timestamp' })
  createdAt: Date;

  // --- Relationships ---

  @Column({ name: 'event_id', type: 'bigint' })
  eventId: number;

  @ManyToOne(() => Event, (event) => event.exceptions, {
    onDelete: 'CASCADE', // If the parent event is deleted, delete its exceptions
  })
  @JoinColumn({ name: 'event_id' })
  event: Event;
}