import { Column, Entity, JoinTable, ManyToMany, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
import { Source } from './source';
import { Work } from './work';

@Entity()
export class Copy implements CopyEntityInterface {
  @PrimaryGeneratedColumn()
  public readonly id!: number;

  @ManyToOne(() => Work, (work: WorkEntityInterface) => work.copies, {
    nullable: false,
    onDelete: 'CASCADE',
    onUpdate: 'CASCADE',
  })
  public original!: Promise<WorkEntityInterface>;

  @ManyToMany(() => Source, (source: SourceEntityInterface) => source.copies)
  @JoinTable()
  public sources!: Promise<SourceEntityInterface[]>;

  @Column({
    nullable: false,
    default: '',
  })
  public hash!: string;

  @Column('text', {
    nullable: true,
  })
  public location!: string | null;

  @Column({
    nullable: false,
    default: 0,
  })
  public ranking!: number;
}