import { Column, Entity, JoinTable, ManyToMany, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
import { Author } from './author';
import { AuthorRole } from './author-role';
import { Work } from './work';

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

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

  @ManyToMany(() => AuthorRole, (authorRole: AuthorRoleEntityInterface) => authorRole.workAuthors)
  @JoinTable()
  public authorRoles!: Promise<AuthorRoleEntityInterface[]>;

  @ManyToOne(() => Author, (author: AuthorEntityInterface) => author.workAuthors, {
    nullable: false,
    onDelete: 'RESTRICT',
    onUpdate: 'CASCADE',
  })
  public author!: Promise<AuthorEntityInterface>;

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