import {
  Column,
  Entity,
  PrimaryGeneratedColumn,
  CreateDateColumn,
  UpdateDateColumn,
  DeleteDateColumn,
  VersionColumn,
  ManyToOne,
  OneToMany,
} from 'typeorm';
import { Factory } from './factory.entity';
import { Unit } from './unit.entity';

@Entity()
export class Process {
  @PrimaryGeneratedColumn()
  id: number;

  @Column({ unique: true })
  name: string;

  @Column({ nullable: true })
  comment?: string;

  @ManyToOne(
    type => Factory,
    factory => factory.processes,
    {
      cascade: ['insert', 'update', 'soft-remove', 'recover'],
      nullable: true,
      eager: true,
    },
  )
  factory: Factory;

  @OneToMany(
    type => Unit,
    unit => unit.process,
  )
  units: Unit[];

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;

  @DeleteDateColumn()
  deletedAt: Date;

  @VersionColumn()
  version: number;
}