import { BaseEntity } from '@edr/api-common';
import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';

import { Yard } from './yard.entity';

/**
 * One desk staffed at one yard.
 *
 * The pairing that yard access scoping resolves against: a caller's active
 * position decides which yards they may touch. Position rows live in `iam`
 * (`iam.positions` — what the user-management tree labels "departments"), so
 * `positionId` is an unconstrained uuid by design; see the migration for why.
 */
@Entity({ schema: 'freight', name: 'yard_positions' })
@Index(['yardId'])
@Index(['positionId'])
export class YardPosition extends BaseEntity {
  @Column({ name: 'yard_id', type: 'uuid' })
  yardId!: string;

  @ManyToOne(() => Yard, { nullable: false, onDelete: 'CASCADE' })
  @JoinColumn({ name: 'yard_id' })
  yard?: Yard;

  /** `iam.positions.id`. No FK — IAM is package-owned and soft-deletes. */
  @Column({ name: 'position_id', type: 'uuid' })
  positionId!: string;
}