import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';

export enum InspectionActVersionEvent {
  CREATED = 'CREATED',
  UPDATED = 'UPDATED',
  LOCKED = 'LOCKED',
  SEALED = 'SEALED',
  READY = 'READY',
  REOPENED = 'REOPENED',
  CLOSED = 'CLOSED',
  CANCELLED = 'CANCELLED',
}

@Entity({ name: 'inspection_act_versions' })
@Index('uq_inspection_act_versions_number', ['actId', 'versionNumber'], { unique: true })
@Index('idx_inspection_act_versions_created_at', ['createdAt'])
export class InspectionActVersion {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ name: 'act_id', type: 'uuid' })
  actId!: string;

  @Column({ name: 'version_number', type: 'integer' })
  versionNumber!: number;

  @Column({ type: 'varchar', length: 24 })
  event!: InspectionActVersionEvent;

  @Column({ type: 'jsonb' })
  snapshot!: Record<string, unknown>;

  @Column({ name: 'actor_user_id', type: 'uuid', nullable: true })
  actorUserId!: string | null;

  @Column({ name: 'actor_username', type: 'varchar', length: 80, nullable: true })
  actorUsername!: string | null;

  @Column({ name: 'created_at', type: 'timestamptz', default: () => 'CURRENT_TIMESTAMP' })
  createdAt!: Date;
}