import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
import { TimestampedEntity } from './timestamped.entity';

export enum InspectionActStatus {
  DRAFT = 'DRAFT',
  READY = 'READY',
  CLOSED = 'CLOSED',
  CANCELLED = 'CANCELLED',
  RECTIFIED = 'RECTIFIED',
}

@Entity({ name: 'inspection_acts' })
@Index('uq_inspection_acts_one_draft_per_visit', ['visitId'], { unique: true, where: "status = 'DRAFT'" })
@Index('uq_inspection_acts_year_number', ['actYear', 'actNumber'], { unique: true })
@Index('uq_inspection_acts_code', ['code'], { unique: true })
@Index('idx_inspection_acts_visit_status', ['visitId', 'status'])
@Index('idx_inspection_acts_occurred_at', ['occurredAt'])
@Index('idx_inspection_acts_created_by', ['createdBy'])
export class InspectionAct extends TimestampedEntity {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ name: 'visit_id', type: 'uuid' })
  visitId!: string;

  @Column({ name: 'act_year', type: 'integer' })
  actYear!: number;

  @Column({ name: 'act_number', type: 'integer' })
  actNumber!: number;

  @Column({ type: 'varchar', length: 24 })
  code!: string;

  @Column({ type: 'varchar', length: 24, default: InspectionActStatus.DRAFT })
  status!: InspectionActStatus;

  @Column({ name: 'occurred_at', type: 'timestamptz' })
  occurredAt!: Date;

  @Column({ type: 'varchar', length: 200 })
  title!: string;

  @Column({ type: 'text' })
  summary!: string;

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

  @Column({ name: 'current_version', type: 'integer', default: 0 })
  currentVersion!: number;

  @Column({ name: 'cancellation_reason', type: 'text', nullable: true })
  cancellationReason!: string | null;

  @Column({ name: 'closed_at', type: 'timestamptz', nullable: true })
  closedAt!: Date | null;

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

  @Column({ name: 'closure_sha256', type: 'char', length: 64, nullable: true })
  closureSha256!: string | null;

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

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