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

@Entity({ name: 'assets' })
@Index('uq_assets_code', ['code'], { unique: true })
@Index('idx_assets_parent', ['parentId'])
@Index('idx_assets_type', ['assetTypeId'])
@Index('idx_assets_status', ['informationStatus'])
@Index('idx_assets_operational_status', ['operationalStatus'])
@Index('idx_assets_operational_area', ['operationalAreaId'])
@Index('idx_assets_operator_company', ['operatorCompanyId'])
@Index('idx_assets_inventory_family', ['inventoryFamilyId'])
export class Asset extends TimestampedEntity {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ name: 'asset_type_id', type: 'uuid' })
  assetTypeId!: string;

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

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

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

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

  @Column({ type: 'varchar', length: 120 })
  code!: string;

  @Column({ type: 'varchar', length: 240 })
  name!: string;

  @Column({ name: 'common_name', type: 'varchar', length: 240, nullable: true })
  commonName!: string | null;

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

  @Column({
    name: 'information_status',
    type: 'varchar',
    length: 20,
    default: AssetInformationStatus.DRAFT,
  })
  informationStatus!: AssetInformationStatus;

  @Column({
    name: 'operational_status',
    type: 'varchar',
    length: 24,
    default: AssetOperationalStatus.IN_SERVICE,
  })
  operationalStatus!: AssetOperationalStatus;

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

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

  @Column({
    name: 'data_origin',
    type: 'varchar',
    length: 20,
    default: AssetDataOrigin.MANUAL,
  })
  dataOrigin!: AssetDataOrigin;

  @Column({ name: 'source_name', type: 'varchar', length: 240, nullable: true })
  sourceName!: string | null;

  @Column({ name: 'source_reference', type: 'varchar', length: 500, nullable: true })
  sourceReference!: string | null;

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

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

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

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

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

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