import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  JoinColumn,
  Index,
} from 'typeorm';
import { Store } from '../../stores/entities/store.entity';
import { Video } from '../../videos/entities/video.entity';

@Entity('inventory_items')
@Index(['storeId', 'name'])
@Index(['storeId', 'category'])
@Index(['storeId', 'barcode'])
export class InventoryItem {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid' })
  storeId: string;

  @ManyToOne(() => Store)
  @JoinColumn({ name: 'storeId' })
  store: Store;

  @Column({ type: 'uuid', nullable: true })
  detectedByVideoId: string;

  @ManyToOne(() => Video, { nullable: true })
  @JoinColumn({ name: 'detectedByVideoId' })
  detectedByVideo: Video;

  @Column({ type: 'varchar', length: 255 })
  name: string;

  @Column({ type: 'varchar', length: 100, nullable: true })
  category: string;

  @Column({ type: 'varchar', length: 100, nullable: true })
  subcategory: string;

  @Column({ type: 'varchar', length: 50, nullable: true })
  barcode: string;

  @Column({ type: 'int', default: 0 })
  quantity: number;

  @Column({ type: 'int', nullable: true })
  minStock: number;

  @Column({ type: 'decimal', precision: 10, scale: 2, nullable: true })
  price: number;

  @Column({ type: 'decimal', precision: 10, scale: 2, nullable: true })
  cost: number;

  @Column({ type: 'varchar', length: 500, nullable: true })
  imageUrl: string;

  @Column({ type: 'decimal', precision: 5, scale: 2, nullable: true })
  detectionConfidence: number;

  @Column({ type: 'boolean', default: false })
  isManuallyEdited: boolean;

  @Column({ type: 'jsonb', nullable: true })
  metadata: Record<string, unknown>;

  @Column({ type: 'timestamp', nullable: true })
  lastCountedAt: Date;

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;
}