import { Ctx, Field, ObjectType } from 'type-graphql';
import { Column, Entity, ManyToOne } from 'typeorm';
import { AggregateProductVariant } from '@/entities';
import { ContextType } from '@/types';
import { RetailerProduct } from '..';
import { AbstractRetailerProductData } from '../AbstractRetailerProductData';

@Entity({ name: 'retailer_product_variants' })
@ObjectType({
  implements: AbstractRetailerProductData.objectTypeImplements,
})
// eslint-disable-next-line max-len
export default class RetailerProductVariant extends AbstractRetailerProductData {
  @ManyToOne(() => RetailerProduct, (product) => product.variants, {
    nullable: false,
  })
  product!: RetailerProduct;

  @Column()
  productId!: string;

  @ManyToOne(() => AggregateProductVariant, (variant) => variant.retailers, {
    nullable: false,
  })
  variant!: AggregateProductVariant;

  @Column()
  variantId!: string;

  @Field(() => String)
  aggregateProductVariantId(): string {
    return this.variantId;
  }

  @Field(() => RetailerProduct, { name: 'product' })
  async productResolver(
    @Ctx() { dbDataLoader }: ContextType
  ): Promise<RetailerProduct> {
    return dbDataLoader.retailerProductById.load(this.productId);
  }
}