import { Inject, Injectable } from '@nestjs/common';
import {
  Pothos,
  PothosRef,
  PothosSchema,
  SchemaBuilderToken,
} from '@smatch-corp/nestjs-pothos';
import { Builder } from '../Graphql/graphql.builder';
import { PrismaService } from '../Prisma/prisma.service';

@Injectable()
export class ServiceAndCategorySchema extends PothosSchema {
  constructor(
    @Inject(SchemaBuilderToken) private readonly builder: Builder,
    private readonly prisma: PrismaService,
  ) {
    super();
  }

  @PothosRef()
  serviceAndCategory() {
    return this.builder.prismaObject('ServiceAndCategory', {
      fields: (t) => ({
        serviceId: t.exposeID('serviceId'),
        service: t.relation('service'),
        subCategory: t.relation('SubCategory'),
        subCategoryId: t.exposeID('subCategoryId'),
      }),
    });
  }

  @Pothos()
  init(): void {
    this.builder.queryFields((t) => ({
      serviceAndCategories: t.prismaField({
        type: [this.serviceAndCategory()],
        args: this.builder.generator.findManyArgs('ServiceAndCategory'),
        resolve: async (query, root, args, ctx, info) => {
          return await this.prisma.serviceAndCategory.findMany({
            ...query,
            skip: args.skip ?? 0,
            take: args.take ?? 10,
            orderBy: args.orderBy ?? undefined,
            where: args.filter ?? undefined,
          });
        },
      }),
    }));
  }
}