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

  @PothosRef()
  serviceFeedback() {
    return this.builder.prismaObject('ServiceFeedback', {
      description: 'A feedback for a service.',
      fields: (t) => ({
        id: t.exposeID('id', {
          description: 'The ID of the service feedback.',
        }),
        userId: t.exposeID('userId', {
          description: 'The ID of the user who provided the feedback.',
        }),
        serviceId: t.exposeID('serviceId', {
          description: 'The ID of the service that was provided.',
        }),
        rating: t.exposeFloat('rating', {
          description: 'The rating of the service.',
        }),
        comments: t.exposeString('comments', {
          description: 'The comments of the service feedback.',
        }),
        createdAt: t.expose('createdAt', {
          type: 'DateTime',
          nullable: true,
          description: 'The date and time the service feedback was created.',
        }),
        updatedAt: t.expose('updatedAt', {
          type: 'DateTime',
          nullable: true,
          description: 'The date and time the service feedback was updated.',
        }),
        user: t.relation('user', {
          description: 'The user who provided the feedback.',
        }),
        service: t.relation('service', {
          description: 'The service that was provided.',
        }),
      }),
    });
  }

  @Pothos()
  init(): void {
    this.builder.queryFields((t) => ({
      serviceFeedbacks: t.prismaField({
        type: [this.serviceFeedback()],
        args: this.builder.generator.findManyArgs('ServiceFeedback'),
        description:
          'Retrieve a list of service feedbacks with optional filtering, ordering, and pagination.',
        resolve: async (query, root, args, ctx, info) => {
          return await this.prisma.serviceFeedback.findMany({
            ...query,
            skip: args.skip ?? undefined,
            take: args.take ?? undefined,
            orderBy: args.orderBy ?? undefined,
            where: args.filter ?? undefined,
          });
        },
      }),
    }));
  }
}