import { Injectable } from '@nestjs/common';
import { EventEmitter2 } from '@nestjs/event-emitter';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository } from 'typeorm';
import { ScrapConfig } from '../entities/scrap-config.entity';
import AppResponse from '@/response/app-response';
import { CreateScrapConfigDto } from '../dto/scrap-config/create-scrap-config';
import { UpdateScrapConfigDto } from '../dto/scrap-config/update-scrap-config';
import axios from 'axios';
import { WebBid } from '@/modules/bids/entities/wed-bid.entity';
import { GraysScrapModel } from '../models/https:/www.grays.com/grays-scrap-model';

@Injectable()
export class ScrapConfigsService {
  constructor(
    @InjectRepository(ScrapConfig)
    readonly scrapConfigRepo: Repository<ScrapConfig>,
  ) {}

  async create(data: CreateScrapConfigDto) {
    const result = await this.scrapConfigRepo.save({
      search_url: data.search_url,
      keywords: data.keywords,
      web_bid: { id: data.web_id },
    });

    if (!result) return AppResponse.toResponse(false);

    return AppResponse.toResponse(true);
  }

  async update(
    id: ScrapConfig['id'],
    { web_id, ...data }: UpdateScrapConfigDto,
  ) {
    const result = await this.scrapConfigRepo.update(id, { ...data });

    if (!result.affected) return AppResponse.toResponse(false);

    return AppResponse.toResponse(true);
  }

  scrapModel(scrapConfig: ScrapConfig) {
    switch (scrapConfig.web_bid.origin_url) {
      case 'https://www.grays.com': {
        return new GraysScrapModel({
          ...scrapConfig,
          scrap_config_id: scrapConfig.id,
        });
      }
      default: {
        return null;
      }
    }
  }

  scrapModels(data: ScrapConfig[]) {
    return data.map((item) => this.scrapModel(item)).filter((item) => !!item);
  }
}