import { Injectable } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { SeriesEntity } from './entities/series.entity';
import { Repository } from 'typeorm';
import { CreateSeriesDto } from './dto/create-series.dto';
import { SeriesDto } from './dto/series.dto';
import { SeriesSubscriptionEntity } from './entities/series-subscription.entity';
import { UUID } from 'crypto';
import { SeriesSubscriptionDto } from './dto/series-subscription.dto';

@Injectable()
export class SeriesService {
  constructor(
    @InjectRepository(SeriesEntity)
    private seriesRepository: Repository<SeriesEntity>,
    @InjectRepository(SeriesSubscriptionEntity)
    private seriesSubscriptionRepository: Repository<SeriesSubscriptionEntity>,
  ) { }


  async addSeries(series: CreateSeriesDto) {
    return await this.seriesRepository.insert(series);
  }

  async addSeriesSubscription(series: SeriesSubscriptionDto) {
    return await this.seriesSubscriptionRepository.insert(series);
  }

  async deleteSeries(series: SeriesDto) {
    return await this.seriesRepository.delete(series);
  }

  async deleteSeriesSubscription(subscription: SeriesSubscriptionDto) {
    return await this.seriesSubscriptionRepository.delete(subscription);
  }

  async getSeries(series: SeriesDto) {
    return await this.seriesRepository.findOne({
      where: series
    })
  }

  async getAllSeries() {
    return await this.seriesRepository.find()
  }

  async getSeriesSubscribedBy(userId: UUID) {
    return await this.seriesSubscriptionRepository.find({
      where: {
        userId,
      }
    });
  }

  async updateSeries(series: CreateSeriesDto) {
    return await this.seriesRepository.upsert(series, ['provider', 'providerSeriesId']);
  }
}