import { Injectable } from '@nestjs/common'
import { plainToClass } from 'class-transformer'

import { Country } from '../models'
import { HttpService } from '../services/http'

import { BaseRepository } from './base.repository'

const ATTRIBUTES = `
id
code
name_iso
name_pt
main_language_code
`

const ALL = `
  query countries {
    countries(order_by: {name_iso: asc}) {
      ${ATTRIBUTES}
    }
  }
`

@Injectable()
export class CountryRepository extends BaseRepository {
  constructor(protected readonly httpService: HttpService) {
    super(httpService, 'countries')
  }

  async findAll(): Promise<Array<Country>> {
    const { data } = await this.fetchGraphQL({
      body: { query: ALL },
    })

    return (data.countries || []).map(country => plainToClass(Country, country))
  }
}