import * as Querystring from 'querystring'

import { CatalogAPI, IfindReference } from '../../src/apis/catalog'
import { is, isNil, merge } from 'ramda'

import { CATALOG_API_URL } from '../../src/lib/constants'
import Merchant from '../../src/models/merchant'
import Nock from 'nock'
import { removeUndefinedKeys } from '@oyst/utils/lib/utils'

export class MockCatalogAPI  {

  private _fixture: Object = null
  private _code: number = 200
  private endpoint: string = null

  constructor (init: any = {}) {
    this.endpoint = `${CATALOG_API_URL}/v1`
  }

  public fixture (value: Object | string) {
    this._fixture = is(String, value) ? JSON.parse(value as string) : value
    return this
  }

  public success (code?: number): MockCatalogAPI {
    this._code = code ? code : 200
    return this
  }

  public fail (code?: number): MockCatalogAPI {
    this._code = code ? code : 500
    return this
  }

  public findByReferences (opts: IfindReference): Promise<any> {
    return new Promise((resolve, reject) => {
      Nock(this.endpoint)
      .persist()
      .get(`/merchants/${opts.merchant_id}/products/search`)
      .query({
        product_reference: opts.product_reference,
        variation_reference: opts.variation_reference
      })
      .reply(this._code, this._fixture)
      resolve(this._fixture)
    })
  }

  public findShipments (merchantId: string): Promise<any> {
    return new Promise((resolve, reject) => {
      Nock(this.endpoint)
      .persist()
      .get(`/merchants/${merchantId}/shipments`)
      .reply(this._code, this._fixture)
      resolve(this._fixture)
    })
  }
}

export default MockCatalogAPI