'use strict'

const fs = require('fs')
const Horseman = require('node-horseman')

const LOGIN_PAGE_URL = 'https://www.amazon.de/ap/signin?showRmrMe=1&openid.return_to=https%3A%2F%2Flayla.amazon.de&openid.identity=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0%2Fidentifier_select&openid.assoc_handle=amzn_dp_project_dee_de&openid.mode=checkid_setup&openid.claimed_id=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0%2Fidentifier_select&openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&' 

const fetchInitialCookies = (jsonCookiesFile, cookiesFile, useragent, user, password, phantomPath) => {
  const horseman = new Horseman({cookiesFile, phantomPath})    
  return new Promise((resolve, reject) => {
    horseman
      .userAgent(useragent)
      .open(LOGIN_PAGE_URL)
      .text('#auth-fpp-link-bottom') 
      .type('#ap_email', user)
      .type('#ap_password', password)
      .click('[name="rememberMe"]')
      .click('#signInSubmit')
      .waitForNextPage()
      .plainText()
      .then((text) => {
        if (text.search('Anmelden') !== -1) return reject(false)
      })
      .cookies()
      .then(cookies => resolve(fs.writeFileSync(jsonCookiesFile, JSON.stringify(cookies))))
      .close()
  })
}

module.exports = {
  fetchInitialCookies,
}