/*
Copyright 2018 New Vector Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

const helpers = require('../helpers');
const acceptTerms = require('./consent');
const assert = require('assert');

module.exports = async function signup(page, username, password, homeserver) {
  const consoleLogs = helpers.logConsole(page);
  const xhrLogs = helpers.logXHRRequests(page);
  await page.goto(helpers.riotUrl('/#/register'));
  //click 'Custom server' radio button
  if (homeserver) {
    const advancedRadioButton = await helpers.waitAndQuerySelector(page, '#advanced');
    await advancedRadioButton.click();
  }
  // wait until register button is visible
  await page.waitForSelector('.mx_Login_submit[value=Register]', {visible: true, timeout: 500});
  //fill out form
  const loginFields = await page.$$('.mx_Login_field');
  assert.strictEqual(loginFields.length, 7);
  const usernameField = loginFields[2];
  const passwordField = loginFields[3];
  const passwordRepeatField = loginFields[4];
  const hsurlField = loginFields[5];
  await helpers.replaceInputText(usernameField, username);
  await helpers.replaceInputText(passwordField, password);
  await helpers.replaceInputText(passwordRepeatField, password);
  if (homeserver) {
    await page.waitForSelector('.mx_ServerConfig', {visible: true, timeout: 500});
    await helpers.replaceInputText(hsurlField, homeserver);
  }
  //wait over a second because Registration/ServerConfig have a 1000ms
  //delay to internally set the homeserver url
  //see Registration::render and ServerConfig::props::delayTimeMs
  await helpers.delay(1200);
  /// focus on the button to make sure error validation
  /// has happened before checking the form is good to go
  const registerButton = await page.$('.mx_Login_submit');
  await registerButton.focus();
  //check no errors
  const error_text = await helpers.tryGetInnertext(page, '.mx_Login_error');
  assert.strictEqual(!!error_text, false);
  //submit form
  await page.screenshot({path: "beforesubmit.png", fullPage: true});
  await registerButton.click();

  //confirm dialog saying you cant log back in without e-mail
  const continueButton = await helpers.waitAndQuerySelector(page, '.mx_QuestionDialog button.mx_Dialog_primary');
  await continueButton.click();
  //wait for registration to finish so the hash gets set
  //onhashchange better?
  await helpers.delay(2000);

  const url = page.url();
  assert.strictEqual(url, helpers.riotUrl('/#/home'));
}