/*
 * Copyright (c) 2017 ThoughtWorks, Inc.
 *
 * Pixelated is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Pixelated is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
 */

import React from 'react';
import { translate } from 'react-i18next';
import DocumentTitle from 'react-document-title';
import SubmitButton from 'src/common/submit_button/submit_button';
import InputField from 'src/common/input_field/input_field';
import Footer from 'src/common/footer/footer';
import Header from 'src/common/header/header';
import validator from 'validator';

import 'font-awesome/scss/font-awesome.scss';
import './page.scss';


export class Page extends React.Component {

  constructor(props) {
    super(props);
    this.state = { error: '', submitButtonDisabled: true };
    this.validateEmail = this.validateEmail.bind(this);
  }

  validateEmail(event) {
    const validEmail = validator.isEmail(event.target.value);
    const emptyEmail = validator.isEmpty(event.target.value);
    const t = this.props.t;
    this.setState({
      error: !emptyEmail && !validEmail ? t('backup-account.error.invalid-email') : '',
      submitButtonDisabled: !validEmail || emptyEmail
    });
  }

  render() {
    const t = this.props.t;
    return (
      <DocumentTitle title={t('backup-account.page-title')}>
        <div className='page'>
          <Header />
          <section>
            <div className='container'>
              <img
                className='backup-account-image'
                src='/public/images/forgot-my-password.svg'
                alt={t('backup-account.image-description')}
              />
              <form>
                <h1>{t('backup-account.title')}</h1>
                <p>{t('backup-account.paragraph1')}</p>
                <p>{t('backup-account.paragraph2')}</p>
                <InputField name='email' label={t('backup-account.input-label')} errorText={this.state.error} onChange={this.validateEmail} />
                <SubmitButton buttonText={t('backup-account.button')} disabled={this.state.submitButtonDisabled} />
                <div className='link-content'>
                  <a href='/' className='link'>
                    <i className='fa fa-angle-left' aria-hidden='true' />
                    <span>{t('back-to-inbox')}</span>
                  </a>
                </div>
              </form>
            </div>
          </section>
          <Footer />
        </div>
      </DocumentTitle>
    );
  }
}


Page.propTypes = {
  t: React.PropTypes.func.isRequired
};

export default translate('', { wait: true })(Page);