import React from 'react';
import { observer } from 'mobx-react';
import { browserHistory } from 'react-router'

import SlackAuthLink from 'components/SlackAuthLink';

import styles from './Home.scss';

@observer(['user'])
export default class Home extends React.Component {
  static propTypes = {
    user: React.PropTypes.object.isRequired,
  }

  componentDidMount = () => {
    if (this.props.user.authenticated) {
      browserHistory.replace('/dashboard');
    }
  }

  render() {
    return (
      <div className={ styles.container }>
        <div className={ styles.content }>
          <div className={ styles.intro }>
            <h1>Atlas</h1>
            <p>Simple, fast, markdown.</p>
            <p>We're building a modern wiki for engineering teams.</p>
          </div>
          <div className={ styles.action }>
            <SlackAuthLink>
              <img
                alt="Sign in with Slack"
                height="40"
                width="172"
                src="https://platform.slack-edge.com/img/sign_in_with_slack.png"
                srcSet="https://platform.slack-edge.com/img/sign_in_with_slack.png 1x, https://platform.slack-edge.com/img/sign_in_with_slack@2x.png 2x"
              />
            </SlackAuthLink>
          </div>
        </div>
      </div>
    );
  }
}