import PropTypes from 'prop-types';
import React, { Component } from 'react';

import { connect } from 'react-redux';
import { FormattedMessage as Message } from 'react-intl';
import Helmet from 'react-helmet';

import { Button } from 'components/ui/form';
import copy from 'services/copy';

import messages from './Finish.intl.json';
import styles from './finish.scss';

class Finish extends Component {
  static displayName = 'Finish';

  static propTypes = {
    appName: PropTypes.string.isRequired,
    code: PropTypes.string.isRequired,
    state: PropTypes.string.isRequired,
    displayCode: PropTypes.bool,
    success: PropTypes.bool,
  };

  render() {
    const { appName, code, state, displayCode, success } = this.props;
    const authData = JSON.stringify({
      auth_code: code, // eslint-disable-line
      state,
    });

    history.pushState(null, null, `#${authData}`);

    return (
      <div className={styles.finishPage}>
        <Helmet title={authData} />

        {success ? (
          <div>
            <div className={styles.successBackground} />
            <div className={styles.greenTitle}>
              <Message
                {...messages.authForAppSuccessful}
                values={{
                  appName: <span className={styles.appName}>{appName}</span>,
                }}
              />
            </div>
            {displayCode ? (
              <div>
                <div className={styles.description}>
                  <Message {...messages.passCodeToApp} values={{ appName }} />
                </div>
                <div className={styles.codeContainer}>
                  <div className={styles.code}>{code}</div>
                </div>
                <Button
                  color="green"
                  small
                  label={messages.copy}
                  onClick={this.onCopyClick}
                />
              </div>
            ) : (
              <div className={styles.description}>
                <Message {...messages.waitAppReaction} />
              </div>
            )}
          </div>
        ) : (
          <div>
            <div className={styles.failBackground} />
            <div className={styles.redTitle}>
              <Message
                {...messages.authForAppFailed}
                values={{
                  appName: <span className={styles.appName}>{appName}</span>,
                }}
              />
            </div>
            <div className={styles.description}>
              <Message {...messages.waitAppReaction} />
            </div>
          </div>
        )}
      </div>
    );
  }

  onCopyClick = event => {
    event.preventDefault();
    copy(this.props.code);
  };
}

export default connect(({ auth }) => ({
  appName: auth.client.name,
  code: auth.oauth.code,
  displayCode: auth.oauth.displayCode,
  state: auth.oauth.state,
  success: auth.oauth.success,
}))(Finish);