// @flow
import React from 'react';
import { Modal } from 'modal/modal';
import { Line } from 'rc-progress';
import Button from 'component/button';

type Props = {
  downloadProgress: ?number,
  downloadComplete: boolean,
  downloadItem: string,
  startUpgrade: () => void,
  cancelUpgrade: () => void,
};

class ModalDownloading extends React.PureComponent<Props> {
  render() {
    const {
      downloadProgress,
      downloadComplete,
      downloadItem,
      startUpgrade,
      cancelUpgrade,
    } = this.props;

    return (
      <Modal
        title={__('Downloading Update')}
        isOpen
        contentLabel={__('Downloading Update')}
        type="custom"
      >
        <section className="card__content">
          {downloadProgress ? `${downloadProgress}% ${__('complete')}` : null}
          <Line percent={downloadProgress || 0} strokeWidth="4" />
          {downloadComplete ? (
            <React.Fragment>
              <p>{__('Click "Begin Upgrade" to start the upgrade process.')}</p>
              <p>
                {__(
                  'The app will close, and you will be prompted to install the latest version of LBRY.'
                )}
              </p>
              <p>
                {__(
                  'To launch installation manually, close LBRY and run the command below in the terminal.'
                )}
              </p>
              <blockquote>sudo dpkg -i {downloadItem}</blockquote>
              <p>{__('After the install is complete, please reopen the app.')}</p>
            </React.Fragment>
          ) : null}
          <div className="modal__buttons">
            {downloadComplete ? (
              <Button
                button="primary"
                label={__('Begin Upgrade')}
                className="modal__button"
                onClick={startUpgrade}
              />
            ) : null}
            <Button
              button="link"
              label={__('Cancel')}
              className="modal__button"
              onClick={cancelUpgrade}
            />
          </div>
        </section>
      </Modal>
    );
  }
}

export default ModalDownloading;