import React from 'react';

import PropTypes from 'prop-types';
import { withTranslation } from 'react-i18next';
import loggerFactory from '@alias/logger';

import { createSubscribedElement } from '../../UnstatedUtils';
import { toastSuccess, toastError } from '../../../util/apiNotification';

import AppContainer from '../../../services/AppContainer';
import AdminMarkDownContainer from '../../../services/AdminMarkDownContainer';
import AdminUpdateButtonRow from '../Common/AdminUpdateButtonRow';

const logger = loggerFactory('growi:markdown:presentation');

class PresentationForm extends React.Component {

  constructor(props) {
    super(props);

    this.onClickSubmit = this.onClickSubmit.bind(this);
  }

  async onClickSubmit() {
    const { t } = this.props;

    try {
      await this.props.adminMarkDownContainer.updatePresentationSetting();
      toastSuccess(t('toaster.update_successed', { target: t('admin:markdown_setting.presentation_header') }));
    }
    catch (err) {
      toastError(err);
      logger.error(err);
    }
  }


  render() {
    const { t, adminMarkDownContainer } = this.props;
    const { pageBreakSeparator, pageBreakCustomSeparator } = adminMarkDownContainer.state;

    return (
      <fieldset className="form-group col-12 my-2">

        <label className="col-12 control-label font-weight-bold text-left mt-3">
          {t('admin:markdown_setting.presentation_options.page_break_setting')}
        </label>

        <div className="form-group form-check-inline col-12 my-3">
          <div className="col-4 align-self-start">
            <div className="custom-control custom-radio">
              <input
                type="radio"
                className="custom-control-input"
                id="pageBreakOption1"
                checked={pageBreakSeparator === 1}
                onChange={() => adminMarkDownContainer.switchPageBreakSeparator(1)}
              />
              <label className="custom-control-label" htmlFor="pageBreakOption1">
                <p className="font-weight-bold">{ t('admin:markdown_setting.presentation_options.preset_one_separator') }</p>
                <div className="mt-3">
                  { t('admin:markdown_setting.presentation_options.preset_one_separator_desc') }
                  <pre><code>{ t('admin:markdown_setting.presentation_options.preset_one_separator_value') }</code></pre>
                </div>
              </label>
            </div>
          </div>

          <div className="col-4 align-self-start">
            <div className="custom-control custom-radio">
              <input
                type="radio"
                className="custom-control-input"
                id="pageBreakOption2"
                checked={pageBreakSeparator === 2}
                onChange={() => adminMarkDownContainer.switchPageBreakSeparator(2)}
              />
              <label className="custom-control-label" htmlFor="pageBreakOption2">
                <p className="font-weight-bold">{ t('admin:markdown_setting.presentation_options.preset_two_separator') }</p>
                <div className="mt-3">
                  { t('admin:markdown_setting.presentation_options.preset_two_separator_desc') }
                  <pre><code>{ t('admin:markdown_setting.presentation_options.preset_two_separator_value') }</code></pre>
                </div>
              </label>
            </div>
          </div>
          <div className="col-4 align-self-start">
            <div className="custom-control custom-radio">
              <input
                type="radio"
                id="pageBreakOption3"
                className="custom-control-input"
                checked={pageBreakSeparator === 3}
                onChange={() => adminMarkDownContainer.switchPageBreakSeparator(3)}
              />
              <label className="custom-control-label" htmlFor="pageBreakOption3">
                <p className="font-weight-bold">{ t('admin:markdown_setting.presentation_options.custom_separator') }</p>
                <div className="mt-3">
                  { t('admin:markdown_setting.presentation_options.custom_separator_desc') }
                  <input
                    className="form-control"
                    defaultValue={pageBreakCustomSeparator}
                    onChange={(e) => { adminMarkDownContainer.setPageBreakCustomSeparator(e.target.value) }}
                  />
                </div>
              </label>
            </div>
          </div>
        </div>

        <AdminUpdateButtonRow onClick={this.onClickSubmit} disabled={adminMarkDownContainer.state.retrieveError != null} />
      </fieldset>
    );
  }

}

const PresentationFormWrapper = (props) => {
  return createSubscribedElement(PresentationForm, props, [AppContainer, AdminMarkDownContainer]);
};

PresentationForm.propTypes = {
  t: PropTypes.func.isRequired, // i18next
  appContainer: PropTypes.instanceOf(AppContainer).isRequired,
  adminMarkDownContainer: PropTypes.instanceOf(AdminMarkDownContainer).isRequired,

};

export default withTranslation()(PresentationFormWrapper);