import React, { useCallback } from 'react';

import { useTranslation } from 'react-i18next';
import { Card, CardBody } from 'reactstrap';

import AdminCustomizeContainer from '~/client/services/AdminCustomizeContainer';
import AppContainer from '~/client/services/AppContainer';
import { toastSuccess, toastError } from '~/client/util/apiNotification';

import { withUnstatedContainers } from '../../UnstatedUtils';
import AdminUpdateButtonRow from '../Common/AdminUpdateButtonRow';
import CustomCssEditor from '../CustomCssEditor';

type Props = {
  appContainer: AppContainer,
  adminCustomizeContainer: AdminCustomizeContainer
}

const CustomizeCssSetting = (props: Props): JSX.Element => {

  const { adminCustomizeContainer } = props;
  const { t } = useTranslation();

  const onClickSubmit = useCallback(async() => {
    try {
      await adminCustomizeContainer.updateCustomizeCss();
      toastSuccess(t('toaster.update_successed', { target: t('admin:customize_setting.custom_css') }));
    }
    catch (err) {
      toastError(err);
    }
  }, [t, adminCustomizeContainer]);

  return (
    <React.Fragment>
      <div className="row">
        <div className="col-12">
          <h2 className="admin-setting-header">{t('admin:customize_setting.custom_css')}</h2>

          <Card className="card well my-3">
            <CardBody className="px-0 py-2">
              { t('admin:customize_setting.write_css') }<br />
              { t('admin:customize_setting.reflect_change') }
            </CardBody>
          </Card>

          <div className="form-group">
            <CustomCssEditor
              value={adminCustomizeContainer.state.currentCustomizeCss || ''}
              onChange={(inputValue) => { adminCustomizeContainer.changeCustomizeCss(inputValue) }}
            />
            <p className="form-text text-muted text-right">
              <i className="fa fa-fw fa-keyboard-o" aria-hidden="true" />
              {t('admin:customize_setting.ctrl_space')}
            </p>
          </div>

          <AdminUpdateButtonRow onClick={onClickSubmit} disabled={adminCustomizeContainer.state.retrieveError != null} />
        </div>
      </div>
    </React.Fragment>
  );

};

const CustomizeCssSettingWrapper = withUnstatedContainers(CustomizeCssSetting, [AppContainer, AdminCustomizeContainer]);

export default CustomizeCssSettingWrapper;