import type { FC } from 'react';
import React, { useCallback, useState } from 'react';
import { useTranslation } from 'next-i18next';

import { useMaintenanceModeActions } from '~/client/services/maintenance-mode';
import { toastError, toastSuccess } from '~/client/util/toastr';
import { useIsMaintenanceMode } from '~/states/global';

import { ConfirmModal } from './ConfirmModal';

export const MaintenanceMode: FC = () => {
  const { t } = useTranslation();

  const isMaintenanceMode = useIsMaintenanceMode();
  const { start: startMaintenanceMode, end: endMaintenanceMode } =
    useMaintenanceModeActions();

  const [isModalOpen, setModalOpen] = useState<boolean>(false);

  const openModal = useCallback(() => {
    setModalOpen(true);
  }, []);

  const closeModal = useCallback(() => {
    setModalOpen(false);
  }, []);

  const onConfirmHandler = useCallback(async () => {
    closeModal();

    try {
      if (isMaintenanceMode) {
        endMaintenanceMode();
      } else {
        startMaintenanceMode();
      }
    } catch (err) {
      toastError(
        isMaintenanceMode
          ? t('admin:maintenance_mode.failed_to_end_maintenance_mode')
          : t('admin:maintenance_mode.failed_to_start_maintenance_mode'),
      );
    }

    toastSuccess(
      isMaintenanceMode
        ? t('admin:maintenance_mode.successfully_ended_maintenance_mode')
        : t('admin:maintenance_mode.successfully_started_maintenance_mode'),
    );
  }, [
    isMaintenanceMode,
    closeModal,
    startMaintenanceMode,
    endMaintenanceMode,
    t,
  ]);

  return (
    <div className="mb-5">
      <ConfirmModal
        isModalOpen={isModalOpen}
        warningMessage={
          isMaintenanceMode
            ? t('admin:maintenance_mode.warning_message_to_end')
            : t('admin:maintenance_mode.warning_message_to_start')
        }
        supplymentaryMessage={
          isMaintenanceMode
            ? null
            : t('admin:maintenance_mode.supplymentary_message_to_start')
        }
        confirmButtonTitle={
          isMaintenanceMode
            ? t('admin:maintenance_mode.end_maintenance_mode')
            : t('admin:maintenance_mode.start_maintenance_mode')
        }
        onConfirm={onConfirmHandler}
        onCancel={() => closeModal()}
      />
      <p className="card custom-card bg-warning-subtle">
        {t('admin:maintenance_mode.description')}
        <span className="text-warning mt-1">
          <span className="material-symbols-outlined">error</span>
          {t('admin:maintenance_mode.supplymentary_message_to_start')}
        </span>
      </p>
      <div className="mx-auto my-3">
        <button
          type="button"
          className="btn btn-success"
          onClick={() => openModal()}
        >
          {isMaintenanceMode
            ? t('admin:maintenance_mode.end_maintenance_mode')
            : t('admin:maintenance_mode.start_maintenance_mode')}
        </button>
      </div>
    </div>
  );
};