import { useTranslation as originalUseTranslation } from 'react-i18next';
import { createFunctions } from '../../utils/translate-functions.factory.js';

/**
 * Extends {@link TranslateFunctions}. Apart from that it also returns all the properties
 * defined below.
 *
 * ```javascript
 * import { useTranslation } from 'adminjs'
 *
 * const MyComponent = () => {
 *   const { translateButton } = useTranslation()
 *
 *   return (
 *     <Box>
 *       <Button variant="contained" onClick={...}>{translateButton('save')}<Button>
 *     </Box>
 *   )
 * }
 * ```
 *
 * @memberof useTranslation
 * @alias UseTranslationResponse
 *
 * @property {TranslateFunction} ... All functions defined in {@link TranslateFunctions}
 */

/**
 * @classdesc
 * Extends the useTranslation hook from react-i18next library.
 *
 * Returns all the {@link TranslateFunctions} + methods returned by the original
 * useTranslation method from react-i18next like: `i18n` instance and `ready` flag.
 *
 * @class
 * @subcategory Hooks
 * @bundle
 * @hideconstructor
 * @returns {UseTranslationResponse}
 */
export const useTranslation = () => {
  // eslint-disable-next-line no-shadow
  const {
    i18n,
    ...rest
  } = originalUseTranslation();
  const translateFunctions = createFunctions(i18n);
  return {
    ...rest,
    i18n,
    ...translateFunctions
  };
};
export default useTranslation;