const unknownError = {
	error : 'UNKNOWN_ERROR'
}

const unknownResponseFormat = 'UNKNOWN_RESPONSE_FORMAT';

function handlingError (funct, success, error) {
	try {
		success(funct());
	}
	catch (e) {
		// console.log('error', e);
		error(e.name === 'ApiError' ? {
			error : e.message
		} : unknownError);
	}
}

module.exports = async (method, req, res) => {
	if (req.query.response_format === 'json') {
		handlingError(
			() => ({ response : method(req, res) }),
			(...args) => res.send(...args),
			(...data) => res.status(400).json(...data)
		);
	}
	else {
		res.status(400).send(unknownResponseFormat);
	}
}