const logger = require("../config/logger");

const errorHandler = (err, req, res, next) => {
	logger.error(err.message, {
		stack: err.stack,
		path: req.path,
		method: req.method,
	});

	// If the error is a known type, customize the response
	// Otherwise, send a generic server error
	if (err.isOperational) {
		// You can add an 'isOperational' property to your custom errors
		res.status(err.statusCode || 500).json({
			error: {
				message: err.message,
				code: err.errorCode || "INTERNAL_SERVER_ERROR",
			},
		});
	} else {
		// For unexpected errors, don't leak details to the client
		res.status(500).json({
			error: {
				message: "An unexpected error occurred.",
				code: "INTERNAL_SERVER_ERROR",
			},
		});
	}
};

module.exports = errorHandler;