const AuthService = require('../services/AuthService');
const ErrorHandler = require('../utils/ErrorHandler');

/**
 * Controller für Authentifizierungsendpunkte
 */
class AuthController {
  /**
   * Benutzerregistrierung
   */
  static register = ErrorHandler.asyncHandler(async (req, res) => {
    const result = await AuthService.register(req.body);
    ErrorHandler.successResponse(res, result, result.message, 201);
  });

  /**
   * Benutzeranmeldung
   */
  static login = ErrorHandler.asyncHandler(async (req, res) => {
    const { email, password } = req.body;
    const result = await AuthService.login(email, password);
    ErrorHandler.successResponse(res, result, result.message);
  });

  /**
   * Passwort vergessen
   */
  static forgotPassword = ErrorHandler.asyncHandler(async (req, res) => {
    const result = await AuthService.forgotPassword(req.body.email);
    ErrorHandler.successResponse(res, result, result.message);
  });

  /**
   * Passwort zurücksetzen
   */
  static resetPassword = ErrorHandler.asyncHandler(async (req, res) => {
    const result = await AuthService.resetPassword(req.body.token, req.body.password);
    ErrorHandler.successResponse(res, result, result.message);
  });

  /**
   * Benutzerabmeldung
   */
  static logout = ErrorHandler.asyncHandler(async (req, res) => {
    const authHeader = req.header('Authorization');
    const token = authHeader ? authHeader.replace('Bearer ', '') : null;
    const result = await AuthService.logout(token);
    ErrorHandler.successResponse(res, result, result.message);
  });
}

// Export der statischen Methoden für die Routen
module.exports = {
  register: AuthController.register,
  login: AuthController.login,
  forgotPassword: AuthController.forgotPassword,
  resetPassword: AuthController.resetPassword,
  logout: AuthController.logout
};