import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import '../screens/auth/login_screen.dart';
import '../screens/auth/register_choice_screen.dart';
import '../screens/auth/parent_register_step1_screen.dart';
import '../screens/auth/parent_register_step2_screen.dart';
import '../screens/auth/parent_register_step3_screen.dart';
import '../screens/auth/parent_register_step4_screen.dart';
import '../screens/auth/parent_register_step5_screen.dart';
import '../screens/home/home_screen.dart';
import '../models/placeholder_registration_data.dart';

class AppRouter {
  static const String login = '/login';
  static const String registerChoice = '/register-choice';
  static const String parentRegisterStep1 = '/parent-register/step1';
  static const String parentRegisterStep2 = '/parent-register/step2';
  static const String parentRegisterStep3 = '/parent-register/step3';
  static const String parentRegisterStep4 = '/parent-register/step4';
  static const String parentRegisterStep5 = '/parent-register/step5';
  static const String home = '/home';

  static Route<dynamic> generateRoute(RouteSettings settings) {
    Widget screen;
    bool slideTransition = false;

    switch (settings.name) {
      case login:
        screen = const LoginPage();
        break;
      case registerChoice:
        screen = const RegisterChoiceScreen();
        slideTransition = true; // Activer la transition pour cet écran
        break;
      case parentRegisterStep1:
        screen = const ParentRegisterStep1Screen();
        slideTransition = true; // Activer la transition pour cet écran
        break;
      case parentRegisterStep2:
        screen = const ParentRegisterStep2Screen();
        slideTransition = true;
        break;
      case parentRegisterStep3:
        screen = const ParentRegisterStep3Screen();
        slideTransition = true;
        break;
      case parentRegisterStep4:
        screen = const ParentRegisterStep4Screen();
        slideTransition = true;
        break;
      case parentRegisterStep5:
        final args = settings.arguments as PlaceholderRegistrationData?;
        if (args != null) {
          screen = ParentRegisterStep5Screen(registrationData: args);
        } else {
          print("Erreur: Données d'inscription manquantes pour l'étape 5");
          screen = const RegisterChoiceScreen();
        }
        break;
      case home:
        screen = const HomeScreen();
        break;
      default:
        screen = Scaffold(
          body: Center(
            child: Text('Route non définie : ${settings.name}'),
          ),
        );
    }

    if (slideTransition) {
      return PageRouteBuilder(
        pageBuilder: (context, animation, secondaryAnimation) => screen,
        transitionsBuilder: (context, animation, secondaryAnimation, child) {
          const begin = Offset(1.0, 0.0); // Glisse depuis la droite
          const end = Offset.zero;
          const curve = Curves.easeInOut; // Animation douce

          var tween = Tween(begin: begin, end: end).chain(CurveTween(curve: curve));
          var offsetAnimation = animation.drive(tween);

          return SlideTransition(
            position: offsetAnimation,
            child: child,
          );
        },
        transitionDuration: const Duration(milliseconds: 400), // Durée de la transition
      );
    } else {
      // Transition par défaut pour les autres écrans
      return MaterialPageRoute(builder: (_) => screen);
    }
  }
}