import 'package:flutter/material.dart';
import '../../../../shared/theme/app_theme.dart';
import 'welcome_screen.dart';

class AuthWrapper extends StatefulWidget {
  const AuthWrapper({super.key});

  @override
  State<AuthWrapper> createState() => _AuthWrapperState();
}

class _AuthWrapperState extends State<AuthWrapper> {
  bool _isLoading = true;
  bool _isAuthenticated = false;

  @override
  void initState() {
    super.initState();
    _checkAuthenticationStatus();
  }

  Future<void> _checkAuthenticationStatus() async {
    // Simulation de vérification d'authentification
    // En production : vérifier le token JWT, SharedPreferences, etc.
    await Future.delayed(const Duration(milliseconds: 500));
    
    setState(() {
      _isLoading = false;
      // Pour le moment, toujours false (pas d'utilisateur connecté)
      _isAuthenticated = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    if (_isLoading) {
      return _buildLoadingScreen();
    }

    if (_isAuthenticated) {
      // TODO: Retourner vers la navigation principale
      return _buildLoadingScreen(); // Temporaire
    } else {
      return const WelcomeScreen();
    }
  }

  Widget _buildLoadingScreen() {
    return Scaffold(
      body: Container(
        decoration: BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [
              AppTheme.primaryColor,
              AppTheme.primaryDark,
            ],
          ),
        ),
        child: const Center(
          child: CircularProgressIndicator(
            valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
          ),
        ),
      ),
    );
  }
}