MIF_E31222656/lib/widgets/session_expired_dialog.dart

import 'package:flutter/material.dart';
import 'package:lottie/lottie.dart';
import 'package:tugas_akhir_supabase/services/session_manager.dart';

class SessionExpiredDialog extends StatelessWidget {
  const SessionExpiredDialog({super.key});

  @override
  Widget build(BuildContext context) {
    // Ensure we have a MaterialLocalizations
    if (Localizations.of<MaterialLocalizations>(
          context,
          MaterialLocalizations,
        ) ==
        null) {
      // If no MaterialLocalizations, return a simpler dialog
      return AlertDialog(
        title: const Text('Sesi Berakhir'),
        content: const Text('Sesi Anda telah berakhir. Silakan login kembali.'),
        actions: [
          TextButton(
            onPressed: () => _handleLoginRedirect(context),
            child: const Text('Login'),
          ),
        ],
      );
    }

    return Dialog(
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
      elevation: 0,
      backgroundColor: Colors.transparent,
      child: Container(
        padding: const EdgeInsets.all(20),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(20),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withOpacity(0.1),
              spreadRadius: 5,
              blurRadius: 15,
              offset: const Offset(0, 3),
            ),
          ],
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            // Use a try-catch for the Lottie animation in case it fails
            _buildSessionExpiredAnimation(),
            const SizedBox(height: 20),
            const Text(
              'Sesi Anda Telah Berakhir',
              style: TextStyle(
                fontSize: 20,
                fontWeight: FontWeight.bold,
                color: Color(0xFF056839),
              ),
            ),
            const SizedBox(height: 15),
            Text(
              'Untuk keamanan akun Anda, sesi telah berakhir karena tidak ada aktivitas selama ${SessionManager.getSessionTimeout()} menit atau sesi Anda telah habis masa berlakunya.',
              textAlign: TextAlign.center,
              style: const TextStyle(fontSize: 12, color: Colors.black87),
            ),
            const SizedBox(height: 10),
            const Text(
              'Silahkan login kembali untuk melanjutkan menggunakan aplikasi.',
              textAlign: TextAlign.center,
              style: TextStyle(fontSize: 12, color: Colors.black54),
            ),
            const SizedBox(height: 25),
            ElevatedButton(
              onPressed: () => _handleLoginRedirect(context),
              style: ElevatedButton.styleFrom(
                backgroundColor: const Color(0xFF056839),
                foregroundColor: Colors.white,
                padding: const EdgeInsets.symmetric(
                  horizontal: 40,
                  vertical: 15,
                ),
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(30),
                ),
                elevation: 2,
              ),
              child: const Text(
                'Login Kembali',
                style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildSessionExpiredAnimation() {
    try {
      // Gunakan asset yang aman dan tersedia, daripada yang mungkin hilang
      return Container(
        width: 100,
        height: 100,
        decoration: BoxDecoration(
          color: const Color(0xFFF5F5F5),
          shape: BoxShape.circle,
        ),
        child: const Icon(
          Icons.timer_off_outlined,
          size: 60,
          color: Color(0xFF056839),
        ),
      );

      // Kode ini dinonaktifkan karena asset file tidak tersedia di Web
      // dan menyebabkan error di awal aplikasi
      /*
      return Lottie.asset(
        'assets/animations/session_expired.json',
        width: 150,
        height: 150,
        repeat: true,
        fit: BoxFit.contain,
        errorBuilder: (context, error, stackTrace) {
          // Fallback if animation file doesn't exist
          return Container(
            width: 100,
            height: 100,
            decoration: BoxDecoration(
              color: const Color(0xFFF5F5F5),
              shape: BoxShape.circle,
            ),
            child: const Icon(
              Icons.timer_off_outlined,
              size: 60,
              color: Color(0xFF056839),
            ),
          );
        },
      );
      */
    } catch (e) {
      // Fallback if Lottie animation fails
      return Container(
        width: 100,
        height: 100,
        decoration: BoxDecoration(
          color: const Color(0xFFF5F5F5),
          shape: BoxShape.circle,
        ),
        child: const Icon(
          Icons.timer_off_outlined,
          size: 60,
          color: Color(0xFF056839),
        ),
      );
    }
  }

  Future<void> _handleLoginRedirect(BuildContext context) async {
    try {
      // Clear session data properly
      await SessionManager.clearSession();

      if (!context.mounted) return;

      // Use rootNavigator to ensure we get out of any nested navigators
      Navigator.of(
        context,
        rootNavigator: true,
      ).pushNamedAndRemoveUntil('/login', (route) => false);
    } catch (e) {
      debugPrint('Session: Error during login redirect: $e');
      // Try a different approach if the first fails
      if (context.mounted) {
        Navigator.of(context).pushReplacementNamed('/login');
      }
    }
  }
}