siopas-istw-mobile/lib/pages/home/setting_page.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../../models/user_model.dart';
import '../../providers/auth_provider.dart';

class SettingPage extends StatefulWidget {
  const SettingPage({Key? key});

  @override
  State<SettingPage> createState() => SettingPageState();
}

class SettingPageState extends State<SettingPage> {
  bool _isDark = false;
  String? token;

  // bool isLoading = true; // Tambahkan loading

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

  void _getUserToken() async {
    try {
      SharedPreferences prefs = await SharedPreferences.getInstance();
      if (mounted) {
        setState(() {
          token = prefs.getString('token');
        });
      }
    } catch (e) {
      print("Error: $e");
    }
  }

  void handleGetLogout(BuildContext context) async {
    AuthProvider authProvider =
        Provider.of<AuthProvider>(context, listen: false);

    if (token != null) {
      bool? confirm = await showDialog<bool>(
        context: context,
        builder: (BuildContext context) {
          return Dialog(
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(16.0),
            ),
            elevation: 0,
            backgroundColor: Colors.transparent,
            child: Container(
              padding: EdgeInsets.all(20),
              decoration: BoxDecoration(
                shape: BoxShape.rectangle,
                color: Colors.white,
                borderRadius: BorderRadius.circular(16.0),
              ),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: <Widget>[
                  Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Text(
                        'Konfirmasi Keluar Akun',
                        style: TextStyle(
                            fontSize: 16, fontWeight: FontWeight.w600),
                      ),
                      IconButton(
                        icon: Icon(Icons.close),
                        onPressed: () {
                          Navigator.of(context).pop(false);
                        },
                      ),
                    ],
                  ),
                  Divider(
                    height: 10,
                    thickness: 5,
                  ),
                  SizedBox(
                    height: 15,
                  ),
                  Text(
                    'Apakah Anda yakin ingin keluar akun?',
                    style: TextStyle(fontSize: 14),
                    textAlign: TextAlign.center,
                  ),
                  SizedBox(
                    height: 22,
                  ),
                  Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: <Widget>[
                      SizedBox(width: 16),
                      TextButton.icon(
                        onPressed: () {
                          Navigator.of(context).pop(true);
                        },
                        icon: Icon(
                          Icons.exit_to_app,
                          color: Colors.red,
                        ),
                        label: Text(
                          'Keluar',
                          style: TextStyle(color: Colors.red),
                        ),
                      ),
                    ],
                  ),
                ],
              ),
            ),
          );
        },
      );

      if (confirm != null && confirm) {
        bool logoutSuccess = await authProvider.logout(token!);

        if (logoutSuccess) {
          print('Berhasil Logout');
          Navigator.pushNamedAndRemoveUntil(
              context, '/sign-in', (route) => false);
        } else {
          print('Gagal Logout');
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              backgroundColor: Colors.red,
              content: Text(
                'Gagal Logout',
                textAlign: TextAlign.center,
              ),
            ),
          );
        }
      }
    } else {
      print('Token pengguna tidak tersedia.');
    }
  }

  // void _getUserToken() async {
  //   SharedPreferences prefs = await SharedPreferences.getInstance();
  //   if (mounted) {
  //     setState(() {
  //       token = prefs.getString('token');
  //     });
  //   }
  // }

  // void handleGetLogout(BuildContext context) async {
  //   AuthProvider authProvider =
  //       Provider.of<AuthProvider>(context, listen: false);

  //   if (token != null) {
  //     bool? confirm = await showDialog<bool>(
  //       context: context,
  //       builder: (BuildContext context) {
  //         return AlertDialog(
  //           title: Text('Konfirmasi Logout'),
  //           content: Text('Apakah Anda yakin ingin logout?'),
  //           actions: <Widget>[
  //             TextButton(
  //               child: Text('Tidak'),
  //               onPressed: () {
  //                 Navigator.of(context).pop(false);
  //               },
  //             ),
  //             TextButton(
  //               child: Text('Ya'),
  //               onPressed: () {
  //                 Navigator.of(context).pop(true);
  //               },
  //             ),
  //           ],
  //         );
  //       },
  //     );

  //     if (confirm != null && confirm) {
  //       bool logoutSuccess = await authProvider.logout(token!);
  //       print('logoutSuccess: $logoutSuccess');

  //       if (logoutSuccess) {
  //         print('Berhasil Logout');
  //         Navigator.pushNamedAndRemoveUntil(
  //             context, '/sign-in', (route) => false);
  //       } else {
  //         print('Gagal Logout');
  //         ScaffoldMessenger.of(context).showSnackBar(
  //           SnackBar(
  //             backgroundColor: Colors.red,
  //             content: Text(
  //               'Gagal Logout',
  //               textAlign: TextAlign.center,
  //             ),
  //           ),
  //         );
  //       }
  //     }
  //   } else {
  //     print('Token pengguna tidak tersedia.');
  //   }
  // }

  @override
  Widget build(BuildContext context) {
    AuthProvider authProvider = Provider.of<AuthProvider>(context);
    UserModel user = authProvider.user;

    return Scaffold(
      backgroundColor: Colors.grey[200],
      appBar: AppBar(
        elevation: 0,
        backgroundColor: Colors.indigo[700],
        title: const Text("Pengaturan"),
        automaticallyImplyLeading: false,
      ),
      body: Center(
        child: Container(
          constraints: const BoxConstraints(maxWidth: 400),
          child: ListView(
            children: [
              SizedBox(
                height: 20,
              ),
              _SingleSection(
                title: "General",
                children: [],
              ),
              const Divider(),
              _SingleSection(
                children: [
                  _Logout(
                    title: "Keluar",
                    icon: Icons.exit_to_app_rounded,
                    handleLogout: handleGetLogout,
                  ),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _CustomListTile extends StatelessWidget {
  final String title;
  final IconData icon;
  final Widget? trailing;
  const _CustomListTile(
      {Key? key, required this.title, required this.icon, this.trailing})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ListTile(
      title: Text(title),
      leading: Icon(icon),
      trailing: trailing,
      onTap: () {},
    );
  }
}

class _Logout extends StatelessWidget {
  final String title;
  final IconData icon;
  final Function handleLogout;
  const _Logout(
      {Key? key,
      required this.title,
      required this.icon,
      required this.handleLogout})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ListTile(
      title: Text(title),
      leading: Icon(icon),
      onTap: () => handleLogout(context),
    );
  }
}

class _SingleSection extends StatelessWidget {
  final String? title;
  final List<Widget> children;
  const _SingleSection({
    Key? key,
    this.title,
    required this.children,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        if (title != null)
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text(
              title!,
              style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
            ),
          ),
        Column(
          children: children,
        ),
      ],
    );
  }
}