madari-oss/lib/features/settings/screen/security_screen.dart

import 'package:flutter/material.dart';
import 'package:madari_client/engine/engine.dart';
import 'package:pocketbase/pocketbase.dart';

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

  @override
  State<SecurityScreen> createState() => _SecurityScreenState();
}

class _SecurityScreenState extends State<SecurityScreen> {
  Future<void> _showChangePasswordDialog() async {
    return showDialog(
      context: context,
      builder: (context) => const ChangeDialog(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Security'),
      ),
      body: ListView(
        children: [
          ListTile(
            leading: const Icon(Icons.lock),
            title: const Text('Change Password'),
            subtitle: const Text('Update your account password'),
            onTap: _showChangePasswordDialog,
          ),
          const Divider(),
          const ListTile(
            leading: Icon(Icons.security),
            title: Text('Two-Factor Authentication'),
            subtitle: Text('Coming soon'),
            enabled: false,
          ),
          const Divider(),
          const ListTile(
            leading: Icon(Icons.history),
            title: Text('Login History'),
            subtitle: Text('Coming soon'),
            enabled: false,
          ),
        ],
      ),
    );
  }
}

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

  @override
  State<ChangeDialog> createState() => _ChangeDialogState();
}

class _ChangeDialogState extends State<ChangeDialog> {
  @override
  void dispose() {
    _currentPasswordController.dispose();
    _newPasswordController.dispose();
    _confirmPasswordController.dispose();
    super.dispose();
  }

  PocketBase get pocketBase => AppEngine.engine.pb;
  final _formKey = GlobalKey<FormState>();
  final _currentPasswordController = TextEditingController();
  final _newPasswordController = TextEditingController();
  final _confirmPasswordController = TextEditingController();
  bool _isLoading = false;
  bool _obscureCurrentPassword = true;
  bool _obscureNewPassword = true;
  bool _obscureConfirmPassword = true;

  Future<void> _changePassword() async {
    if (!_formKey.currentState!.validate()) return;

    setState(() => _isLoading = true);

    try {
      final userId = pocketBase.authStore.record!.id;

      // First verify the current password
      await pocketBase.collection('users').authWithPassword(
            pocketBase.authStore.record!.getStringValue("email"),
            _currentPasswordController.text,
          );

      // If verification successful, update the password
      await pocketBase.collection('users').update(
        userId,
        body: {
          'password': _newPasswordController.text,
          'passwordConfirm': _confirmPasswordController.text,
        },
      );

      // Clear the form
      _currentPasswordController.clear();
      _newPasswordController.clear();
      _confirmPasswordController.clear();

      // Close the dialog
      if (mounted) Navigator.pop(context);

      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Password changed successfully'),
            backgroundColor: Colors.green,
          ),
        );
      }
    } catch (e) {
      if (context.mounted && mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text('Error: ${e.toString()}'),
            backgroundColor: Colors.red,
          ),
        );
      }
    } finally {
      if (mounted) {
        setState(() => _isLoading = false);
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return AlertDialog(
      title: const Text('Change Password'),
      content: Form(
        key: _formKey,
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            TextFormField(
              controller: _currentPasswordController,
              obscureText: _obscureCurrentPassword,
              decoration: InputDecoration(
                labelText: 'Current Password',
                suffixIcon: IconButton(
                  icon: Icon(
                    _obscureCurrentPassword
                        ? Icons.visibility_off
                        : Icons.visibility,
                  ),
                  onPressed: () {
                    setState(() {
                      _obscureCurrentPassword = !_obscureCurrentPassword;
                    });
                  },
                ),
              ),
              validator: (value) {
                if (value == null || value.isEmpty) {
                  return 'Please enter your current password';
                }
                return null;
              },
            ),
            const SizedBox(height: 16),
            TextFormField(
              controller: _newPasswordController,
              obscureText: _obscureNewPassword,
              decoration: InputDecoration(
                labelText: 'New Password',
                suffixIcon: IconButton(
                  icon: Icon(
                    _obscureNewPassword
                        ? Icons.visibility_off
                        : Icons.visibility,
                  ),
                  onPressed: () {
                    setState(() {
                      _obscureNewPassword = !_obscureNewPassword;
                    });
                  },
                ),
              ),
              validator: (value) {
                if (value == null || value.isEmpty) {
                  return 'Please enter a new password';
                }
                if (value.length < 8) {
                  return 'Password must be at least 8 characters';
                }
                return null;
              },
            ),
            const SizedBox(height: 16),
            TextFormField(
              controller: _confirmPasswordController,
              obscureText: _obscureConfirmPassword,
              decoration: InputDecoration(
                labelText: 'Confirm New Password',
                suffixIcon: IconButton(
                  icon: Icon(
                    _obscureConfirmPassword
                        ? Icons.visibility_off
                        : Icons.visibility,
                  ),
                  onPressed: () {
                    setState(() {
                      _obscureConfirmPassword = !_obscureConfirmPassword;
                    });
                  },
                ),
              ),
              validator: (value) {
                if (value == null || value.isEmpty) {
                  return 'Please confirm your new password';
                }
                if (value != _newPasswordController.text) {
                  return 'Passwords do not match';
                }
                return null;
              },
            ),
          ],
        ),
      ),
      actions: [
        TextButton(
          onPressed: () => Navigator.pop(context),
          child: const Text('Cancel'),
        ),
        ElevatedButton(
          onPressed: _isLoading ? null : _changePassword,
          child: _isLoading
              ? const SizedBox(
                  width: 20,
                  height: 20,
                  child: CircularProgressIndicator(strokeWidth: 2),
                )
              : const Text('Change Password'),
        ),
      ],
    );
  }
}