app-hyggecraftery/lib/screens/password_reset_screen.dart

import 'package:flutter/material.dart';
import 'package:email_validator/email_validator.dart';
import '../services/auth_service.dart';
import '../utils/error_handler.dart';

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

  @override
  State<PasswordResetScreen> createState() => _PasswordResetScreenState();
}

class _PasswordResetScreenState extends State<PasswordResetScreen> {
  final _formKey = GlobalKey<FormState>();
  final _emailController = TextEditingController();
  bool _isLoading = false;
  bool _emailSent = false;

  @override
  void dispose() {
    _emailController.dispose();
    super.dispose();
  }

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

    setState(() {
      _isLoading = true;
    });

    try {
      final authService = AuthService();
      final result = await authService.requestPasswordReset(
        _emailController.text.trim(),
      );

      if (mounted) {
        setState(() {
          _isLoading = false;
          _emailSent = result['success'] == true;
        });

        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(result['message'] ?? 'E-Mail wurde gesendet'),
            backgroundColor: result['success'] == true ? Colors.green : Colors.orange,
          ),
        );
      }
    } catch (e) {
      if (mounted) {
        setState(() {
          _isLoading = false;
        });
        ErrorHandler.showError(context, e);
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Passwort zurücksetzen'),
      ),
      body: SafeArea(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(24),
          child: Form(
            key: _formKey,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: [
                Icon(
                  Icons.lock_reset,
                  size: 80,
                  color: Theme.of(context).primaryColor,
                ),
                const SizedBox(height: 16),
                Text(
                  _emailSent ? 'E-Mail gesendet' : 'Passwort zurücksetzen',
                  style: Theme.of(context).textTheme.headlineSmall?.copyWith(
                        fontWeight: FontWeight.bold,
                      ),
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 8),
                Text(
                  _emailSent
                      ? 'Wir haben dir eine E-Mail mit Anweisungen zum Zurücksetzen deines Passworts gesendet.'
                      : 'Gib deine E-Mail-Adresse ein und wir senden dir einen Link zum Zurücksetzen deines Passworts.',
                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                        color: Colors.grey[600],
                      ),
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 32),

                if (!_emailSent) ...[
                  TextFormField(
                    controller: _emailController,
                    decoration: InputDecoration(
                      labelText: 'E-Mail',
                      prefixIcon: const Icon(Icons.email),
                      border: OutlineInputBorder(
                        borderRadius: BorderRadius.circular(8),
                      ),
                    ),
                    keyboardType: TextInputType.emailAddress,
                    textInputAction: TextInputAction.done,
                    onFieldSubmitted: (_) => _handlePasswordReset(),
                    validator: (value) {
                      if (value == null || value.isEmpty) {
                        return 'Bitte gib deine E-Mail ein';
                      }
                      if (!EmailValidator.validate(value)) {
                        return 'Bitte gib eine gültige E-Mail ein';
                      }
                      return null;
                    },
                  ),
                  const SizedBox(height: 24),
                  ElevatedButton(
                    onPressed: _isLoading ? null : _handlePasswordReset,
                    style: ElevatedButton.styleFrom(
                      backgroundColor: const Color(0xFF8B6F47),
                      foregroundColor: Colors.white,
                      padding: const EdgeInsets.symmetric(vertical: 16),
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(8),
                      ),
                    ),
                    child: _isLoading
                        ? const SizedBox(
                            height: 20,
                            width: 20,
                            child: CircularProgressIndicator(
                              strokeWidth: 2,
                              valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
                            ),
                          )
                        : const Text(
                            'Reset-Link senden',
                            style: TextStyle(fontSize: 16),
                          ),
                  ),
                ] else ...[
                  Icon(
                    Icons.check_circle,
                    size: 64,
                    color: Colors.green,
                  ),
                  const SizedBox(height: 16),
                  ElevatedButton(
                    onPressed: () {
                      Navigator.of(context).pop();
                    },
                    child: const Text('Zurück zum Login'),
                  ),
                ],
              ],
            ),
          ),
        ),
      ),
    );
  }
}