petitspas/frontend/lib/screens/auth/register_screen.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import '../../services/auth_service.dart';

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

  @override
  State<RegisterScreen> createState() => _RegisterScreenState();
}

class _RegisterScreenState extends State<RegisterScreen> {
  final _formKey = GlobalKey<FormState>();
  final _emailController = TextEditingController();
  final _passwordController = TextEditingController();
  final _firstNameController = TextEditingController();
  final _lastNameController = TextEditingController();
  bool _isLoading = false;

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

  Future<void> _register() async {
    if (_formKey.currentState!.validate()) {
      setState(() => _isLoading = true);
      try {
        await AuthService.register(
          email: _emailController.text,
          password: _passwordController.text,
          firstName: _firstNameController.text,
          lastName: _lastNameController.text,
          role: 'user',
        );

        if (mounted) {
          context.go('/login');
        }
      } catch (e) {
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text('Erreur lors de l\'inscription: $e'),
              backgroundColor: Colors.red,
            ),
          );
        }
      } finally {
        if (mounted) {
          setState(() => _isLoading = false);
        }
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Inscription'),
      ),
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(16.0),
          child: Form(
            key: _formKey,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                TextFormField(
                  controller: _firstNameController,
                  decoration: const InputDecoration(
                    labelText: 'Prénom',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Veuillez entrer votre prénom';
                    }
                    return null;
                  },
                ),
                const SizedBox(height: 16),
                TextFormField(
                  controller: _lastNameController,
                  decoration: const InputDecoration(
                    labelText: 'Nom',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Veuillez entrer votre nom';
                    }
                    return null;
                  },
                ),
                const SizedBox(height: 16),
                TextFormField(
                  controller: _emailController,
                  decoration: const InputDecoration(
                    labelText: 'Email',
                    border: OutlineInputBorder(),
                  ),
                  keyboardType: TextInputType.emailAddress,
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Veuillez entrer votre email';
                    }
                    if (!value.contains('@')) {
                      return 'Veuillez entrer un email valide';
                    }
                    return null;
                  },
                ),
                const SizedBox(height: 16),
                TextFormField(
                  controller: _passwordController,
                  decoration: const InputDecoration(
                    labelText: 'Mot de passe',
                    border: OutlineInputBorder(),
                  ),
                  obscureText: true,
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Veuillez entrer un mot de passe';
                    }
                    if (value.length < 6) {
                      return 'Le mot de passe doit contenir au moins 6 caractères';
                    }
                    return null;
                  },
                ),
                const SizedBox(height: 24),
                ElevatedButton(
                  onPressed: _isLoading ? null : _register,
                  child: _isLoading
                      ? const CircularProgressIndicator()
                      : const Text('S\'inscrire'),
                ),
                const SizedBox(height: 16),
                TextButton(
                  onPressed: () => context.go('/login'),
                  child: const Text('Déjà un compte ? Se connecter'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}