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lib/controllers/register_controller.dart

@@ -1,25 +1,18 @@
-
-import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
 
-class RegisterController with ChangeNotifier {
-  final FirebaseAuth _auth = FirebaseAuth.instance;
+class RegisterController extends ChangeNotifier {
+  // Chave para identificar e validar o formulário
+  final GlobalKey<FormState> formKey = GlobalKey<FormState>();
 
-  final TextEditingController emailController = TextEditingController();
-  final TextEditingController passwordController = TextEditingController();
-  final TextEditingController confirmPasswordController = TextEditingController(); 
-  
-  bool _isLoading = false;
-  String? _emailError;
-  String? _passwordError;
-  String? _confirmPasswordError; // Novo!
-  String? get confirmPasswordError => _confirmPasswordError; // Novo!
+  final nameController = TextEditingController();
+  final emailController = TextEditingController();
+  final passwordController = TextEditingController();
+  final confirmPasswordController = TextEditingController(); // Novo campo
 
-  bool get isLoading => _isLoading;
-  String? get emailError => _emailError;
-  String? get passwordError => _passwordError;
+  bool isLoading = false;
 
-  // Validações
+  // --- AS TUAS VALIDAÇÕES ---
   String? validateEmail(String? value) {
     if (value == null || value.isEmpty) return 'Por favor, insira o seu email';
     final emailRegex = RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$');
@@ -32,6 +25,7 @@ class RegisterController with ChangeNotifier {
     if (value.length < 6) return 'A password deve ter pelo menos 6 caracteres';
     return null;
   }
+
   String? validateConfirmPassword(String? value) {
     if (value == null || value.isEmpty) {
       return 'Por favor, confirme a sua password';
@@ -41,57 +35,56 @@ class RegisterController with ChangeNotifier {
     }
     return null;
   }
-  
+  // ---------------------------
 
-  // MÉTODO PARA CRIAR CONTA (SIGN UP)
-  Future<bool> signUp() async {
-    _emailError = validateEmail(emailController.text);
-    _passwordError = validatePassword(passwordController.text);
-    _emailError = validateEmail(emailController.text);
-    _passwordError = validatePassword(passwordController.text);
-    _confirmPasswordError = validateConfirmPassword(confirmPasswordController.text); // Valida aqui!
-
-    if (_emailError != null || _passwordError != null || _confirmPasswordError != null) {
-      notifyListeners();
-      return false;
+  Future<void> signUp(BuildContext context) async {
+    // 1. Verifica se o formulário é válido antes de fazer qualquer coisa
+    if (!formKey.currentState!.validate()) {
+      return; 
     }
 
-    _isLoading = true;
+    isLoading = true;
     notifyListeners();
 
     try {
-      await _auth.createUserWithEmailAndPassword(
+      final AuthResponse res = await Supabase.instance.client.auth.signUp(
         email: emailController.text.trim(),
         password: passwordController.text.trim(),
+        data: {'full_name': nameController.text.trim()},
       );
-      _isLoading = false;
-      notifyListeners();
-      return true;
-    } on FirebaseAuthException catch (e) {
-      _isLoading = false;
-      _handleFirebaseError(e.code);
-      notifyListeners();
-      return false;
-    }
-  }
 
-  void _handleFirebaseError(String code) {
-    switch (code) {
-      case 'email-already-in-use':
-        _emailError = 'Este e-mail já está a ser utilizado.';
-        break;
-      case 'weak-password':
-        _passwordError = 'A password é demasiado fraca.';
-        break;
-      default:
-        _emailError = 'Erro ao registar: $code';
+      final user = res.user;
+
+      if (user != null && context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('Conta criada! Podes fazer login.')),
+        );
+        Navigator.pop(context);
+      }
+    } on AuthException catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text(e.message), backgroundColor: Colors.red),
+        );
+      }
+    } catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('Erro inesperado'), backgroundColor: Colors.red),
+        );
+      }
+    } finally {
+      isLoading = false;
+      notifyListeners();
     }
   }
 
   @override
   void dispose() {
+    nameController.dispose();
     emailController.dispose();
     passwordController.dispose();
+    confirmPasswordController.dispose();
     super.dispose();
   }
 }