prova per inviti

lib/features/auth/ui/set_password_screen.dart

@@ -0,0 +1,207 @@
+import 'package:flutter/material.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+class SetPasswordScreen extends StatefulWidget {
+  const SetPasswordScreen({super.key});
+
+  @override
+  State<SetPasswordScreen> createState() => _SetPasswordScreenState();
+}
+
+class _SetPasswordScreenState extends State<SetPasswordScreen> {
+  final _formKey = GlobalKey<FormState>();
+  final _passwordController = TextEditingController();
+  final _confirmPasswordController = TextEditingController();
+  bool _isLoading = false;
+  bool _obscurePassword = true;
+  String? _errorMessage;
+
+  @override
+  void dispose() {
+    _passwordController.dispose();
+    _confirmPasswordController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _submitNewPassword() async {
+    if (!_formKey.currentState!.validate()) return;
+
+    setState(() {
+      _isLoading = true;
+      _errorMessage = null;
+    });
+
+    try {
+      // 🥷 LA MOFFA DEL NINJA: Aggiorniamo la password dell'utente corrente
+      // che si è loggato in automatico grazie al token nell'URL
+      await Supabase.instance.client.auth.updateUser(
+        UserAttributes(password: _passwordController.text.trim()),
+      );
+
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text(
+              'Password impostata con successo! Benvenuto in FLUX.',
+            ),
+            backgroundColor: Colors.green,
+          ),
+        );
+
+        // Non serve forzare i redirect qui!
+        // Il SessionCubit nel costruttore ha un listener su 'onAuthStateChange'.
+        // Sentirà che l'utente ora è perfettamente valido, richiamerà 'initializeSession()'
+        // e lo scaricherà automaticamente nella pagina di Onboarding corretta.
+      }
+    } on AuthException catch (e) {
+      setState(() {
+        _errorMessage = e.message;
+      });
+    } catch (e) {
+      setState(() {
+        _errorMessage = "Si è verificato un errore imprevisto. Riprova.";
+      });
+    } finally {
+      if (mounted) {
+        setState(() => _isLoading = false);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // Rendiamo la schermata responsive ed elegante per il Web (Cloudflare)
+    final size = MediaQuery.of(context).size;
+    final isWebContainer = size.width > 600;
+
+    return Scaffold(
+      body: Center(
+        child: SingleChildScrollView(
+          child: Container(
+            width: isWebContainer ? 450 : size.width,
+            padding: const EdgeInsets.all(32.0),
+            child: Form(
+              key: _formKey,
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                crossAxisAlignment: CrossAxisAlignment.stretch,
+                children: [
+                  // Logo o Brand FLUX
+                  Text(
+                    'FLUX',
+                    textAlign: TextAlign.center,
+                    style: TextStyle(
+                      fontSize: 32,
+                      fontWeight: FontWeight.bold,
+                      letterSpacing: -1,
+                    ),
+                  ),
+                  const SizedBox(height: 8),
+                  Text(
+                    'Configura la tua chiave di accesso per iniziare a collaborare.',
+                    textAlign: TextAlign.center,
+                    style: TextStyle(color: Colors.grey[600], fontSize: 14),
+                  ),
+                  const SizedBox(height: 32),
+
+                  if (_errorMessage != null) ...[
+                    Container(
+                      padding: const EdgeInsets.all(12),
+                      decoration: BoxDecoration(
+                        color: Colors.red.withValues(alpha: 0.1),
+                        borderRadius: BorderRadius.circular(8),
+                      ),
+                      child: Text(
+                        _errorMessage!,
+                        style: const TextStyle(color: Colors.red, fontSize: 13),
+                        textAlign: TextAlign.center,
+                      ),
+                    ),
+                    const SizedBox(height: 16),
+                  ],
+
+                  // Campo Password
+                  TextFormField(
+                    controller: _passwordController,
+                    obscureText: _obscurePassword,
+                    decoration: InputDecoration(
+                      labelText: 'Nuova Password',
+                      prefixIcon: const Icon(Icons.lock_outline),
+                      suffixIcon: IconButton(
+                        icon: Icon(
+                          _obscurePassword
+                              ? Icons.visibility_off
+                              : Icons.visibility,
+                        ),
+                        onPressed: () => setState(
+                          () => _obscurePassword = !_obscurePassword,
+                        ),
+                      ),
+                      border: const OutlineInputBorder(),
+                    ),
+                    validator: (value) {
+                      if (value == null || value.isEmpty) {
+                        return 'Inserisci una password';
+                      }
+                      if (value.length < 6) {
+                        return 'La password deve avere almeno 6 caratteri';
+                      }
+                      return null;
+                    },
+                  ),
+                  const SizedBox(height: 16),
+
+                  // Campo Conferma Password
+                  TextFormField(
+                    controller: _confirmPasswordController,
+                    obscureText: _obscurePassword,
+                    decoration: const InputDecoration(
+                      labelText: 'Conferma Password',
+                      prefixIcon: Icon(Icons.lock_reset_rounded),
+                      border: OutlineInputBorder(),
+                    ),
+                    validator: (value) {
+                      if (value != _passwordController.text) {
+                        return 'Le password non coincidono';
+                      }
+                      return null;
+                    },
+                  ),
+                  const SizedBox(height: 24),
+
+                  // Bottone di Invio
+                  ElevatedButton(
+                    onPressed: _isLoading ? null : _submitNewPassword,
+                    style: ElevatedButton.styleFrom(
+                      padding: const EdgeInsets.symmetric(vertical: 16),
+                      backgroundColor: Colors.black,
+                      foregroundColor: Colors.white,
+                      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(
+                            'Conferma e Accedi',
+                            style: TextStyle(fontWeight: FontWeight.bold),
+                          ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}