659 lines
27 KiB
Dart
659 lines
27 KiB
Dart
import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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import 'package:go_router/go_router.dart';
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import '../../../../l10n/app_localizations.dart';
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import '../../../../core/services/auth_service.dart';
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import '../../../../core/theme/app_theme_extension.dart';
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import '../../../../shared/presentation/widgets/custom_notification.dart';
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class SignupPage extends StatefulWidget {
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final String? selectedRole;
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const SignupPage({super.key, this.selectedRole});
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@override
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State<SignupPage> createState() => _SignupPageState();
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}
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class _SignupPageState extends State<SignupPage> {
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _isLoading = false;
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bool _obscurePassword = true;
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late String _selectedRole;
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String? _selectedSchoolClassId;
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List<Map<String, String>> _availableClasses = [];
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bool _isLoadingClasses = false;
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@override
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void initState() {
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super.initState();
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// Usar role passado da tela anterior ou default 'student'
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_selectedRole = widget.selectedRole ?? 'student';
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if (_selectedRole == 'student') {
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_loadAvailableClasses();
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}
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}
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Future<void> _loadAvailableClasses() async {
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setState(() => _isLoadingClasses = true);
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try {
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final snapshot = await FirebaseFirestore.instance
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.collection('school_classes')
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.where('active', isEqualTo: true)
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.orderBy('year')
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.orderBy('section')
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.get();
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setState(() {
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_availableClasses = snapshot.docs.map((doc) {
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final data = doc.data();
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return {'id': doc.id, 'name': (data['name'] as String? ?? doc.id)};
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}).toList();
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_isLoadingClasses = false;
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});
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} catch (e) {
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setState(() => _isLoadingClasses = false);
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}
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}
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@override
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void dispose() {
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_nameController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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Widget _buildClassSelector(BuildContext context) {
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if (_isLoadingClasses) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Row(
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children: [
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SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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const SizedBox(width: 12),
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Text(
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'A carregar anos letivos...',
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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fontSize: 14,
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),
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),
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],
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),
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);
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}
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if (_availableClasses.isEmpty) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Text(
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'Nenhum ano letivo disponível. Contacta o teu professor.',
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style: TextStyle(
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color: Theme.of(context).colorScheme.error,
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fontSize: 13,
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),
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),
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);
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}
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return DropdownButtonFormField<String>(
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value: _selectedSchoolClassId,
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isExpanded: true,
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decoration: InputDecoration(
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labelText: 'Ano letivo',
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labelStyle: TextStyle(color: Theme.of(context).colorScheme.onSurface),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(color: Theme.of(context).colorScheme.primary),
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),
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errorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(color: Theme.of(context).colorScheme.error),
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),
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focusedErrorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(color: Theme.of(context).colorScheme.error),
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),
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filled: true,
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fillColor: Theme.of(context).brightness == Brightness.dark
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? Theme.of(context).colorScheme.surfaceContainerHighest
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: Theme.of(context).colorScheme.surface,
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),
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style: TextStyle(color: Theme.of(context).colorScheme.onSurface),
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dropdownColor: Theme.of(context).colorScheme.surface,
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hint: Text(
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'Escolha o seu ano letivo',
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style: TextStyle(color: Theme.of(context).colorScheme.onSurfaceVariant),
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),
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items: _availableClasses
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.map(
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(c) => DropdownMenuItem<String>(
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value: c['id'],
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child: Text(c['name']!),
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),
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)
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.toList(),
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onChanged: (value) => setState(() => _selectedSchoolClassId = value),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Seleciona o teu ano letivo';
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}
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return null;
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},
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);
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}
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Future<void> _handleSignup() async {
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if (!_formKey.currentState!.validate()) return;
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setState(() {
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_isLoading = true;
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});
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try {
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// Get name, email and password from controllers
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final name = _nameController.text.trim();
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final email = _emailController.text.trim();
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final password = _passwordController.text.trim();
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print('DEBUG: Iniciando processo de signup para: $email');
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print('DEBUG: Nome: $name, Papel: $_selectedRole');
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// Attempt signup with Firebase
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await AuthService.signUpWithEmailAndPassword(
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email: email,
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password: password,
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displayName: name,
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role: _selectedRole,
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schoolClassId: _selectedRole == 'student'
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? _selectedSchoolClassId
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: null,
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);
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print('DEBUG: Signup Firebase bem-sucedido, navegando para dashboard');
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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// Show success message
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NotificationHelper.showSuccess(
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context,
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message: 'Conta criada com sucesso!',
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);
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// Navigate to appropriate dashboard based on role
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if (_selectedRole == 'teacher') {
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context.go('/teacher-dashboard');
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} else {
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context.go('/student-dashboard');
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}
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}
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} catch (e) {
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print('DEBUG: Erro no signup: $e');
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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// Show error message
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NotificationHelper.showError(
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context,
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message: e.toString().replaceAll('Exception: ', ''),
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);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, result) {
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if (!didPop) {
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context.go('/role-selection');
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}
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},
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child: Scaffold(
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body: Stack(
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children: [
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// Main content
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Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: Theme.of(context).brightness == Brightness.dark
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? AppThemeExtras.of(context).authBackgroundGradient
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: [
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Theme.of(context).colorScheme.background,
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Theme.of(
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context,
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).colorScheme.primary.withOpacity(0.1),
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Theme.of(
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context,
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).colorScheme.secondary.withOpacity(0.05),
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Theme.of(context).colorScheme.background,
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],
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),
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),
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child: SafeArea(
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top: false,
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.only(
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left: 24.0,
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right: 24.0,
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bottom: 28.0,
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top: 52.0,
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),
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 60),
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// Logo/Title
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Container(
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width: double.infinity,
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height: 84,
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decoration: const BoxDecoration(
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color: Color(0xFFF9EEE8),
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borderRadius: BorderRadius.all(
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Radius.circular(20),
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),
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),
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child: Center(
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child: SizedBox(
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width: 140,
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height: 140,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(16),
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child: Image.asset(
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'assets/images/logo.png',
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fit: BoxFit.cover,
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),
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),
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),
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),
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).animate().fadeIn(
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duration: const Duration(milliseconds: 800),
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),
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const SizedBox(height: 40),
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// Signup form
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Container(
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padding: const EdgeInsets.all(24.0),
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decoration: BoxDecoration(
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color: Theme.of(
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context,
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).colorScheme.surface.withOpacity(0.9),
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borderRadius: BorderRadius.circular(16.0),
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boxShadow: [
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BoxShadow(
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color: Theme.of(
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context,
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).colorScheme.shadow.withOpacity(0.1),
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blurRadius: 10.0,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Text(
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'Criar Conta',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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),
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const SizedBox(height: 24),
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// Name field
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TextFormField(
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controller: _nameController,
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keyboardType: TextInputType.name,
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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decoration: InputDecoration(
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labelText: 'Primeiro Nome',
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labelStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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hintStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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),
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prefixIcon: Icon(
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Icons.person,
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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border: InputBorder.none,
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.outline.withOpacity(0.3),
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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),
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filled: true,
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fillColor:
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Theme.of(context).brightness ==
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Brightness.dark
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? Theme.of(
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context,
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).colorScheme.surfaceContainerHighest
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: Theme.of(context).colorScheme.surface,
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Nome é obrigatório';
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}
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if (value.length < 2) {
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return 'Nome muito curto';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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// Seletor de ano letivo (apenas para alunos)
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if (_selectedRole == 'student') ...[
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_buildClassSelector(context),
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const SizedBox(height: 16),
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],
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// Email field
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TextFormField(
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controller: _emailController,
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keyboardType: TextInputType.emailAddress,
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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decoration: InputDecoration(
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labelText: 'Email',
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labelStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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hintStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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),
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prefixIcon: Icon(
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Icons.email,
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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border: InputBorder.none,
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.outline.withOpacity(0.3),
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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),
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filled: true,
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fillColor:
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Theme.of(context).brightness ==
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Brightness.dark
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? Theme.of(
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context,
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).colorScheme.surfaceContainerHighest
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: Theme.of(context).colorScheme.surface,
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Email é obrigatório';
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}
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if (!value.contains('@')) {
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return 'Email inválido';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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// Password field
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TextFormField(
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controller: _passwordController,
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obscureText: _obscurePassword,
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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decoration: InputDecoration(
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labelText: 'Palavra-passe',
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labelStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurface,
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),
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hintStyle: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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),
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prefixIcon: Icon(
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Icons.lock,
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility
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: Icons.visibility_off,
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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border: InputBorder.none,
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.outline.withOpacity(0.3),
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8.0),
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borderSide: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.primary,
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),
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),
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filled: true,
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fillColor:
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Theme.of(context).brightness ==
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Brightness.dark
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? Theme.of(
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context,
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).colorScheme.surfaceContainerHighest
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: Theme.of(context).colorScheme.surface,
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Palavra-passe é obrigatória';
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}
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if (value.length < 6) {
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return 'Palavra-passe muito curta';
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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// Signup button
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SizedBox(
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height: 50,
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child: ElevatedButton(
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onPressed: _isLoading
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? null
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: _handleSignup,
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(
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context,
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).colorScheme.primary,
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(
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8.0,
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),
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),
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elevation: 2,
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),
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child: _isLoading
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor:
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AlwaysStoppedAnimation<Color>(
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Colors.white,
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),
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),
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)
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: Text(
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'Criar Conta',
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style: const TextStyle(
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fontSize: 16,
|
|
fontWeight: FontWeight.bold,
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),
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),
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),
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),
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const SizedBox(height: 16),
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|
|
// Login link
|
|
GestureDetector(
|
|
onTap: () {
|
|
context.go('/login?role=$_selectedRole');
|
|
},
|
|
child: Text(
|
|
'Já tem conta? Entrar aqui',
|
|
style: TextStyle(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.primary,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
).animate().fadeIn(
|
|
duration: const Duration(milliseconds: 1000),
|
|
),
|
|
|
|
const SizedBox(height: 40),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
// Custom back button
|
|
Positioned(
|
|
top: 50,
|
|
left: 16,
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface.withOpacity(0.8),
|
|
borderRadius: BorderRadius.circular(12),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.shadow.withOpacity(0.1),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: IconButton(
|
|
icon: Icon(
|
|
Icons.arrow_back,
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
),
|
|
onPressed: () => context.go('/role-selection'),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|