kz_educa/lib/screens/user_profile_screen.dart

474 lines
17 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:image_picker/image_picker.dart';
import 'dart:io';
import 'package:kzeduca_app/services/user_state_service.dart';
import 'package:kzeduca_app/services/i18n_service.dart';
// Importe a tela de login para navegação
import 'package:kzeduca_app/screens/auth_screen.dart';
class UserProfileScreen extends StatefulWidget {
const UserProfileScreen({super.key});
@override
State<UserProfileScreen> createState() => _UserProfileScreenState();
}
class _UserProfileScreenState extends State<UserProfileScreen> {
final _formKey = GlobalKey<FormState>();
late TextEditingController _nameController;
XFile? _profileImage;
// Dados simulados para o gráfico. Em um app real, eles viriam do backend.
List<double> _userTransactions = [150.0, 200.0, 300.0, 450.0];
@override
void initState() {
super.initState();
final user = Provider.of<UserStateService>(context, listen: false).currentUser;
_nameController = TextEditingController(text: user?.username ?? '');
}
@override
void dispose() {
_nameController.dispose();
super.dispose();
}
Future<void> _pickImage() async {
final pickedFile = await ImagePicker().pickImage(source: ImageSource.gallery);
if (pickedFile != null) {
setState(() {
_profileImage = pickedFile;
});
}
}
void _saveProfile() async {
if (_formKey.currentState!.validate()) {
final userState = Provider.of<UserStateService>(context, listen: false);
final i18n = Provider.of<I18nService>(context, listen: false);
try {
await userState.updateUserProfile(
username: _nameController.text,
profileImage: _profileImage,
);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(i18n.t('profile_updated')),
backgroundColor: Colors.purple.shade400,
),
);
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Falha ao atualizar o perfil: $e'),
backgroundColor: Colors.red,
),
);
}
}
}
void _logout() {
Provider.of<UserStateService>(context, listen: false).logout();
Navigator.of(context).pushAndRemoveUntil(
MaterialPageRoute(builder: (context) => const AuthScreen()),
(Route<dynamic> route) => false,
);
}
@override
Widget build(BuildContext context) {
final i18n = Provider.of<I18nService>(context);
final userState = Provider.of<UserStateService>(context);
final user = userState.currentUser;
if (user == null) {
return const Center(child: CircularProgressIndicator());
}
final double balance = user.currentBalance;
// Adiciona o saldo atual à lista para o gráfico
List<double> savingsHistory = List.from(_userTransactions)..add(balance);
// Calcula o valor máximo para o eixo Y do gráfico, evitando o erro em listas vazias
double maxYValue = 100.0;
if (savingsHistory.isNotEmpty) {
maxYValue = (savingsHistory.reduce((a, b) => a > b ? a : b) * 1.2).clamp(100.0, double.infinity);
}
final List<_BadgeData> badges = [
if (balance >= 1000)
_BadgeData(icon: Icons.star, label: i18n.t('super_saver'), color: Colors.amber),
// Adicione mais badges aqui, se necessário.
];
return Scaffold(
backgroundColor: const Color(0xFF1A1A2E), // Fundo escuro
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
title: Text(i18n.t('profile'), style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold)),
iconTheme: const IconThemeData(color: Colors.white),
),
body: LayoutBuilder(
builder: (context, constraints) => SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 500),
child: Form(
key: _formKey,
child: Column(
children: [
// Avatar com botão de editar
Stack(
children: [
Container(
width: 120,
height: 120,
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(color: Colors.purple.shade400, width: 3),
boxShadow: [
BoxShadow(
color: Colors.purple.shade400.withOpacity(0.4),
blurRadius: 10,
spreadRadius: 3,
),
],
),
child: CircleAvatar(
radius: 56,
backgroundColor: const Color(0xFF2E2E4E),
backgroundImage: _profileImage != null
? FileImage(File(_profileImage!.path))
: (user.profileImageUrl != null
? NetworkImage(user.profileImageUrl!) as ImageProvider<Object>?
: null),
child: _profileImage == null && user.profileImageUrl == null
? Icon(Icons.person, size: 60, color: Colors.white.withOpacity(0.9))
: null,
),
),
Positioned(
bottom: 0,
right: 4,
child: GestureDetector(
onTap: _pickImage,
child: Container(
decoration: BoxDecoration(
color: const Color(0xFF8A2BE2),
shape: BoxShape.circle,
border: Border.all(color: Colors.white, width: 2),
),
padding: const EdgeInsets.all(8),
child: const Icon(Icons.edit, size: 18, color: Colors.white),
),
),
),
],
),
const SizedBox(height: 16),
// Badges
if (badges.isNotEmpty)
Wrap(
spacing: 12,
children: badges.map((b) => _Badge(b)).toList(),
),
const SizedBox(height: 24),
// Gráfico de barras
Container(
height: 220,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFF2E2E4E).withOpacity(0.8),
borderRadius: BorderRadius.circular(20),
border: Border.all(color: Colors.purple.shade400, width: 1),
),
child: BarChart(
BarChartData(
alignment: BarChartAlignment.spaceAround,
maxY: maxYValue,
barTouchData: BarTouchData(enabled: false),
titlesData: FlTitlesData(
leftTitles: AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
rightTitles: AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
topTitles: AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
bottomTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
// === INÍCIO DA CORREÇÃO FL_CHART ===
getTitlesWidget: (value, meta) {
final List<String> labels = ['Mês 1', 'Mês 2', 'Mês 3', 'Mês 4', 'Atual'];
final String title = labels[value.toInt() % labels.length];
// Retorna o Text diretamente com um Padding para espaçamento
return Padding(
padding: const EdgeInsets.only(top: 4.0),
child: Text(
title,
style: const TextStyle(color: Colors.white70, fontSize: 10),
),
);
},
// === FIM DA CORREÇÃO FL_CHART ===
reservedSize: 28,
),
),
),
gridData: FlGridData(
show: true,
drawVerticalLine: false,
horizontalInterval: 20,
getDrawingHorizontalLine: (value) => FlLine(
color: Colors.white.withOpacity(0.1),
strokeWidth: 1,
),
),
borderData: FlBorderData(show: false),
barGroups: List.generate(
savingsHistory.length,
(i) => BarChartGroupData(
x: i,
barRods: [
BarChartRodData(
toY: savingsHistory[i],
color: i == savingsHistory.length - 1 ? Colors.cyanAccent : Colors.purple.shade400,
width: 16,
borderRadius: BorderRadius.circular(6),
),
],
),
),
),
),
),
const SizedBox(height: 32),
// Campos do perfil
_ProfileField(
icon: Icons.person_outline,
label: i18n.t('name'),
controller: _nameController,
validator: (v) => v == null || v.isEmpty ? i18n.t('required_field') : null,
),
const SizedBox(height: 16),
_ProfileField(
icon: Icons.email_outlined,
label: i18n.t('email'),
initialValue: user.email,
enabled: false,
),
const SizedBox(height: 16),
_ProfileField(
icon: Icons.badge_outlined,
label: i18n.t('user_id'),
initialValue: user.uid,
enabled: false,
),
const SizedBox(height: 16),
_ProfileField(
icon: Icons.account_balance_wallet_outlined,
label: i18n.t('balance'),
initialValue: balance.toStringAsFixed(2),
enabled: false,
),
const SizedBox(height: 32),
Row(
children: [
Expanded(
child: _GradientButton(
label: i18n.t('save'),
icon: Icons.save_outlined,
onPressed: _saveProfile,
),
),
const SizedBox(width: 16),
_IconButton(
icon: Icons.logout,
tooltip: i18n.t('logout'),
onPressed: _logout,
color: Colors.redAccent.shade400,
),
],
),
],
),
),
),
),
),
),
);
}
}
class _ProfileField extends StatelessWidget {
final IconData icon;
final String label;
final TextEditingController? controller;
final String? initialValue;
final bool enabled;
final TextInputType? keyboardType;
final String? Function(String?)? validator;
const _ProfileField({
required this.icon,
required this.label,
this.controller,
this.initialValue,
this.enabled = true,
this.keyboardType,
this.validator,
});
@override
Widget build(BuildContext context) {
return TextFormField(
controller: controller,
initialValue: initialValue,
enabled: enabled,
keyboardType: keyboardType,
validator: validator,
style: const TextStyle(color: Colors.white, fontWeight: FontWeight.w400),
decoration: InputDecoration(
prefixIcon: Icon(icon, color: Colors.purple.shade300),
filled: true,
fillColor: Colors.white.withOpacity(0.05),
labelText: label,
labelStyle: const TextStyle(color: Colors.white70),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.purple.shade200, width: 1),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.purple.shade200.withOpacity(0.3), width: 1),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.cyanAccent.shade400, width: 2),
),
disabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.withOpacity(0.2), width: 1),
),
),
);
}
}
class _BadgeData {
final IconData icon;
final String label;
final Color color;
_BadgeData({required this.icon, required this.label, required this.color});
}
class _Badge extends StatelessWidget {
final _BadgeData data;
const _Badge(this.data);
@override
Widget build(BuildContext context) {
return Chip(
avatar: Icon(data.icon, color: Colors.white, size: 18),
label: Text(data.label, style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold)),
backgroundColor: data.color,
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
elevation: 2,
shadowColor: Colors.black26,
);
}
}
class _GradientButton extends StatelessWidget {
final String label;
final IconData icon;
final VoidCallback onPressed;
const _GradientButton({
required this.label,
required this.icon,
required this.onPressed,
});
@override
Widget build(BuildContext context) {
return ElevatedButton(
onPressed: onPressed,
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.all(0),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
elevation: 8,
),
child: Ink(
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [Color(0xFF8A2BE2), Color(0xFF6A1B9A)],
begin: Alignment.centerLeft,
end: Alignment.centerRight,
),
borderRadius: BorderRadius.circular(12),
),
child: Container(
constraints: const BoxConstraints(minHeight: 50),
alignment: Alignment.center,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, color: Colors.white),
const SizedBox(width: 8),
Text(
label,
style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
],
),
),
),
);
}
}
class _IconButton extends StatelessWidget {
final IconData icon;
final String tooltip;
final VoidCallback onPressed;
final Color color;
const _IconButton({
required this.icon,
required this.tooltip,
required this.onPressed,
required this.color,
});
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
color: color.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: color.withOpacity(0.5), width: 1),
),
child: IconButton(
icon: Icon(icon, color: color),
tooltip: tooltip,
onPressed: onPressed,
),
);
}
}