Files
LearnIT/lib/features/dashboard/presentation/widgets/progress_hero_widget.dart

480 lines
16 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../../../../core/theme/app_theme_extension.dart';
import '../../../../core/services/gamification_service.dart';
import '../../../../core/models/user_stats.dart';
import '../../../../core/services/auth_service.dart';
/// Progress tracking hero section for student dashboard
class ProgressHeroWidget extends StatefulWidget {
final String userName;
const ProgressHeroWidget({super.key, required this.userName});
@override
State<ProgressHeroWidget> createState() => _ProgressHeroWidgetState();
}
class _ProgressHeroWidgetState extends State<ProgressHeroWidget> {
@override
Widget build(BuildContext context) {
return FutureBuilder<UserStats?>(
future: _loadUserStats(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return _buildLoadingState();
}
if (snapshot.hasError) {
return _buildErrorState();
}
final userStats = snapshot.data;
return _buildContent(userStats);
},
);
}
Future<UserStats?> _loadUserStats() async {
try {
final user = AuthService.currentUser;
if (user != null) {
return await GamificationService.getUserStats(user.uid);
}
return null;
} catch (e) {
print('Error loading user stats: $e');
return null;
}
}
double _calculateOverallProgress(UserStats? userStats) {
if (userStats == null || userStats.masteredConcepts.isEmpty) {
return 0.0;
}
final totalMastery = userStats.masteredConcepts
.map((c) => c.masteryLevel)
.reduce((a, b) => a + b);
return totalMastery / (userStats.masteredConcepts.length * 100);
}
Widget _buildLoadingState() {
return const Center(child: CircularProgressIndicator());
}
Widget _buildErrorState() {
return const Center(child: Text('Erro ao carregar dados'));
}
Widget _buildContent(UserStats? userStats) {
final streakDays = userStats?.currentStreak ?? 0;
final overallProgress = _calculateOverallProgress(userStats);
final masteredConcepts =
userStats?.masteredConcepts.map((c) => c.conceptName).toList() ?? [];
final studyTimeMinutes = userStats?.totalStudyTime ?? 0;
return Container(
margin: const EdgeInsets.only(bottom: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header
Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Seu Progresso',
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
'Continue assim, ${widget.userName}!',
style: TextStyle(
color: Theme.of(context).colorScheme.onSurfaceVariant,
fontSize: 16,
),
),
],
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
borderRadius: BorderRadius.circular(20),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.local_fire_department,
color: Colors.white,
size: 16,
),
const SizedBox(width: 4),
Text(
'$streakDays dias',
style: const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
],
),
),
],
),
const SizedBox(height: 20),
// Main Progress Card
Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primary.withOpacity(0.8),
],
),
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 20,
offset: const Offset(0, 10),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Overall Progress
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'Progresso Geral',
style: TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
Text(
'${(overallProgress * 100).toInt()}%',
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 16),
// Progress Bar
GestureDetector(
onTap: () => _showProgressExplanation(context),
child: Container(
height: 12,
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.3),
borderRadius: BorderRadius.circular(6),
),
child: FractionallySizedBox(
alignment: Alignment.centerLeft,
widthFactor: overallProgress,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
AppThemeExtras.of(context).heroProgressStart,
AppThemeExtras.of(context).heroProgressEnd,
],
),
borderRadius: BorderRadius.circular(6),
),
),
),
),
),
const SizedBox(height: 20),
// Stats Grid
Row(
children: [
Expanded(
child: GestureDetector(
onTap: () => _showStudyTimeDetails(context, userStats),
child: _buildStatCard(
icon: Icons.access_time,
value:
'${(studyTimeMinutes / 60).toStringAsFixed(1)}h',
label: 'Tempo de Estudo',
),
),
),
const SizedBox(width: 12),
Expanded(
child: _buildStatCard(
icon: Icons.emoji_events,
value: '${masteredConcepts.length}',
label: 'Conceitos Dominados',
),
),
],
),
],
),
),
const SizedBox(height: 20),
// Mastered Concepts
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: Theme.of(
context,
).colorScheme.outline.withOpacity(0.2),
),
boxShadow: [
BoxShadow(
color: Theme.of(
context,
).colorScheme.shadow.withOpacity(0.05),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
Icons.school,
color: Theme.of(context).colorScheme.secondary,
size: 20,
),
const SizedBox(width: 8),
Text(
'Conceitos Dominados',
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 12),
...masteredConcepts.map(
(concept) => Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Row(
children: [
Container(
width: 8,
height: 8,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
shape: BoxShape.circle,
),
),
const SizedBox(width: 12),
Expanded(
child: Text(
concept,
style: TextStyle(
color: Theme.of(
context,
).colorScheme.onSurfaceVariant,
fontSize: 14,
),
),
),
Icon(
Icons.check_circle,
color: Theme.of(context).colorScheme.primary,
size: 16,
),
],
),
),
),
],
),
)
.animate()
.fadeIn(
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
)
.then(delay: const Duration(milliseconds: 200)),
],
),
);
}
Widget _buildStatCard({
required IconData icon,
required String value,
required String label,
}) {
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.white.withOpacity(0.3), width: 1),
),
child: Column(
children: [
Icon(icon, color: Colors.white, size: 24),
const SizedBox(height: 8),
Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
label,
style: const TextStyle(color: Colors.white, fontSize: 12),
textAlign: TextAlign.center,
),
],
),
);
}
void _showProgressExplanation(BuildContext context) {
final cs = Theme.of(context).colorScheme;
showDialog(
context: context,
builder: (ctx) => AlertDialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
title: Row(
children: [
Icon(Icons.info_outline, color: cs.primary),
const SizedBox(width: 8),
const Text('Progresso Geral'),
],
),
content: const Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'O Progresso Geral representa a média dos níveis de domínio dos conceitos que já dominaste.',
style: TextStyle(fontSize: 14),
),
SizedBox(height: 12),
Text(
'Como é calculado:',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
),
SizedBox(height: 8),
Text(
'• Cada conceito tem um nível de 0 a 100\n'
'• O progresso é a média de todos os conceitos dominados\n'
'• Quanto mais alto, melhor o teu domínio',
style: TextStyle(fontSize: 13, color: Colors.grey),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(ctx).pop(),
child: const Text('Entendi'),
),
],
),
);
}
void _showStudyTimeDetails(BuildContext context, UserStats? userStats) {
final cs = Theme.of(context).colorScheme;
final totalMinutes = userStats?.totalStudyTime ?? 0;
final weeklyMinutes = userStats?.weeklyStudyTime ?? 0;
final monthlyMinutes = userStats?.monthlyStudyTime ?? 0;
showDialog(
context: context,
builder: (ctx) => AlertDialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
title: Row(
children: [
Icon(Icons.access_time, color: cs.primary),
const SizedBox(width: 8),
const Text('Tempo de Estudo'),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildTimeRow('Total', totalMinutes, cs),
const SizedBox(height: 12),
_buildTimeRow('Esta semana', weeklyMinutes, cs),
const SizedBox(height: 12),
_buildTimeRow('Este mês', monthlyMinutes, cs),
const SizedBox(height: 16),
const Text(
'O tempo é contado automaticamente quando completas quizzes.',
style: TextStyle(fontSize: 12, color: Colors.grey),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(ctx).pop(),
child: const Text('Fechar'),
),
],
),
);
}
Widget _buildTimeRow(String label, int minutes, ColorScheme cs) {
final hours = minutes ~/ 60;
final mins = minutes % 60;
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(label, style: TextStyle(fontSize: 14, color: cs.onSurface)),
Text(
hours > 0 ? '${hours}h ${mins}min' : '${mins}min',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: cs.primary,
),
),
],
);
}
}