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LearnIT/lib/features/achievements/presentation/pages/student_achievements_page.dart

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Dart

import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:go_router/go_router.dart';
import '../../../../core/theme/app_theme_extension.dart';
import '../../../../core/services/auth_service.dart';
import '../../../../core/services/gamification_service.dart';
import '../../../../core/models/user_stats.dart';
import '../../../../core/models/achievement.dart';
/// Página de conquistas para alunos
class StudentAchievementsPage extends StatefulWidget {
const StudentAchievementsPage({super.key});
@override
State<StudentAchievementsPage> createState() =>
_StudentAchievementsPageState();
}
class _StudentAchievementsPageState extends State<StudentAchievementsPage> {
UserStats? _userStats;
List<Achievement> _allAchievements = [];
List<Achievement> _unlockedAchievements = [];
List<Achievement> _lockedAchievements = [];
bool _loading = true;
@override
void initState() {
super.initState();
_loadAchievements();
}
Future<void> _loadAchievements() async {
try {
final user = AuthService.currentUser;
if (user == null) return;
final [stats, allAchievements] = await Future.wait([
GamificationService.getUserStats(user.uid),
GamificationService.getAvailableAchievements(),
]);
final userStats = stats as UserStats?;
final achievements = allAchievements as List<Achievement>;
if (userStats != null) {
final unlockedIds = userStats.unlockedAchievements
.map((ua) => ua.achievementId)
.toSet();
final unlocked = achievements
.where((a) => unlockedIds.contains(a.id))
.toList();
final locked = achievements
.where((a) => !unlockedIds.contains(a.id))
.toList();
if (mounted) {
setState(() {
_userStats = userStats;
_allAchievements = achievements;
_unlockedAchievements = unlocked;
_lockedAchievements = locked;
_loading = false;
});
}
}
} catch (e) {
print('Error loading achievements: $e');
if (mounted) {
setState(() {
_loading = false;
});
}
}
}
@override
Widget build(BuildContext context) {
final themeExtras = AppThemeExtras.of(context);
final cs = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: cs.surface,
appBar: AppBar(
backgroundColor: cs.primary,
foregroundColor: Colors.white,
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => context.go('/student-dashboard'),
),
title: const Text(
'Minhas Conquistas',
style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
actions: [
Padding(
padding: const EdgeInsets.only(right: 16),
child: Center(
child: Text(
'${_unlockedAchievements.length}/${_allAchievements.length}',
style: TextStyle(
color: Colors.white.withValues(alpha: 0.9),
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
),
),
],
),
body: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [cs.primary.withValues(alpha: 0.05), cs.surface],
),
),
child: SafeArea(
top: false,
child: Column(
children: [
const SizedBox(height: 52),
// Content
Expanded(
child: _loading
? const Center(child: CircularProgressIndicator())
: DefaultTabController(
length: 2,
child: Column(
children: [
// Tabs
Container(
margin: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: cs.surfaceContainerHighest,
borderRadius: BorderRadius.circular(12),
),
child: TabBar(
labelColor: cs.onPrimary,
unselectedLabelColor: cs.onSurfaceVariant,
indicator: BoxDecoration(
color: cs.primary,
borderRadius: BorderRadius.circular(10),
),
indicatorSize: TabBarIndicatorSize.tab,
tabs: const [
Tab(
icon: Icon(Icons.emoji_events),
text: 'Desbloqueadas',
),
Tab(
icon: Icon(Icons.lock_outline),
text: 'Bloqueadas',
),
],
),
),
// Tab Content
Expanded(
child: TabBarView(
children: [
_buildUnlockedAchievements(),
_buildLockedAchievements(),
],
),
),
],
),
),
),
],
),
),
),
);
}
Widget _buildUnlockedAchievements() {
if (_unlockedAchievements.isEmpty) {
return _buildEmptyState(
icon: Icons.emoji_events_outlined,
title: 'Nenhuma conquista desbloqueada',
subtitle:
'Complete quizzes e mantenha seu streak para desbloquear conquistas!',
);
}
return ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: _unlockedAchievements.length,
itemBuilder: (context, index) {
final achievement = _unlockedAchievements[index];
return _buildAchievementCard(achievement, isUnlocked: true)
.animate()
.fadeIn(
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
)
.then(delay: Duration(milliseconds: index * 50));
},
);
}
Widget _buildLockedAchievements() {
if (_lockedAchievements.isEmpty) {
return _buildEmptyState(
icon: Icons.emoji_events,
title: 'Parabéns!',
subtitle: 'Você desbloqueou todas as conquistas disponíveis!',
);
}
return ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: _lockedAchievements.length,
itemBuilder: (context, index) {
final achievement = _lockedAchievements[index];
return _buildAchievementCard(achievement, isUnlocked: false)
.animate()
.fadeIn(
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
)
.then(delay: Duration(milliseconds: index * 50));
},
);
}
Widget _buildAchievementCard(
Achievement achievement, {
required bool isUnlocked,
}) {
final cs = Theme.of(context).colorScheme;
final color = _getRarityColor(achievement.rarity);
return Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: isUnlocked ? cs.surface : cs.surfaceContainerHighest,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: isUnlocked
? color.withValues(alpha: 0.3)
: cs.outline.withValues(alpha: 0.2),
width: isUnlocked ? 2 : 1,
),
boxShadow: [
BoxShadow(
color: cs.shadow.withValues(alpha: isUnlocked ? 0.1 : 0.05),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: Row(
children: [
// Icon
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: isUnlocked
? color.withValues(alpha: 0.2)
: cs.outline.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(24),
),
child: Icon(
_getIconData(achievement.icon),
color: isUnlocked ? color : cs.outline,
size: 24,
),
),
const SizedBox(width: 16),
// Content
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
achievement.name,
style: TextStyle(
color: isUnlocked ? cs.onSurface : cs.onSurfaceVariant,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
achievement.description,
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 14),
),
const SizedBox(height: 8),
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: _getRarityColor(
achievement.rarity,
).withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(8),
),
child: Text(
achievement.rarity.toUpperCase(),
style: TextStyle(
color: _getRarityColor(achievement.rarity),
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(width: 8),
Text(
'+${achievement.points} pts',
style: TextStyle(
color: cs.primary,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
],
),
],
),
),
// Status
if (isUnlocked)
Icon(Icons.check_circle, color: Colors.green, size: 24)
else
Icon(Icons.lock, color: cs.outline, size: 24),
],
),
);
}
Widget _buildEmptyState({
required IconData icon,
required String title,
required String subtitle,
}) {
final cs = Theme.of(context).colorScheme;
return Center(
child: Padding(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, size: 64, color: cs.onSurfaceVariant),
const SizedBox(height: 16),
Text(
title,
style: TextStyle(
color: cs.onSurface,
fontSize: 20,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
subtitle,
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 14),
textAlign: TextAlign.center,
),
],
),
),
);
}
Color _getRarityColor(String rarity) {
switch (rarity) {
case 'common':
return Colors.grey;
case 'rare':
return Colors.blue;
case 'epic':
return Colors.purple;
case 'legendary':
return Colors.orange;
default:
return Colors.grey;
}
}
IconData _getIconData(String iconName) {
switch (iconName) {
case 'emoji_events':
return Icons.emoji_events;
case 'school':
return Icons.school;
case 'local_fire_department':
return Icons.local_fire_department;
case 'schedule':
return Icons.schedule;
case 'trending_up':
return Icons.trending_up;
case 'star':
return Icons.star;
case 'military_tech':
return Icons.military_tech;
case 'workspace_premium':
return Icons.workspace_premium;
case 'psychology':
return Icons.psychology;
case 'lightbulb':
return Icons.lightbulb;
case 'whatshot':
return Icons.whatshot;
case 'stars':
return Icons.stars;
default:
return Icons.emoji_events;
}
}
}