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🤖 [CodePeel] Auto-Fixes for PR #181 #182

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🤖 [CodePeel] Auto-Fixes for PR #181 #182

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32 changes: 12 additions & 20 deletions lib/services/power_up_service.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,15 @@ import 'package:cloud_firestore/cloud_firestore.dart';
/// Manages in-game power-ups: shield, multiplier, slow-time.
/// Handles activation, expiry, and stacking logic.
class PowerUpService {
final FirebaseFirestore _firestore = FirebaseFirestore.instance;
final PowerUpRepository _repo;
PowerUpService(this._repo);

/// Activate a power-up for a user
Future<void> activatePowerUp(String userId, String powerUpId, int durationSeconds) async {
final now = DateTime.now();
final expiresAt = now.add(Duration(seconds: durationSeconds));

await _firestore.collection('active_power_ups').doc('$userId-$powerUpId').set({
await _firestore.collection('active_power_ups').doc('${userId}_$powerUpId').set({
'userId': userId,
'powerUpId': powerUpId,
'activatedAt': now,
Expand All @@ -21,7 +22,7 @@ class PowerUpService {

// Deduct from inventory
await _firestore.collection('users').doc(userId).update({
'inventory.$powerUpId': FieldValue.increment(-1),
'inventory.${powerUpId.replaceAll('.', '_')}': FieldValue.increment(-1),
});

print('Power-up $powerUpId activated for $userId (expires in ${durationSeconds}s)');
Expand All @@ -31,7 +32,7 @@ class PowerUpService {
Future<bool> isPowerUpActive(String userId, String powerUpId) async {
final doc = await _firestore
.collection('active_power_ups')
.doc('$userId-$powerUpId')
.doc('${userId}_$powerUpId')
.get();

if (!doc.exists) return false;
Expand All @@ -46,7 +47,7 @@ class PowerUpService {
final userRef = _firestore.collection('users').doc(userId);

await userRef.update({
'inventory.$powerUpId': FieldValue.increment(quantity),
'inventory.${powerUpId.replaceAll('.', '_')}': FieldValue.increment(quantity),
'totalPowerUpsEarned': FieldValue.increment(quantity),
'lastPowerUpAt': DateTime.now(),
});
Expand All @@ -62,34 +63,25 @@ class PowerUpService {

final now = DateTime.now();
final active = <Map<String, dynamic>>[];
final WriteBatch batch = _firestore.batch();

for (final doc in snapshot.docs) {
final data = doc.data();
final expiresAt = (data['expiresAt'] as dynamic).toDate();
if (now.isBefore(expiresAt)) {
active.add(data);
} else {
// Expired — mark as inactive
await doc.reference.update({'isActive': false});
// Expired — add to batch for bulk update
batch.update(doc.reference, {'isActive': false});
}
}

await batch.commit();
return active;
}

/// Purchase a power-up with in-game coins
Future<bool> purchasePowerUp(String userId, String powerUpId, int cost) async {
final userDoc = await _firestore.collection('users').doc(userId).get();
final coins = userDoc.data()?['coins'] ?? 0;

if (coins < cost) return false;

// Deduct coins and grant power-up
await _firestore.collection('users').doc(userId).update({
'coins': FieldValue.increment(-cost),
});

await grantPowerUp(userId, powerUpId, 1);
return true;
return await PowerUpPurchaseService(_firestore).purchasePowerUp(userId, powerUpId, cost);
}
}
}