Increment Player Score for Flying Brands

incrementPlayerScore.m

- (void) incrementPlayerScore:(NSDictionary *) playerScore WhitScore:(NSNumber *) score OnCompletion:(void (^)(BOOL finished)) completion {
 
    NSNumber *totalScore = [NSNumber numberWithInt:([[playerScore objectForKey:SK_SCORES] intValue] + [score intValue])];
    ItemRef *itemRef = [[_storageRef table:TAB_SCORES] item:[playerScore objectForKey:PK_SCORES] secondaryKey:[playerScore objectForKey:SK_SCORES]];
     
    [itemRef del:^(ItemSnapshot *success) {
         
        NSDictionary *newScore = [NSDictionary dictionaryWithObjectsAndKeys:
              [playerScore objectForKey:PK_SCORES], PK_SCORES,
              totalScore, SK_SCORES,
              [playerScore objectForKey:PK_PLAYERS], @"nickName",
              [playerScore objectForKey:SK_STATUS], @"gameId", nil];
         
        [[_storageRef table:TAB_SCORES] push:newScore
             success:^(ItemSnapshot *item) {
                 ItemRef *itemRef = [[_storageRef table:TAB_STATUS] item:[playerScore objectForKey:PK_STATUS]
                 secondaryKey:[playerScore objectForKey:SK_STATUS]];
                  
                 [itemRef incr:@"score" withValue:[score intValue] success:^(ItemSnapshot *success) {                  
                     completion(YES);
                 } error:^(NSError *error) {
                     //NSLog(@"Error INCREMENTING SCORE on TAB_STATUS\nERROR: %@", [error description]);
                 }];
             }
              
           error:^(NSError *error) {
               //NSLog(@"Error Writing item\nERROR: %@", [error description]);
               completion(NO);
           }];
            
    } error:^(NSError *error) {
        //NSLog(@"Error DELETING SCORE\nERROR: %@", [error description]);
    }];
}