#import "MKStoreManager.h"

#define kPartyPackPurchaseID @"partypack012"

@interface ViewController ()

- (void)hidePurchaseViewsForPurchaseID:(NSString *)purchaseID;
- (void)unlockContentAssociatedWithPurchaseID:(NSString *)purchaseID;
- (void)initiateTransactionForPurchaseID:(NSString *)purchaseID;
- (void)restoreAlreadyPurchasedContent;


@end

@implementation ViewController

- (void)hidePurchaseViewsForPurchaseID:(NSString *)purchaseID {
    if (purchaseID == kPartyPackPurchaseID) {
        //hide your button that leads the user to purchase the party pack
    }
}

- (void)unlockContentAssociatedWithPurchaseID:(NSString *)purchaseID {
    if (purchaseID == kPartyPackPurchaseID) {
        //purchased3Player.hidden = NO;
        //purchased4Player.hidden = NO;
        //commented because otherwise it would throw compiler errors for obvious reasons
        [self hidePurchaseViewsForPurchaseID:purchaseID];
    }
}

- (void)initiateTransactionForPurchaseID:(NSString *)purchaseID {
    [[MKStoreManager sharedManager] buyFeature:purchaseID
    onComplete:^(NSString *purchasedItemID) {

        [self unlockContentAssociatedWithPurchaseID:purchasedItemID];

    }

    onCancelled:^{

        //user canceled the transaction

    }];
}

- (void)restoreAlreadyPurchasedContent {
    NSString *MKStoreKitInfoPlistPath = [[NSBundle mainBundle] pathForResource:@"MKStoreKitConfigs" ofType:@"plist"];
    NSDictionary *MKStoreKitDictionary = [NSDictionary dictionaryWithContentsOfFile:MKStoreKitInfoPlistPath];
    NSArray *listOfPurchaseIDs = [MKStoreKitDictionary objectForKey:@"Non-Consumables"];
    for (NSString *purchaseID in listOfPurchaseIDs) {
        if ([MKStoreManager isFeaturePurchased:purchaseID] == YES) {
            [self unlockContentAssociatedWithPurchaseID:purchaseID];
        }
    }
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    [self restoreAlreadyPurchasedContent];
}

- (void)userPressedButtonToPurchasePartyPack {
    if ([MKStoreManager isFeaturePurchased:kPartyPackPurchaseID] == NO) {
        [self initiateTransactionForPurchaseID:kPartyPackPurchaseID];
    }
}