MKStoreManager.h

#import <Foundation/Foundation.h>
#import <StoreKit/StoreKit.h>
#import "MKStoreObserver.h"

#import "MKStoreSetup.h"

@protocol MKStoreKitDelegate <NSObject>
@optional
- (void)productFetchComplete;
- (void)productPurchased:(NSString *)productId;
- (void)transactionCanceled;
// as a matter of UX, don't show a "User Canceled transaction" alert view here
// use this only to "enable/disable your UI or hide your activity indicator view etc.,
@end

@interface MKStoreManager : NSObject<SKProductsRequestDelegate> {

  NSMutableDictionary* _catalog;
  NSMutableData* _catalog_data;
    NSMutableArray *_purchasableObjects;
    MKStoreObserver *_storeObserver;

    BOOL isProductsAvailable;
}

@property (nonatomic, retain) NSMutableDictionary* catalog;
@property (nonatomic, retain) NSMutableArray *purchasableObjects;
@property (nonatomic, retain) MKStoreObserver *storeObserver;

// These are the methods you will be using in your app
+ (MKStoreManager*)sharedManager;

// this is a static method, since it doesn't require the store manager to be initialized prior to calling
+ (BOOL) isFeaturePurchased:(NSString*) featureId;

- (SKProduct*) getSKProductByID:(NSString*) featureId;

// these three are not static methods, since you have to initialize the store with your product ids before calling this function
- (void) buyFeature:(NSString*) featureId;
- (NSMutableArray*) purchasableObjectsDescription;
- (void) restorePreviousTransactions;

- (BOOL) canConsumeProduct:(NSString*) productIdentifier quantity:(int) quantity;
- (BOOL) consumeProduct:(NSString*) productIdentifier quantity:(int) quantity;


//DELEGATES
+(id)delegate;
+(void)setDelegate:(id)newDelegate;

@end