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//
// MKStoreManager.h
// MKStoreKit (Version 4.2)
//
// Created by Mugunth Kumar on 17-Nov-2010.
// Copyright 2010 Steinlogic. All rights reserved.
// File created using Singleton XCode Template by Mugunth Kumar (http://mugunthkumar.com
// Permission granted to do anything, commercial/non-commercial with this file apart from removing the line/URL above
// Read my blog post at http://mk.sg/1m on how to use this code
// Licensing (Zlib)
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
// As a side note on using this code, you might consider giving some credit to me by
// 1) linking my website from your app's website
// 2) or crediting me inside the app's credits page
// 3) or a tweet mentioning @mugunthkumar
// 4) A paypal donation to mugunth.kumar@gmail.com
#import <Foundation/Foundation.h>
#import <StoreKit/StoreKit.h>
#import "MKStoreObserver.h"
#import "MKStoreKitConfigs.h"
#import "JSONKit.h"
#define kReceiptStringKey @"MK_STOREKIT_RECEIPTS_STRING"
#ifndef NDEBUG
#define kReceiptValidationURL @"https://sandbox.itunes.apple.com/verifyReceipt"
#else
#define kReceiptValidationURL @"https://buy.itunes.apple.com/verifyReceipt"
#endif
#define kProductFetchedNotification @"MKStoreKitProductsFetched"
#define kSubscriptionsPurchasedNotification @"MKStoreKitSubscriptionsPurchased"
#define kSubscriptionsInvalidNotification @"MKStoreKitSubscriptionsInvalid"
@interface MKStoreManager : NSObject<SKProductsRequestDelegate>
// 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;
//returns a dictionary with all prices for identifiers
- (NSMutableDictionary *)pricesDictionary;
- (NSMutableArray*) purchasableObjectsDescription;
// use this method to invoke a purchase
- (void) buyFeature:(NSString*) featureId
onComplete:(void (^)(NSString* purchasedFeature, NSData*purchasedReceipt)) completionBlock
onCancelled:(void (^)(void)) cancelBlock;
// use this method to restore a purchase
- (void) restorePreviousTransactionsOnComplete:(void (^)(void)) completionBlock
onError:(void (^)(NSError* error)) errorBlock;
- (BOOL) canConsumeProduct:(NSString*) productName quantity:(int) quantity;
- (BOOL) consumeProduct:(NSString*) productName quantity:(int) quantity;
- (BOOL) isSubscriptionActive:(NSString*) featureId;
//for testing proposes you can use this method to remove all the saved keychain data (saved purchases, etc.)
- (BOOL) removeAllKeychainData;
+(id) receiptForKey:(NSString*) key;
+(void) setObject:(id) object forKey:(NSString*) key;
+(NSNumber*) numberForKey:(NSString*) key;
-(void) restoreCompleted;
-(void) restoreFailedWithError:(NSError*) error;
@end
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