//
//  MyInAppPurchase.mm
//  Vegas Baby
//
//  Created by Gururaj T on 13/09/13.
//  Copyright (c) 2013 Guru. All rights reserved.
//

#import "MyInAppPurchase.h"

 
#import "MyInAppPurchase.h"
#import "AppDelegate.h"
#import "Reachability.h"

static MyInAppPurchase *gInApp = nil;


@interface MyInAppPurchase()
-(void)StopIndicator;
-(void)ShowActivityIndicator;
-(void)BuyGameCoins;
@end

@implementation MyInAppPurchase

@synthesize currentID = mCurrentId;
@synthesize currentProductId = mCurrentleaderProductId;


+ (MyInAppPurchase *)sharedInAppPurchase
{
	if (!gInApp) {
        gInApp = [[MyInAppPurchase alloc] init];
	}
 	return gInApp;
}


-(id)init
{
    if(self = [super init])
    {
        mLoadingView = nil;
    }
    return self;
}


-(void)buyCoins_1
{
    self.currentProductId = IN_APP_KEY_BUY_COIN_1;
    self.currentID = k_Buy_Coins_Pack_1;
    
    [self BuyGameCoins];
}

-(void)buyCoins_2
{
    self.currentProductId = IN_APP_KEY_BUY_COIN_2;
    self.currentID = k_Buy_Coins_Pack_2;
    
    [self BuyGameCoins];
}

-(void)buyCoins_3
{
    self.currentProductId = IN_APP_KEY_BUY_COIN_3;
    self.currentID = k_Buy_Coins_Pack_3;
    
    [self BuyGameCoins];
}




- (BOOL)connected
{
    Reachability *reachability = [Reachability reachabilityForInternetConnection];
    NetworkStatus networkStatus = [reachability currentReachabilityStatus];
    return !(networkStatus == NotReachable);
}


-(void)BuyGameCoins
{
    if([self connected])
    {
        if ([SKPaymentQueue canMakePayments]) {
            [self ShowActivityIndicator];
            
            SKProductsRequest *request = [[SKProductsRequest alloc] initWithProductIdentifiers:[NSSet setWithObject:self.currentProductId]];
            
            request.delegate = self;
            [request start];
            
            
        } else {
            UIAlertView *tmp = [[UIAlertView alloc]
                                initWithTitle:@"Prohibited"
                                message:@"Parental Control is enabled, cannot make a purchase!"
                                delegate:self
                                cancelButtonTitle:nil
                                otherButtonTitles:@"Ok", nil];
            tmp.tag = kInApPurchaseFailedAlertTag;
            [tmp show];
            [tmp release];
        }
        
    }
    else
    {
        UIAlertView* alert= [[[UIAlertView alloc] initWithTitle:@"No Internet Connection!" message: @"Checkout your internet connectivity!"
                                                       delegate: NULL cancelButtonTitle: @"OK" otherButtonTitles: NULL] autorelease];
        
        [alert show];
    }
}


-(void)RestoreTransaction
{
	[[SKPaymentQueue defaultQueue] addTransactionObserver:self];
    [[SKPaymentQueue defaultQueue] restoreCompletedTransactions];
}


//Then this delegate Funtion Will be fired
- (void) paymentQueueRestoreCompletedTransactionsFinished:(SKPaymentQueue *)queue
{
    NSMutableArray *purchasedItemIDs = [[NSMutableArray alloc] init];
    
    //NSLog(@"received restored transactions: %i", queue.transactions.count);
    for (SKPaymentTransaction *transaction in queue.transactions)
    {
        NSString *productID = transaction.payment.productIdentifier;
        [purchasedItemIDs addObject:productID];
        
        if([productID isEqualToString:IN_APP_KEY_BUY_COIN_1])
        {
            //NSError *error = nil;
            //[[NSNotificationCenter defaultCenter] postNotificationName:@"inApSuccessful" object:nil];
        }
    }
    
}

#pragma mark StoreKit Delegate

-(void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
    for (SKPaymentTransaction *transaction in transactions) {
        switch (transaction.transactionState) {
            case SKPaymentTransactionStatePurchasing:
                
                // show wait view here
                [self ShowActivityIndicator];
                break;
                
            case SKPaymentTransactionStatePurchased:
            {
                [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
                // remove wait view and unlock feature 2
                
                [self StopIndicator];
                
                UIAlertView *tmp = [[UIAlertView alloc]
                                    initWithTitle:@"Complete"
                                    message:@"Thanks for purchasing Credits!"
                                    delegate:self
                                    cancelButtonTitle:nil
                                    otherButtonTitles:@"Ok", nil];
                tmp.tag = kInApPurchaseSucessAlertTag;
                [tmp show];
                [tmp release];
                
                // do other thing to enable the features
            }
                
                break;
                
            case SKPaymentTransactionStateRestored:
            {
                [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
                // remove wait view here
                [self StopIndicator];
            }
                break;
                
            case SKPaymentTransactionStateFailed:
            {
                if (transaction.error.code != SKErrorPaymentCancelled) {
                    //NSLog(@"Error payment cancelled");
                }
                [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
                // remove wait view here
                //statusLabel.text = @"Purchase Error!";
                [self StopIndicator];
            }
                break;
                
            default:
                break;
        }
    }
}






-(void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response
{
    // remove wait view here
    
    SKProduct *validProduct = nil;
    int count = [response.products count];
    
    if (count>0) {
        validProduct = [response.products objectAtIndex:0];
        
        //  //#define kStoredData @"com.emirbytes.IAPNoobService"
        
        // SKPayment *payment = [SKPayment paymentWithProductIdentifier:@"com.emirbytes.IAPNoob.01"];
        SKPayment *payment = [SKPayment paymentWithProductIdentifier:self.currentProductId];
        [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
        [[SKPaymentQueue defaultQueue] addPayment:payment];
        
        
    } else {
        [self StopIndicator];
        
        UIAlertView *tmp = [[UIAlertView alloc]
                            initWithTitle:@"Not Available"
                            message:@"No products to purchase"
                            delegate:self
                            cancelButtonTitle:nil
                            otherButtonTitles:@"Ok", nil];
        
        tmp.tag = kInApPurchaseFailedAlertTag;
        [tmp show];
        [tmp release];
    }
    
    
}

-(void)requestDidFinish:(SKRequest *)request
{
    [request release];
}

-(void)request:(SKRequest *)request didFailWithError:(NSError *)error
{
    //NSLog(@"Failed to connect with error: %@", [error localizedDescription]);
    [[NSNotificationCenter defaultCenter] postNotificationName:@"inApFailed" object:nil];
}



#pragma mark AlertView Delegate
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    
    if( alertView.tag == kInApPurchaseSucessAlertTag)
    {
        [[NSNotificationCenter defaultCenter] postNotificationName:@"inApSuccessful" object:nil];
    }
    else if( alertView.tag == kInApPurchaseFailedAlertTag)
    {
        [[NSNotificationCenter defaultCenter] postNotificationName:@"inApFailed" object:nil];
    }
}

-(bool)IS_IOS_7
{
    NSString *currOsVersion = [[UIDevice currentDevice] systemVersion];
    
    float sysver = [currOsVersion floatValue] ;
    
    if(sysver >=7.0f)
        return true;
    
    return false;
}

-(void)ShowActivityIndicator
{
    if(!mLoadingView) //    UIAlertView     *mLoadingView;
    {
        if([self  IS_IOS_7])
        {
            mLoadingView = [[UIAlertView alloc] initWithTitle:@"" message:@"Please wait..." delegate:self cancelButtonTitle:nil otherButtonTitles:nil];
            
            UIActivityIndicatorView *actInd = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125, 50, 30, 30)] autorelease];
            actInd.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
            [mLoadingView addSubview:actInd];
            [actInd startAnimating];
            [mLoadingView show];
        }
        else
        {
            mLoadingView = [[UIAlertView alloc] initWithTitle:@"" message:@"" delegate:self cancelButtonTitle:nil otherButtonTitles:nil];
            
            UIActivityIndicatorView *actInd = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
            actInd.frame = CGRectMake(128.0f, 45.0f, 25.0f, 25.0f);
            [mLoadingView addSubview:actInd];
            [actInd startAnimating];
            [actInd release];
            
            
            UILabel *l = [[UILabel alloc]init];
            l.frame = CGRectMake(100, -25, 210, 100);
            l.text = @"Please wait...";
            l.font = [UIFont fontWithName:@"Helvetica" size:16];
            l.textColor = [UIColor whiteColor];
            l.shadowColor = [UIColor blackColor];
            l.shadowOffset = CGSizeMake(1.0, 1.0);
            l.backgroundColor = [UIColor clearColor];
            [mLoadingView addSubview:l];
            [l release];
        }
    }
    
    [mLoadingView show];
}

-(void)StopIndicator
{
    [mLoadingView dismissWithClickedButtonIndex:0 animated:NO];
}


@end