[[NSDistributedNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(allDistributedNotifications:)
                                                 name:nil
                                                 object:nil];

- (void) allDistributedNotifications:(NSNotification *)note {
    NSString *object = [note object];
    NSString *name = [note name];
    NSDictionary *userInfo = [note userInfo];
    NSLog(@"object: %@ name: %@ userInfo: %@",object, name, userInfo);

    if([object isEqualToString:@"com.apple.iTunes.dialog"]&& [userInfo objectForKey:@"Showing Dialog"] == 0){
        NSLog(@"*** ended iTunes Dialogue");
    }

    if([name isEqualToString:@"com.apple.iTunes.sourceSaved"]){
        NSLog(@"*** iTunes saved to file");
        currentURLIndex +=1;
        [self loadWithData:[itmsURLs objectAtIndex:currentURLIndex] fromBot:YES];
    }
}

-(void) loadWithData:(NSURL*) url fromBot:(BOOL)aBot
{
    BOOL success;

    success = [[NSWorkspace sharedWorkspace] openURLs:[NSArray arrayWithObject:url]
              withAppBundleIdentifier:@"com.apple.itunes"
              options:NSWorkspaceLaunchDefault
              additionalEventParamDescriptor:nil
              launchIdentifiers:nil];
    if(success){
        [numAppsDownloaded setStringValue:[NSString stringWithFormat:   @"%lu",currentURLIndex+1]];
    }
    if(success && aBot){
        [self performSelector:@selector(clickDownload) withObject:nil afterDelay:0.5];
    }
 }

-(void) clickDownload
{
    NSPoint mouseLoc;

    mouseLoc                = [NSEvent mouseLocation]; //get current mouse position
    CGPoint point           = CGPointMake(mouseLoc.x, mouseLoc.y);

    CGEventRef theEvent;
    CGEventType type;

    CGMouseButton button    = kCGMouseButtonLeft;

    type                    = kCGEventLeftMouseDown; // kCGEventLeftMouseDown = NX_LMOUSEDOWN,
    theEvent                = CGEventCreateMouseEvent(NULL,type, point, button);

    NSEvent* downEvent      = [NSEvent eventWithCGEvent:theEvent];
    [self forwardEvent:downEvent];

    [NSThread sleepForTimeInterval:0.2];

    type                    = kCGEventLeftMouseUp;
    theEvent                = CGEventCreateMouseEvent(NULL,type, point, button);
    NSEvent* upEvent        = [NSEvent eventWithCGEvent:theEvent];
    [self forwardEvent:upEvent];
}

- (void)forwardEvent: (NSEvent *)event
{
    NSLog(@"event: %@",event);

    pid_t PID;
    NSInteger WID;

    // get the iTunes Window ID

    NSArray* windows    =  (NSArray*)CGWindowListCopyWindowInfo(kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements, kCGNullWindowID);

    NSEnumerator* windowEnumerator = [windows objectEnumerator];

    while( (window = [windowEnumerator nextObject] ) )
    {
        if([[(NSDictionary*) window objectForKey:@"kCGWindowName"]  isEqualToString:@"iTunes"])
            WID = (NSInteger)[(NSDictionary*) window objectForKey:@"kCGWindowNumber"];
    }

    ProcessSerialNumber psn;
    CGEventRef CGEvent;
    NSEvent *customEvent;

    NSPoint mouseLoc        = [NSEvent mouseLocation]; //get current mouse position
    NSPoint clickpoint      = CGPointMake(mouseLoc.x, mouseLoc.y);

    customEvent = [NSEvent mouseEventWithType: [event type]
                               location: clickpoint
                          modifierFlags: [event modifierFlags] | NSCommandKeyMask
                              timestamp: [event timestamp]
                           windowNumber: WID
                                context: nil
                            eventNumber: 0
                             clickCount: 1
                               pressure: 0];

    CGEvent = [customEvent CGEvent];

    // get the iTunes PID

    NSRunningApplication* app;

    NSArray* runningApps = [[NSWorkspace sharedWorkspace] runningApplications];

    NSEnumerator* appEnumerator = [runningApps objectEnumerator];

    while ((app = [appEnumerator nextObject]))
    {
        if ([[app bundleIdentifier] isEqualToString:@"com.apple.iTunes"])

            PID = [app processIdentifier];
    }
    NSLog(@"found iTunes: %d %@",(int)PID,WID);

    NSAssert(GetProcessForPID(PID, &psn) == noErr, @"GetProcessForPID failed!");

    CGEventPostToPSN(&psn, CGEvent);
}