setupNotification.swift

    class func setupNotificationFor(hourTask:HourTask) {
        
        // clear all old notification first if there is one
        for notification in UIApplication.sharedApplication().scheduledLocalNotifications as! [UILocalNotification] {
            if (notification.userInfo!["UUID"] as! String == hourTask.theID) {
                UIApplication.sharedApplication().cancelLocalNotification(notification)
                println("old notification removed")
                break
            }
        }
        
        if !hourTask.task.isEmpty {
            
            let now = NSDate()
        
            let date = DayDataManager.createDateWith(hourTask.date, andMinutes: hourTask.time.integerValue)
            
            if now.compare(date) == NSComparisonResult.OrderedAscending {
                
                let notification = UILocalNotification()
                notification.fireDate = date
                notification.alertBody = hourTask.task
                notification.alertAction = "OK"
                notification.soundName = UILocalNotificationDefaultSoundName
                notification.userInfo = ["UUID": hourTask.theID]
                UIApplication.sharedApplication().scheduleLocalNotification(notification)
                
                println("notification scheduled")
                
            }
            
        }
        
    }