import UIKit
import StoreKit

class QRCodeGenerator: UIViewController {

    var product_id: NSString?;
    @IBOutlet weak var userText: UITextView!
    @IBOutlet weak var infoLabel: UILabel!
    var qrString : String?
    var segue = true
    var codeCount = 0
    override func viewDidLoad() {

        product_id = "FullAccess"
        super.viewDidLoad()
        self.navigationItem.title = "QR Code Generator"
        self.userText.text = self.qrString
    }

    override func prepareForSegue(segue: UIStoryboardSegue?, sender: AnyObject?) {

        if segue!.identifier == "QR" {
            if self.userText.text != ""{
                let ImageviewController : QRImage = segue!.destinationViewController as QRImage
                ImageviewController.userTextString = self.userText.text
            }
        }
    }

    override func shouldPerformSegueWithIdentifier(identifier: String?, sender: AnyObject?) -> Bool {

        if identifier == "QR"{

            if (userText.text.isEmpty) {

                let alert = UIAlertView()
                alert.title = "No Text"
                alert.message = "Please Enter Text In The Box"
                alert.addButtonWithTitle("Ok")
                alert.show()

                return false
            }
            else {
                return true
            }
        }

        // by default, transition
        return true
    }

    override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {

        self.view.endEditing(true)
    }
    @IBAction func showMeQRCodeAction(sender: AnyObject) {

            if self.segue{

                let fileManger = NSFileManager.defaultManager()
                var error : NSError?
                var doumentDirectoryPath = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)[0] as NSString
                let destinationPath = doumentDirectoryPath.stringByAppendingPathComponent("QRGenerator.plist")
                var data : NSMutableDictionary?
                data = NSMutableDictionary(contentsOfFile: destinationPath)
                var QRCount : Int = data?.objectForKey("QRCount") as Int
                QRCount++
                self.codeCount = QRCount
                if QRCount > 10{

                    println("Called")

                }
                data?.setObject(QRCount, forKey: "QRCount")
                data?.writeToFile(destinationPath, atomically: true)
                println(data!)

        }
    }
}