import Foundation

class FullViewController: UIViewController, TransKeyViewDelegate
{
    var mQwertyTransKeyView : TransKeyView!
    var mNumberTransKeyView : TransKeyView!
    
    var secureKey : NSData!
    var numberCipherString : String!
    var qwertyCipherString : String!
    
    var isTranskeyShowing : Bool!
    var isShowQwerty : Bool! = true
    var isShowNumber : Bool!
    
    var controller : UIViewController!
    
    @IBOutlet var qwertyBtn : UIButton!
    @IBOutlet var numberBtn : UIButton!
    
//    @IBOutlet var _qwertyCipherLabel : UITextView?
//    @IBOutlet var _qwertyPlainLabel : UITextView?
//    @IBOutlet var _numberCipherLabel : UITextView?
//    @IBOutlet var _numberPlainLabel : UITextView?
//
    
    override func viewDidDisappear(_ animated: Bool) {
        super.viewDidDisappear(animated)
        NSLog("fullview viewDidDisappear");
        
        if mQwertyTransKeyView != nil{
            mQwertyTransKeyView.mTK_ClearDelegateSubviews()
        }
        
        if mNumberTransKeyView != nil{
            mNumberTransKeyView.mTK_ClearDelegateSubviews()
        }
        
        if isTranskeyShowing == false{
            mQwertyTransKeyView.delegate = nil;
            mNumberTransKeyView.delegate = nil;
        }
    }
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        NSLog("fullview viewWillApper")
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        NSLog("fullview viewDidLoad");
        
        let imageNormal = UIImage(named: "btn_sel.png")
        
//        self.qwertyBtn.setBackgroundImage(imageNormal?.stretchableImage(withLeftCapWidth: 7, topCapHeight: 0), for: UIControlState.normal)
//        self.numberBtn.setBackgroundImage(imageNormal?.stretchableImage(withLeftCapWidth: 7, topCapHeight: 0), for: UIControlState.normal)
        
        isShowNumber = false
        isShowQwerty = true
        isTranskeyShowing = false
        
        // Do any additional setup after loading the view.
        let iv: Array<String> = ["M", "o", "b", "i", "l", "e", "T", "r" , "a", "n", "s", "K", "e", "y", "1", "0"]
        
        secureKey = NSData(bytes: iv, length: 16)
        
        NSLog("securekey : %@", secureKey)
        //        securekey : <d689e80d 01000000 01000000 00000000>
        //        real securekey : <4d6f6269 6c655472 616e734b 65793130>
        setQwertyTranskey()
        setNumberTranskey()
        
        self.showQwertyTranskeyAction()
    }
    
    override var prefersStatusBarHidden: Bool {
        return false
    }
    
    func setQwertyTranskey(){
        mQwertyTransKeyView = TransKeyView()
        mQwertyTransKeyView.mTK_Init(self)
        mQwertyTransKeyView.delegate = self
        mQwertyTransKeyView.mTK_MakeSecureKey()
        mQwertyTransKeyView.mTK_Supported(byDeviceOrientation: SupportedByDevicePortrait)
        mQwertyTransKeyView.mTK_LicenseCheck("license_mtranskey")
    }
    
    func setNumberTranskey(){
        mNumberTransKeyView =  TransKeyView()
        mNumberTransKeyView.mTK_Init(self)
        mNumberTransKeyView.delegate = self
        mNumberTransKeyView.mTK_MakeSecureKey()
        mNumberTransKeyView.mTK_Supported(byDeviceOrientation: SupportedByDevicePortrait)
        mNumberTransKeyView.mTK_LicenseCheck("license_mtranskey")
    }
    
    // 입력완료
    func secureInputFinish(_ type: Int) {
        NSLog("secureInputFinish Btn Type : %d", type)
        NSLog("secureInputFinish");
        var targetView : TransKeyView!
        
        NSLog("qwerty : " + isShowQwerty.description + " number : " + isShowNumber.description)
        if isShowQwerty == true{
            var qwertyPlainData:[CChar] = [CChar](repeating: 0, count: 256)
            let qkey = mQwertyTransKeyView.mTK_GetSecureKey()
            qwertyCipherString = mQwertyTransKeyView.mTK_GetCipherDataExWithPadding()
            
            NSLog("qwertyCipherString : " + qwertyCipherString)
            
            mQwertyTransKeyView.mTK_GetPlainDataExWithPadding(withKey: qkey,
                                                                     cipherString: qwertyCipherString,
                                                                     plainString: &qwertyPlainData,
                                                                     length: 256)
            
            let qwertyPlainString = String(validatingUTF8:qwertyPlainData)
//            let qwertyPlainString = String(UTF8String: UnsafePointer<CChar>(qwertyPlainData))!
            
            let encryptedText = String(format:"Qwerty Cipher Text : %@", qwertyCipherString)
            let plainText = String(format:"Qwerty Plain Text : %@", qwertyPlainString!)
            print(encryptedText)
            print(plainText)
            targetView = mQwertyTransKeyView
            //            self.mQwertyTransKeyView.dismissViewControllerAnimated(true, completion: nil)
            
        }
        
        if isShowNumber == true{
            
            var numberPlainData:[CChar] = [CChar](repeating: 0, count: 256)
            let nkey = mNumberTransKeyView.mTK_GetSecureKey()
            numberCipherString = mNumberTransKeyView.mTK_GetCipherDataExWithPadding()
            
            mNumberTransKeyView.mTK_GetPlainDataExWithPadding(withKey: nkey,
                                                                     cipherString: numberCipherString,
                                                                     plainString: &numberPlainData,
                                                                     length: 256)
            
            let numberPlainString = String(validatingUTF8:numberPlainData)
//            let numberPlainString = String(UTF8String: UnsafePointer<CChar>(numberPlainData))!
            
//            _numberCipherLabel.text = String(format:"Number Cipher Text : %@", numberCipherString)
//            _numberPlainLabel.text = String(format:"Number Plain Text : %@", numberPlainString!)
            
            targetView = mNumberTransKeyView
            //            self.mNumberTransKeyView.dismissViewControllerAnimated(true, completion: nil)
            
            
        }
        isShowQwerty = false
        isShowNumber = false
        isTranskeyShowing = false
        
        targetView.dismiss(animated: true, completion: nil)
        NSLog("before dismiss call");
        
        //        dispatch_after(5, dispatch_get_main_queue()) {
        //            self.dismissView()
        //        }
        
        //        NSTimer.scheduledTimerWithTimeInterval(0.2, target: self, selector: "dismissView", userInfo: nil, repeats: false)
        NSLog("after dismiss call");
        
    }
    
    
    
    func covertPBKDFData(hexStr : String){
        //        let chars = (hexStr as NSString).UTF8String
        //        var chars = String(bytes: hexStr.utf8, encoding: NSUTF8StringEncoding)
        //        var i = 0, len = hexStr.length
        //
        //        var data : NSMutableData!
        //        var byteChars : Array<String>
        //        var wholeByte : CUnsignedLong
        //
        //        while i < len{
        //            byteChars[0] = chars[i++];
        //            byteChars[1] = chars[i++];
        //            wholeByte = Int(byteChars, radix:16)
        //
        //        }
    }
    //
    //    override func prefersStatusBarHidden() -> Bool {
    //        return true
    //    }
    
    
    @IBAction func showQwertyTranskeyAction(){
        //        let pbkdfKey = "acc4af609fad57f1cd870a5d94092a24be5fd974"
        ////        let salts = { 1, 6, 0, 7, 4, 4, 4, 4, 8, 8, 7, 1, 4, 3, 3, 3, 3, 3, 3, 3}
        //        var PBKDF2_SALT : NSData!
        //        let PBKDF2_IT = 512;
        
        //        mQwertyTransKeyView.mTK_SetPBKDF_RandKey(<#T##randkey: NSData!##NSData!#>)
        
        
        //        setQwertyTranskey()
        
        if mQwertyTransKeyView.isBeingPresented == false {
            isShowQwerty = true
            isTranskeyShowing = true
            
            let hintStr = String(format:"%d자리 이상 입력해주세요.", 0)
            let font = UIFont(name: "Arial", size: 15)
            
            mQwertyTransKeyView.mTK_SetHint(hintStr, font: font)
            mQwertyTransKeyView.mTK_ShowMessageIfMaxLength("16자리 입력이 초과되었습니다.")
            mQwertyTransKeyView.mTK_UseCursor(true)
            mQwertyTransKeyView.mTK_UseAllDeleteButton(true)
            mQwertyTransKeyView.mTK_UseNavigationBar(true)
            mQwertyTransKeyView.mTK_UseVoiceOver(true)
            mQwertyTransKeyView.mTK_setHideInputPasswordDelay(3)
            mQwertyTransKeyView.mTK_SetControlCenter(false)
            mQwertyTransKeyView.mTK_setIgnoreStatusbar(false)
            mQwertyTransKeyView.mTK_Supported(byDeviceOrientation: SupportedByDevicePortraitAndLandscape)
            
            mQwertyTransKeyView.setKeyboardType(self,
                                                keypadType: 0,
                                                mTK_inputType: 2,
                                                mTK_inputTitle: "입력",
                                                mTK_cryptType: 0,
                                                mTK_maxLength: 100,
                                                mTK_minLength: 0,
                                                mTK_keypadUpper: false,
                                                mTK_languageType: 0)
            mQwertyTransKeyView.mTK_EnableSamekeyInputDataEncrypt(false)
            mQwertyTransKeyView.mTK_SetUseBalloonImageButton(true)
            
            self.present(mQwertyTransKeyView, animated: true, completion: nil)
        }
        
        
    }
    
    @IBAction func showNumberTranskeyAction(){
        //        setNumberTranskey()
        
        if mNumberTransKeyView.isBeingPresented == false{
            
            isShowNumber = true
            isTranskeyShowing = true
            mNumberTransKeyView.mTK_SetHint("password", font:UIFont(name:"Arial", size: 15.0))
            mNumberTransKeyView.mTK_ShowMessageIfMinLength("0자리 이상 입력해주세요.")
            mNumberTransKeyView.mTK_ShowMessageIfMaxLength("16자리 입력이 초과되었습니다.")
            mNumberTransKeyView.mTK_UseVoiceOver(false)
            mNumberTransKeyView.mTK_setIgnoreStatusbar(false)
            mNumberTransKeyView.mTK_SetControlCenter(false)
            mNumberTransKeyView.mTK_UseAllDeleteButton(false)
            
            mNumberTransKeyView.mTK_Supported(byDeviceOrientation: SupportedByDevicePortraitAndLandscape)
            mNumberTransKeyView.setKeyboardType(self,
                                                keypadType: TransKeyKeypadTypeText,
                                                mTK_inputType: 2,
                                                mTK_inputTitle: "숫자입력",
                                                mTK_cryptType: 0,
                                                mTK_maxLength: 16,
                                                mTK_minLength: 0,
                                                mTK_keypadUpper: false,
                                                mTK_languageType: Int(mTK_Language_Korean.rawValue))
            
            
            self.present(mNumberTransKeyView, animated: true, completion: nil)
        }
        
    }
    
    func TransKeyDidBeginEditing(transKey: TransKey!) {
        NSLog("fullview TransKeyDidBeginEditing")
    }
    
    func TransKeyDidEndEditing(transKey: TransKey!) {
        NSLog("fullview TransKeyDidEndEditing")
    }
    
    func TransKeyInputKey(keytype: NSInteger) {
        NSLog("fullview TransKeyInputKey")
    }
    
    func TransKeyShouldInternalReturn(transKey:TransKey, btnType type:NSInteger)->Bool {
        NSLog("fullview TransKeyShouldInternalReturn")
        return true
    }
    
    func TransKeyShouldReturn(transKey: TransKey!)->Bool {
        NSLog("fullview TransKeyShouldReturn")
        return true
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        NSLog("fullview viewReceiveMemorywarning");
        // Dispose of any resources that can be recreated.
    }    
}