//
//  KMPurchaseFirstTrialWindowController.swift
//  PDF Reader Pro Edition
//
//  Created by zenghong on 11/22/23.
//

import Cocoa

@objc class KMPurchaseFirstTrialWindowController: NSWindowController,NSTextFieldDelegate,NSTextViewDelegate, NSWindowDelegate {
    @IBOutlet weak var contentImageView: NSImageView!
    @IBOutlet weak var titleField: NSTextField!
    @IBOutlet weak var rView: NSView!
    @IBOutlet weak var trialTitleField: NSTextField!
    @IBOutlet weak var trialMessageField: NSTextField!
    @IBOutlet weak var trialFeaturesField: NSTextField!
    
    @IBOutlet weak var imageView1: NSImageView!
    @IBOutlet weak var imageView2: NSImageView!
    @IBOutlet weak var imageView3: NSImageView!
    @IBOutlet weak var imageView4: NSImageView!
    @IBOutlet weak var imageView5: NSImageView!
    @IBOutlet weak var imageView6: NSImageView!
    @IBOutlet weak var imageView7: NSImageView!
    
    @IBOutlet weak var features1Field: NSTextField!
    @IBOutlet weak var features2Field: NSTextField!
    @IBOutlet weak var features3Field: NSTextField!
    @IBOutlet weak var features4Field: NSTextField!
    @IBOutlet weak var features5Field: NSTextField!
    @IBOutlet weak var features6Field: NSTextField!
    
    @IBOutlet weak var nameTextFieldView: NSView!
    @IBOutlet weak var nameTextField: NSTextField!
    @IBOutlet weak var nameInvalidLabel: NSTextField!
    
    @IBOutlet weak var emailTextFieldView: NSView!
    @IBOutlet weak var emailTextField: NSTextField!
    @IBOutlet weak var emailInvalidLabel: NSTextField!
    
    @IBOutlet var bottomTextView: NSTextView! //CustomTextView!

    @IBOutlet weak var btnBox: NSBox!
    @IBOutlet weak var activateTrialNowBtn: KMButton!
    
    @IBOutlet weak var buyNowBox: NSBox!
    @IBOutlet weak var buyNowBtn: HyperLinkButton!
    
    @IBOutlet weak var enterLicenseBox: NSBox!
    @IBOutlet weak var enterLicenseBtn: HyperLinkButton!
    
    static var currentWindowController: KMPurchaseFirstTrialWindowController!
    
    @objc var buttonActionBlock: ((_ firstTrialWinVC: KMPurchaseFirstTrialWindowController, _ btn: KMButton, _ email : String, _ name : String)->Void)?
    
    //MARK: 打开文件
   @objc static func currentFirstTrialWC() -> KMPurchaseFirstTrialWindowController {
       if currentWindowController != nil {
           return currentWindowController
       } else {
           let configWC: KMPurchaseFirstTrialWindowController = KMPurchaseFirstTrialWindowController.init(windowNibName: "KMPurchaseFirstTrialWindowController")
           currentWindowController = configWC;
           return currentWindowController
       }
    }
    
    deinit {
        DistributedNotificationCenter.default.removeObserver(self)
        NotificationCenter.default.removeObserver(self)
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()
        
        DistributedNotificationCenter.default.addObserver(self, selector: #selector(themeChanged(_:)), name: NSNotification.Name(rawValue:"AppleInterfaceThemeChangedNotification"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(windowDidBecomeVisible(_:)), name: NSWindow.didBecomeKeyNotification, object: nil)
        
        self.window?.delegate = self
        
        self.activateTrialNowBtn.tag = 10001
        self.buyNowBtn.tag = 10002
        self.enterLicenseBtn.tag = 10003
        // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
        self.emailTextField.delegate = self
        self.nameTextField.delegate = self
        
        self.nameTextFieldView.wantsLayer = true
        self.nameTextFieldView.layer?.masksToBounds = true
        self.nameTextFieldView.layer?.cornerRadius = 4.0
        
        self.emailTextFieldView.wantsLayer = true
        self.emailTextFieldView.layer?.masksToBounds = true
        self.emailTextFieldView.layer?.cornerRadius = 4.0

        self.bottomTextView.delegate = self;
        
        self.titleField.wantsLayer = true
        self.titleField.alphaValue = 0.8
        
        self.imageView2.wantsLayer =  true
        self.imageView2.alphaValue = 0.8
        self.imageView3.wantsLayer =  true
        self.imageView3.alphaValue = 0.8
        self.imageView4.wantsLayer =  true
        self.imageView4.alphaValue = 0.8
        self.imageView5.wantsLayer =  true
        self.imageView5.alphaValue = 0.8
        self.imageView6.wantsLayer =  true
        self.imageView6.alphaValue = 0.8
        self.imageView7.wantsLayer =  true
        self.imageView7.alphaValue = 0.8
        
        self.features1Field.wantsLayer  =  true
        self.features1Field.alphaValue = 0.8
        self.features2Field.wantsLayer  =  true
        self.features2Field.alphaValue = 0.8
        self.features2Field.wantsLayer  =  true
        self.features2Field.alphaValue = 0.8
        self.features2Field.wantsLayer  =  true
        self.features2Field.alphaValue = 0.8
        self.features2Field.wantsLayer  =  true
        self.features2Field.alphaValue = 0.8
        self.features2Field.wantsLayer  =  true
        self.features2Field.alphaValue = 0.8
        
        self.reloadData()
    }
    
    @objc func reloadData () {
        self.titleField.stringValue = NSLocalizedString("Unlock All Advanced Features", comment: "")
        let customFont = NSFont(name: "Ubuntu Bold", size: 16)
        self.titleField.font = customFont
        
        self.trialTitleField.stringValue = "👋🏻 " + NSLocalizedString("7-day Free Trial", comment: "")
        self.trialTitleField.font = NSFont(name: "Ubuntu-Bold", size: 26)
        
        self.trialMessageField.stringValue = NSLocalizedString("PDF Reader Pro offers a 7-day free trial of the full functions.", comment: "")
        self.trialMessageField.font = NSFont(name: "SFProText-Regular", size: 14)
        
        self.trialFeaturesField.stringValue = NSLocalizedString("Enter your email to get free trial:", comment: "")
        self.trialFeaturesField.font = NSFont(name: "SFProText-Semibold", size: 16)
        
        self.features1Field.stringValue = NSLocalizedString("Edit PDF", comment: "")
        self.features2Field.stringValue = NSLocalizedString("Organize pages", comment: "")
        self.features3Field.stringValue = NSLocalizedString("Convert PDFs ", comment: "")
        self.features4Field.stringValue = NSLocalizedString("Digital signature", comment: "")
        self.features5Field.stringValue = NSLocalizedString("Create & fill form", comment: "")
        self.features6Field.stringValue = NSLocalizedString("OCR", comment: "")
        
        self.features1Field.font = NSFont(name: "SFProText-Regular", size: 13)
        self.features2Field.font = NSFont(name: "SFProText-Regular", size: 13)
        self.features3Field.font = NSFont(name: "SFProText-Regular", size: 13)
        self.features4Field.font = NSFont(name: "SFProText-Regular", size: 13)
        self.features5Field.font = NSFont(name: "SFProText-Regular", size: 13)
        self.features6Field.font = NSFont(name: "SFProText-Regular", size: 13)
        
        self.nameTextField.placeholderString = NSLocalizedString("User name", comment: "")
        self.emailTextField.placeholderString = NSLocalizedString("Email", comment: "")
        
        self.nameTextField.font = NSFont(name: "SFProText-Regular", size: 14)
        self.emailTextField.font = NSFont(name: "SFProText-Regular", size: 14)
        
        self.nameTextField.becomeFirstResponder()
        
        self.nameInvalidLabel.stringValue = NSLocalizedString("Please enter valid username", comment: "")
        self.emailInvalidLabel.stringValue = NSLocalizedString("Please enter valid email", comment: "")
        
        self.nameInvalidLabel.isHidden = true
        self.emailInvalidLabel.isHidden = true
        
        self.activateTrialNowBtn.title = NSLocalizedString("Apply", comment: "")
        self.activateTrialNowBtn.font = NSFont(name: "Ubuntu-Medium", size: 16)
        self.buyNowBtn.font = NSFont(name: "SFProText-semibold", size: 14)
        self.enterLicenseBtn.font = NSFont(name: "SFProText-semibold", size: 14)
        
        self.rView.wantsLayer = true
        self.rView.layer?.cornerRadius = 8
        self.rView.layer?.masksToBounds = true
        
        self.btnBox.wantsLayer = true
        self.btnBox.layer?.cornerRadius = 24
        
        self.updateViewColor()
    }
    
    //MARK: Noti
    @objc func themeChanged(_ notification: NSNotification) {
        DispatchQueue.main.async {
            self.reloadData()
        }
    }
    
    @objc func windowDidBecomeVisible(_ obj: Notification) {
        self.reloadData()
    }
    
    @objc func updateViewColor () {
        self.trialMessageField.textColor = KMAppearance.Layout.h0Color()
        self.trialFeaturesField.textColor = KMAppearance.Layout.h0Color()
        
        self.features1Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        self.features2Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        self.features3Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        self.features4Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        self.features5Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        self.features6Field.textColor = NSColor(red: 14.0/255.0, green: 17.0/255.0, blue: 20.0/255.0, alpha: 1)
        
        self.nameTextFieldView.layer?.borderWidth = 1.0
        if (KMAppearance.isDarkMode)(){
            self.nameTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
        } else {
            self.nameTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
        }
        
        self.emailTextFieldView.layer?.borderWidth = 1.0
        if (KMAppearance.isDarkMode)(){
            self.emailTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
        } else {
            self.emailTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
        }
        
        if (KMAppearance.isDarkMode)() {
            self.nameTextField.textColor = KMAppearance.Layout.w0Color()
            self.emailTextField.textColor = KMAppearance.Layout.w0Color()

            self.rView.layer?.backgroundColor = NSColor(red: 24.0/255.0, green: 22.0/255.0, blue: 31.0/255.0, alpha: 0.9).cgColor
            
            self.activateTrialNowBtn.title = NSLocalizedString("Free Trial", comment: "")
            self.btnBox.fillColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1)
            self.btnBox.layer?.backgroundColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1).cgColor
            self.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1).cgColor
            self.activateTrialNowBtn.setTitleColor(NSColor(red: 7.0/255.0, green: 1.0/255.0, blue: 34.0/255.0, alpha: 1))
            self.activateTrialNowBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1).cgColor
                    self?.btnBox.fillColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1)
                    self?.btnBox.layer?.backgroundColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1).cgColor
                } else {
                    self?.btnBox.fillColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1)
                    self?.btnBox.layer?.backgroundColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1).cgColor
                    self?.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1).cgColor
                }
            }
//            self.activateTrialNowBtn.setBaseLineOffset(2)
            
            self.titleField.textColor =  NSColor(red: 0.0/255.0, green: 33.0/255.0, blue: 67.0/255.0, alpha: 1)
            
            self.trialTitleField.textColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1)
            
            self.buyNowBtn.title = NSLocalizedString("Buy Now", comment: "")
            
            self.buyNowBtn.setTitleColor(NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1))
            self.buyNowBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.buyNowBtn.setTitleColor(NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1))
                } else {
                    self?.buyNowBtn.setTitleColor(NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1))
                }
            }
            
            self.enterLicenseBtn.title = NSLocalizedString("Enter License", comment: "")
            self.enterLicenseBtn.setTitleColor(NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1))
            self.enterLicenseBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.enterLicenseBtn.setTitleColor(NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1))
                } else {
                    self?.enterLicenseBtn.setTitleColor(NSColor(red: 181.0/255.0, green: 177.0/255.0, blue: 239.0/255.0, alpha: 1))
                }
            }
            
            self.nameTextFieldView.layer?.backgroundColor = NSColor(red: 57.0/255.0, green: 58.0/255.0, blue: 70.0/255.0, alpha: 1).cgColor
            self.emailTextFieldView.layer?.backgroundColor = NSColor(red: 57.0/255.0, green: 58.0/255.0, blue: 70.0/255.0, alpha: 1).cgColor
            
            let stringValue : String  = NSLocalizedString("By applying for free trial, you confirm that you agree this Privacy Policy.", comment: "")
            let attributedString: NSMutableAttributedString = NSMutableAttributedString(string: NSLocalizedString("By applying for free trial, you confirm that you agree this Privacy Policy.", comment: ""))
            let privacyPolicy : String = NSLocalizedString("Privacy Policy.", comment: "")
            
            let allRange = (stringValue as NSString).range(of: stringValue)
            attributedString.addAttributes([NSAttributedString.Key.foregroundColor : KMAppearance.Layout.w70Color()], range: allRange)
            attributedString.addAttributes([NSAttributedString.Key.font :NSFont(name: "SFProText-Regular", size: 12.0) as Any], range: allRange)
            
            let urlString : String = "https://www.pdfreaderpro.com/privacy-policy"
            let encodedURLString : String = urlString.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed)!
            let linkRange = (stringValue as NSString).range(of: privacyPolicy)
            attributedString.addAttribute(.link, value: NSURL(string: encodedURLString)!, range: linkRange)
            attributedString.addAttribute(.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: linkRange)
            
            self.bottomTextView.linkTextAttributes = [
                NSAttributedString.Key.foregroundColor: KMAppearance.Interactive.a0Color(),
                NSAttributedString.Key.underlineStyle: NSUnderlineStyle.single.rawValue
            ]
            
            self.bottomTextView.textStorage?.setAttributedString(attributedString)
            self.bottomTextView.isEditable = false // TextView不可编辑
            self.bottomTextView.isSelectable = true // TextView可选择
            self.bottomTextView.sizeToFit()
        } else {
            
            self.nameTextField.textColor = KMAppearance.Layout.h0Color()
            self.emailTextField.textColor = KMAppearance.Layout.h0Color()
            
            self.rView.layer?.backgroundColor = NSColor(red: 248.0/255.0, green: 249.0/255.0, blue: 255.0/255.0, alpha: 1).cgColor
            
            self.btnBox.fillColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1)
            self.btnBox.layer?.backgroundColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1).cgColor
            self.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1).cgColor
            self.activateTrialNowBtn.setTitleColor(NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1))
            self.activateTrialNowBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 0.0/255.0, green: 207.0/255.0, blue: 133.0/255.0, alpha: 1).cgColor
                    self?.btnBox.fillColor = NSColor(red: 0.0/255.0, green: 207.0/255.0, blue: 133.0/255.0, alpha: 1)
                    self?.btnBox.layer?.backgroundColor = NSColor(red: 0.0/255.0, green: 207.0/255.0, blue: 133.0/255.0, alpha: 1).cgColor
                } else {
                    self?.activateTrialNowBtn.layer?.backgroundColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1).cgColor
                    self?.btnBox.fillColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1)
                    self?.btnBox.layer?.backgroundColor = NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1).cgColor
                }
            }
            self.titleField.textColor =  NSColor(red: 0.0/255.0, green: 33.0/255.0, blue: 67.0/255.0, alpha: 1)
            
            self.trialTitleField.textColor = NSColor(red: 0.0/255.0, green: 33.0/255.0, blue: 67.0/255.0, alpha: 1)
            
            self.buyNowBtn.title = NSLocalizedString("Buy Now", comment: "")
            self.buyNowBtn.setTitleColor(NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1))
            self.buyNowBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.buyNowBtn.setTitleColor(NSColor(red: 8.0/255.0, green: 124.0/255.0, blue: 255.0/255.0, alpha: 1))
                } else {
                    self?.buyNowBtn.setTitleColor(NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1))
                }
            }
            
            self.enterLicenseBtn.title = NSLocalizedString("Enter License", comment: "")
            self.enterLicenseBtn.setTitleColor(NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1))
            self.enterLicenseBtn.mouseMoveCallback = {[weak self] (mouseEntered) in
                if mouseEntered {
                    self?.enterLicenseBtn.setTitleColor(NSColor(red: 8.0/255.0, green: 124.0/255.0, blue: 255.0/255.0, alpha: 1))
                } else {
                    self?.enterLicenseBtn.setTitleColor(NSColor(red: 39.0/255.0, green: 60.0/255.0, blue: 98.0/255.0, alpha: 1))
                }
            }
            
            self.nameTextFieldView.layer?.backgroundColor = NSColor(red: 235.0/255.0, green: 236.0/255.0, blue: 250.0/255.0, alpha: 1).cgColor
            self.emailTextFieldView.layer?.backgroundColor = NSColor(red: 235.0/255.0, green: 236.0/255.0, blue: 250.0/255.0, alpha: 1).cgColor
            
            let stringValue : String  = NSLocalizedString("By applying for free trial, you confirm that you agree this Privacy Policy.", comment: "")
            let attributedString: NSMutableAttributedString = NSMutableAttributedString(string: NSLocalizedString("By applying for free trial, you confirm that you agree this Privacy Policy.", comment: ""))
            let privacyPolicy : String = NSLocalizedString("Privacy Policy.", comment: "")
            
            let urlString : String = "https://www.pdfreaderpro.com/privacy-policy"
            let encodedURLString : String = urlString.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed)!
            let linkRange = (stringValue as NSString).range(of: privacyPolicy)
            attributedString.addAttribute(NSAttributedString.Key.link, value: NSURL(string: encodedURLString)!, range: linkRange)
            attributedString.addAttribute(NSAttributedString.Key.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: linkRange)
            
            let allRange = (stringValue as NSString).range(of: stringValue)
            attributedString.addAttributes([NSAttributedString.Key.foregroundColor : KMAppearance.Layout.h1Color()], range: allRange)
            attributedString.addAttributes([NSAttributedString.Key.font :NSFont(name: "SFProText-Regular", size: 12.0) as Any], range: allRange)
            
            // 设置悬停时链接文本颜色
//            let hoverColor = NSColor.blue
//            attributedString.addAttribute(NSAttributedString.Key(rawValue: "NSMouseInRectAttribute"), value: hoverColor, range: linkRange)
            // 设置TextView的富文本属性
            self.bottomTextView.linkTextAttributes = [
                NSAttributedString.Key.foregroundColor: KMAppearance.Interactive.a0Color(),
                NSAttributedString.Key.underlineStyle: NSUnderlineStyle.single.rawValue
            ]
            
            self.bottomTextView.textStorage?.setAttributedString(attributedString)
            self.bottomTextView.isEditable = false // TextView不可编辑
            self.bottomTextView.isSelectable = true // TextView可选择
            self.bottomTextView.sizeToFit()
        }
        self.buyNowBtn.sizeToFit()
        self.enterLicenseBtn.sizeToFit()
    }
    
    func validateEmail(_ strEmail: String) -> Bool {
        let emailRegex = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"
        let emailTest: NSPredicate = NSPredicate(format: "SELF MATCHES %@", emailRegex)
        return emailTest.evaluate(with: strEmail)
    }
    
    //MARK: Btn Action
    @IBAction func activateTrialNowAction(_ sender: KMButton) {
        guard let callBack = self.buttonActionBlock else {
            return
        }
        var isValidate: Bool = true
        if self.validateEmail(self.emailTextField.stringValue) == true {
            self.emailInvalidLabel.isHidden = true
            isValidate = true && isValidate
        } else {
            self.emailInvalidLabel.isHidden = false
            isValidate = false && isValidate
        }
        
        if self.nameTextField.stringValue.isEmpty == false {
            self.nameInvalidLabel.isHidden = true
            isValidate = true && isValidate
        } else {
            self.nameInvalidLabel.isHidden = false
            isValidate = false && isValidate
        }
        
        if isValidate == false {
            return
        }
        
        callBack(self,sender,self.emailTextField.stringValue,self.nameTextField.stringValue)
        FMTrackEventManager.defaultManager.trackOnceEvent(event: "PUW", withProperties: ["PUW_Btn":"Btn_PUW_ActivateTrialNow"])
    }
    
    @IBAction func buyNowAction(_ sender: HyperLinkButton) {
        guard let callBack = self.buttonActionBlock else {
            return
        }
        callBack(self,sender,self.emailTextField.stringValue,self.nameTextField.stringValue)
        FMTrackEventManager.defaultManager.trackOnceEvent(event: "PUW", withProperties: ["PUW_Btn":"Btn_PUW_BuyNow"])
    }
    
    @IBAction func enterLicenseAction(_ sender: HyperLinkButton) {
        guard let callBack = self.buttonActionBlock else {
            return
        }
        callBack(self,sender,self.emailTextField.stringValue,self.nameTextField.stringValue)
        FMTrackEventManager.defaultManager.trackOnceEvent(event: "PUW", withProperties: ["PUW_Btn":"Btn_PUW_Enter_The_License"])
    }
    
    //MARK: NSTextFieldDelegate
    func controlTextDidChange(_ obj: Notification) {
        if obj.object == nil {
            return
        }
        let textField = obj.object as! NSTextField
        if self.emailTextField.isEqual(textField) {
            self.emailInvalidLabel.isHidden = true
            
            self.nameTextFieldView.layer?.borderWidth = 0.0
            if (KMAppearance.isDarkMode)(){
                self.nameTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.nameTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
            
            self.emailTextFieldView.layer?.borderWidth = 1.0
            if (KMAppearance.isDarkMode)(){
                self.emailTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.emailTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
            
        }
        
        if self.nameTextField.isEqual(textField) {
            self.nameInvalidLabel.isHidden = true
            
            self.nameTextFieldView.layer?.borderWidth = 1.0
            if (KMAppearance.isDarkMode)(){
                self.nameTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.nameTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
            
            self.emailTextFieldView.layer?.borderWidth = 0.0
            if (KMAppearance.isDarkMode)(){
                self.emailTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.emailTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
        }
    }

    func controlTextDidEndEditing(_ obj: Notification) {

        let fied: NSTextField = obj.object as! NSTextField;
        if fied.isEqual(self.emailTextField) {
            if self.validateEmail(self.emailTextField.stringValue) == true {
                self.emailInvalidLabel.isHidden = true
            } else {
                self.emailInvalidLabel.isHidden = false;
            }
            self.nameTextFieldView.layer?.borderWidth = 1.0
            if (KMAppearance.isDarkMode)(){
                self.nameTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.nameTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
            
            self.emailTextFieldView.layer?.borderWidth = 0.0
            if (KMAppearance.isDarkMode)(){
                self.emailTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.emailTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
        }
        if fied.isEqual(self.nameTextField) {
            if self.nameTextField.stringValue.isEmpty == false {
                self.nameInvalidLabel.isHidden = true
            } else {
                self.nameInvalidLabel.isHidden = false;
            }
            self.nameTextFieldView.layer?.borderWidth = 0.0
            if (KMAppearance.isDarkMode)(){
                self.nameTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.nameTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
            
            self.emailTextFieldView.layer?.borderWidth = 1.0
            if (KMAppearance.isDarkMode)(){
                self.emailTextFieldView.layer?.borderColor = KMAppearance.Layout.w30Color().cgColor
            } else {
                self.emailTextFieldView.layer?.borderColor = NSColor(red: 0.0/255.0, green: 85.0/255.0, blue: 251.0/255.0, alpha: 1).cgColor
            }
        }
    }

    func textView(_ textView: NSTextView, clickedOnLink link: Any, at charIndex: Int) -> Bool {
        guard let url = link as? URL else {
            return false
        }
        
        NSWorkspace.shared.open(url)
        
        return true
    }
    
    func windowWillClose(_ notification: Notification) {
        KMPurchaseFirstTrialWindowController.currentWindowController = nil
    }
}