PDF_Office/PDF Office/PDF Master/Class/Home/ViewController/KMHomeViewController.swift

//
//  KMHomeViewController.swift
//  PDF Master
//
//  Created by wanjun on 2022/10/13.
//

import Cocoa
import KMAdvertisement

@objc enum KMHomeToolState : Int {
    case OpenPDF = 0
    case CreatePDF
    case Home
    case PDFTools
    case FavoriteDocuments
    case CloudDocuments
}

@objc enum KMAIHomeToolState : Int {
    case Home = 0
    case AITranslation
    case AIRewriting
    case AIErrorCorrection
}

@objcMembers class KMHomeViewController: NSViewController {

    @IBOutlet weak var leftBox: NSBox!
    @IBOutlet weak var rightBox: NSBox!
    @IBOutlet weak var homeSplitView: NSSplitView!
    @IBOutlet weak var homeRightScrollViewView: NSScrollView!
    
    @IBOutlet weak var openPDFBox: NSBox!               // Open PDF
    @IBOutlet weak var openPDFBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var createPDFBox: NSBox!             // Create PDF
    @IBOutlet weak var createPDFView: NSBox!             // Create PDF
    @IBOutlet weak var createPDFBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var createPDFViewHeight: NSLayoutConstraint!
    @IBOutlet weak var homeBox: NSBox!                  // Home
    @IBOutlet weak var homeBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var pdfToolsBox: NSBox!              // PDF Tools
    @IBOutlet weak var pdfToolsBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var favoriteDocumentsBox: KMBox!     // Favorite Documents
    @IBOutlet weak var favoriteDocumentsLabel: NSTextField!
    @IBOutlet weak var favoriteDocumentsImageView: NSImageView!
    @IBOutlet weak var cloudDocumentsBox: NSBox!        // Cloud Documents
    @IBOutlet weak var cloudDocumentsBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var productPromotionBox: KMBox!      // 产品推广
    @IBOutlet weak var pdfSeriesBox: NSBox!
    @IBOutlet weak var pdfSeriesBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var pdfProSeriesBox: NSBox!
    @IBOutlet weak var pdfProSeriesBoxHeightConstraint: NSLayoutConstraint!
    @IBOutlet weak var pdfOthersBox: NSBox!
    @IBOutlet weak var pdfOthersBoxHeightConstraint: NSLayoutConstraint!
    @IBOutlet weak var othersBox: NSBox!
    @IBOutlet weak var othersBoxHeightConstraint: NSLayoutConstraint!
    @IBOutlet weak var activitiesBox: KMBox!            // 活动
    @IBOutlet weak var product_active_box: NSBox!
    @IBOutlet weak var product_active_scrollView: NSScrollView!
    
    @IBOutlet weak var product_active_spacing: NSLayoutConstraint!

    @IBOutlet weak var rightTopBox: NSBox!
    @IBOutlet weak var rightBottomBox: NSBox!
    @IBOutlet weak var rightFullBox: NSBox!
    @IBOutlet weak var rightTopBoxHeightConstraint: NSLayoutConstraint!
    
    @IBOutlet var fastToolViewController: KMHomeFastToolViewController!
    @IBOutlet var historyFileViewController: KMHomeHistoryFileViewController!
    @IBOutlet var pdfToolsViewController: KMPDFToolsViewController!
    @IBOutlet var cloudDocumentsViewController: KMCloudDocumentsViewController!
    
    @IBOutlet weak var dragView: KMHomeDragView!
    
    // AI 临时UI
    @IBOutlet weak var aiHomeBox: KMBox!
    @IBOutlet weak var aiHomeImageView: NSImageView!
    @IBOutlet weak var aiHomeLabel: NSTextField!
    @IBOutlet weak var aiTranslationBox: KMBox!
    @IBOutlet weak var aiTranslationImageView: NSImageView!
    @IBOutlet weak var aiTranslationLabel: NSTextField!
    @IBOutlet weak var aiRewritingBox: KMBox!
    @IBOutlet weak var aiRewritingImageView: NSImageView!
    @IBOutlet weak var aiRewritingLabel: NSTextField!
    @IBOutlet weak var aiErrorCorrectionBox: KMBox!
    @IBOutlet weak var aiErrorCorrectionImageView: NSImageView!
    @IBOutlet weak var aiErrorCorrectionLabel: NSTextField!
    @IBOutlet var aiOpenPDFFilesViewController: KMAIOpenPDFFilesVC!
    @IBOutlet var aiTranslationViewController: KMAITranslationVC!
    @IBOutlet var aiRewritingViewController: KMAIRewritingVC!
    
    var aiHomeState: KMAIHomeToolState = .Home
    
    let ScrollerViewWidget: CGFloat = 15.0
    
    var homeWindowController : MainWindowController!
    
    // 产品推广数据
    var productPromotionPDFProSeries: NSArray!
    var productPromotionOthers: NSArray!
    var productPromotionData: NSDictionary!
    
    var isShowQuickTour: Bool = false
    var myDocument: NSDocument?
    var currentWindowController: NSWindowController?
    var homeState: KMHomeToolState = .Home
    
    var urlToPDFWindowController: KMURLToPDFWindowController?
    
    var openPDFButtonVC: KMDesignButton!
    var createPDFButtonVC: KMDesignButton!
    var createPDFImage: KMDesignButton!
    var createPDFAddButtonVC: KMDesignButton!
    var homeButtonVC: KMTextImageButtonVC!
    var pdfToolsButtonVC: KMTextImageButtonVC!
    var cloudDocumentsButtonVC: KMTextImageButtonVC!
    var pdfSeriesButtonVC: KMTextImageButtonVC!
    var pdfOthersButtonVC: KMTextImageButtonVC!
    var popover: NSPopover?
    var deviceBrowserWC: KMDeviceBrowserWindowController?
    var progressController: SKProgressController?
    var timer: Timer?
    var timerCounter = 0.0
    
    @IBOutlet weak var rightBottonHeight: NSLayoutConstraint!
    @IBOutlet weak var noneView: NSView!
    
    override func viewWillAppear() {
        super.viewWillAppear()
        if !KMLightMemberManager.manager.isLogin() {
            KMLightMemberManager.manager.canShowAdvancedView = true
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
                
        openPDFButtonVC = KMDesignButton.init(withType: .Text)
        createPDFButtonVC = KMDesignButton.init(withType: .Text)
        createPDFImage = KMDesignButton.init(withType: .Image)
        createPDFAddButtonVC = KMDesignButton.init(withType: .Image)
        homeButtonVC = KMTextImageButtonVC.init(nibName: "KMTextImageButtonVC", bundle: nil)
        pdfToolsButtonVC = KMTextImageButtonVC.init(nibName: "KMTextImageButtonVC", bundle: nil)
        cloudDocumentsButtonVC = KMTextImageButtonVC.init(nibName: "KMTextImageButtonVC", bundle: nil)
        pdfSeriesButtonVC = KMTextImageButtonVC.init(nibName: "KMTextImageButtonVC", bundle: nil)
        pdfOthersButtonVC = KMTextImageButtonVC.init(nibName: "KMTextImageButtonVC", bundle: nil)

        self.homeSplitView.setPosition(270.0, ofDividerAt: 0)
        self.leftBox.fillColor = NSColor(hex: "#F7F8FA")
        
        self.productPromotionPDFProSeries = ["Windows", "iPhone / iPad", "Android"]
        self.productPromotionOthers = ["ComPDFKit", "SignFlow", "FiImage Editor", "FiImage Screen", "Free PDF Templates"]
        self.productPromotionData = ["Windows": ["Name" : "Windows", "Image" : "icon_home_logo_windows", "link":""],
                                     "iPhone / iPad" : ["Name" : "iPhone / iPad", "Image" : "icon_home_logo_mac", "link":""],
                                     "Android" : ["Name" : "Android", "Image" : "icon_home_logo_android", "link":""],
                                     "ComPDFKit" : ["Name" : "ComPDFKit", "Image" : "icon_home_logo_comPDFKit", "link":""],
                                     "SignFlow" : ["Name" : "SignFlow", "Image" : "icon_home_logo_signflow", "link":""],
                                     "FiImage Editor" : ["Name" : "FiImage Editor", "Image" : "icon_home_logo_editor", "link":""],
                                     "FiImage Screen" : ["Name" : "FiImage Screen", "Image" : "icon_home_logo_screen", "link":""],
                                     "Free PDF Templates" : ["Name" : "Free PDF Templates", "Image" : "icon_home_logo_templates"], "link":""]
        NSEvent.addLocalMonitorForEvents(matching: .leftMouseDown) { (aEvent) -> NSEvent? in
            self.otherMouseDown(with: aEvent)
            return aEvent
        }
//        self.initNetworkingData()
//        self.initLocalization()
//        self.initializeUI()
        self.initializeUI_DMG()
        
//        refreshUI()
        
        NotificationCenter.default.addObserver(self, selector: #selector(homeFileRectChange(_:)), name: Notification.Name("KMHomeFileRectChange"), object: nil)
    }
    
    override func viewDidAppear() {
        super.viewDidAppear()

        refreshScrollView()
    }
    
    override func viewDidLayout() {
        super.viewDidLayout()
        
        refreshScrollView()
    }
    
    func initNetworkingData() {
        KMAdvertisementManager.manager.fetchDataWithResponseObject { [unowned self] data, responseObject, error in
            KMPrint("获取广告数据成功")
            if data != nil {
                for model in data! {
                    guard let sectionContent = model.content else { break }
                    if model.showType == .list {
                        for section in sectionContent {
                            KMPrint("list section 标题" + KMAdvertisementModelTransition.transitionLanguage(langeuage: section.sectionTitle?.language))
                            guard let itemContent = section.content else { break }
                            
                            for item in itemContent {
                                KMPrint("item 标题" + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.title?.language))
                                KMPrint("item 图片链接" + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.imageURL?.normal?.universal))
                                KMPrint("item 点击链接" + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.linkURL))
                                KMPrint("item tips" + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.tips))
                                KMPrint("item actionType" + String(Int(item.actionType.rawValue)))
                            }
                        }
                    }
                    if model.showType == .view {
                        for section in sectionContent {
                            KMPrint("view section 标题" + KMAdvertisementModelTransition.transitionLanguage(langeuage: section.sectionTitle?.language))
                            guard let itemContent = section.content else { break }
                            
                            for item in itemContent {
                                KMPrint("item 标题 = " + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.title?.language))
                                KMPrint("item 图片链接 = " + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.imageURL?.normal?.universal))
                                KMPrint("item 点击链接 = " + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.linkURL))
                                KMPrint("item tips = " + KMAdvertisementModelTransition.transitionLanguage(langeuage: item.tips))
                                KMPrint("item actionType = " + String(Int(item.actionType.rawValue)))
                            }
                        }
                    }
                }
            }
        }
    }
    
    // MARK: Init
    
    func initializeUI() {
        openPDFBox.fillColor = .clear
        openPDFBox.contentView = openPDFButtonVC.view
        openPDFButtonVC.target = self
        openPDFButtonVC.action = #selector(self.homeToolAction(_:))
        openPDFButtonVC.button(type: .Brand, size: .l, height: openPDFBoxHeight)

        createPDFBox.fillColor = .clear
        createPDFBox.contentView = createPDFButtonVC.view
        createPDFButtonVC.target = self
        createPDFButtonVC.action = #selector(self.homeToolAction(_:))
        createPDFButtonVC.button(type: .Sec, size: .l, height: createPDFBoxHeight)
        createPDFButtonVC.textButtonBox.move =  { [unowned self](mouseEntered: Bool) -> Void in
            if mouseEntered {
                if self.createPDFButtonVC.state != .Sel && self.createPDFButtonVC.canHover {
                    self.createPDFButtonVC.state = .Hov
                    self.createPDFButtonVC.updateUI()
                    self.createPDFImage.state = .Hov
                    self.createPDFImage.updateUI()
                    self.createPDFImage.canHover = false
                }
            } else {
                if self.createPDFButtonVC.state != .Sel && self.createPDFButtonVC.canHover {
                    self.createPDFButtonVC.state = .Norm
                    self.createPDFButtonVC.updateUI()
                    self.createPDFImage.state = .Norm
                    self.createPDFImage.updateUI()
                    self.createPDFImage.canHover = true
                }
            }
        }
        
        createPDFView.contentView = createPDFImage.view
        createPDFImage.image = NSImage(named: "icon_btn_arrow_gray_down_s_norm_false")!
        createPDFImage.target = self
        createPDFImage.action = #selector(self.homeToolAction(_:))
        createPDFImage.button(type: .Icon_Fill, size: .m, height: createPDFViewHeight)

        homeBox.fillColor = .clear
        homeBox.contentView = homeButtonVC.view
        homeButtonVC.target = self
        homeButtonVC.action = #selector(self.homeToolAction(_:))
        homeButtonVC.image = NSImage(named: "icon_home_sidebar_home_false")!
        homeButtonVC.image_hover = NSImage(named: "icon_home_sidebar_home_false")!
        homeButtonVC.image_click = NSImage(named: "icon_home_sidebar_home_true")!
        homeButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.norm", text: "navmenu.win-text.def", height: homeBoxHeight)
        homeButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.hov", text: "navmenu.win-text.def", state:.Hov)
        homeButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.sel", text: "navmenu.win-text.sel", state:.Sel)

        pdfToolsBox.fillColor = .clear
        pdfToolsBox.contentView = pdfToolsButtonVC.view
        pdfToolsButtonVC.target = self
        pdfToolsButtonVC.action = #selector(self.homeToolAction(_:))
        pdfToolsButtonVC.image = NSImage(named: "icon_home_sidebar_tool_false")!
        pdfToolsButtonVC.image_hover = NSImage(named: "icon_home_sidebar_tool_false")!
        pdfToolsButtonVC.image_click = NSImage(named: "icon_home_sidebar_tool_true")!
        pdfToolsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.norm", text: "navmenu.win-text.def", height: pdfToolsBoxHeight)
        pdfToolsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.hov", text: "navmenu.win-text.def", state:.Hov)
        pdfToolsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.sel", text: "navmenu.win-text.sel", state:.Sel)
        
        cloudDocumentsBox.fillColor = .clear
        cloudDocumentsBox.contentView = cloudDocumentsButtonVC.view
        cloudDocumentsButtonVC.target = self
        cloudDocumentsButtonVC.action = #selector(self.homeToolAction(_:))
        cloudDocumentsButtonVC.image = NSImage(named: "icon_home_sidebar_cloud_false")!
        cloudDocumentsButtonVC.image_hover = NSImage(named: "icon_home_sidebar_cloud_false")!
        cloudDocumentsButtonVC.image_click = NSImage(named: "icon_home_sidebar_cloud_true")!
        cloudDocumentsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.norm", text: "navmenu.win-text.def", height: cloudDocumentsBoxHeight)
        cloudDocumentsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.hov", text: "navmenu.win-text.def", state:.Hov)
        cloudDocumentsButtonVC.navMenu(bg: "navmenu.has-icon.m.bg.sel", text: "navmenu.win-text.sel", state:.Sel)

        pdfSeriesBox.fillColor = .clear
        pdfSeriesBox.contentView = pdfSeriesButtonVC.view
        pdfSeriesButtonVC.target = self
        pdfSeriesButtonVC.action = #selector(self.productPromotionFoldOrUnfold(_:))
        pdfSeriesButtonVC.type = .Right
        pdfSeriesButtonVC.canHover = false
        pdfSeriesButtonVC.imageWidth = 12.0
        pdfSeriesButtonVC.imageHeight = 12.0
        pdfSeriesButtonVC.image = NSImage(named: "icon_btn_expand_lv2_down_false")!
        pdfSeriesButtonVC.navMenu(bg: "collapse.ad-list.bg", text: "collapse.ad-list.mac-text.norm", height: pdfSeriesBoxHeight)

        pdfOthersBox.fillColor = .clear
        pdfOthersBox.contentView = pdfOthersButtonVC.view
        pdfOthersButtonVC.target = self
        pdfOthersButtonVC.action = #selector(self.productPromotionFoldOrUnfold(_:))
        pdfOthersButtonVC.type = .Right
        pdfOthersButtonVC.canHover = false
        pdfOthersButtonVC.imageWidth = 12.0
        pdfOthersButtonVC.imageHeight = 12.0
        pdfOthersButtonVC.image = NSImage(named: "icon_btn_expand_lv2_down_false")!
        pdfOthersButtonVC.navMenu(bg: "collapse.ad-list.bg", text: "collapse.ad-list.mac-text.norm", height: othersBoxHeightConstraint)

//        if self.activitiesBox.isHidden {
//            self.productPromotionShow(self.productPromotionPDFProSeries, withOthers: self.productPromotionOthers, isInitialize: true)
//        } else {
//            self.productPromotionShow(self.productPromotionPDFProSeries, withOthers: [], isInitialize: true)
//        }
        self.productPromotionShow(self.productPromotionPDFProSeries, withOthers: self.productPromotionOthers, isInitialize: true)
        
        self.activitiesBox.contentView = KMProductPromotionViewController.init().view
        activitiesBox.cornerRadius = 8.0
        
        rightTopBox.fillColor = .white
        rightBottomBox.fillColor = .white
        rightFullBox.fillColor = .white
        
        productPromotionBox.fillColor = .clear
        
        product_active_scrollView.verticalScrollElasticity = .none
        
        self.refreshRightBoxUI(.Home)
        fastToolViewController.delete = self
        historyFileViewController.delete = self
        pdfToolsViewController.delete = self
        dragView.delete = self
    }
    
    func initLocalization() {
        self.favoriteDocumentsLabel.stringValue = NSLocalizedString("Favorite Documents", comment: "")
        
        homeButtonVC.stringValue = NSLocalizedString("Home", comment: "")
        pdfToolsButtonVC.stringValue = NSLocalizedString("PDF Tools", comment: "")
        cloudDocumentsButtonVC.stringValue = NSLocalizedString("Cloud Documents", comment: "")
        openPDFButtonVC.stringValue = NSLocalizedString("Open File", comment: "")
        openPDFBox.toolTip = NSLocalizedString("Open PDF", comment: "")
        createPDFButtonVC.stringValue = NSLocalizedString("Create PDF", comment: "")
        createPDFBox.toolTip = NSLocalizedString("Create PDF", comment: "")
        pdfSeriesButtonVC.stringValue = NSLocalizedString("PDF Pro Series", comment: "")
        pdfOthersButtonVC.stringValue = NSLocalizedString("Others", comment: "")
    }
    
    // MARK: Action
    func initializeUI_DMG() -> Void {
        rightTopBox.fillColor = .white
        rightBottomBox.fillColor = .white
        rightFullBox.fillColor = .white
        self.noneView.backgroundColor(.white)

        self.aiHomeBox.fillColor = .clear
        self.aiHomeBox.cornerRadius = 8.0
        self.aiHomeImageView.image = NSImage(named: "icon_home")
        self.aiHomeLabel.stringValue = NSLocalizedString("Home", comment: "")
        self.aiHomeLabel.textColor = NSColor(hex: "#252629")
        self.aiHomeLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiHomeBox.moveCallback = { [unowned self](mouseEntered: Bool, mouseBox: KMBox) -> Void in
            if aiHomeState != .Home {
                if mouseEntered {
                    self.aiHomeBox.fillColor = NSColor(hex: "#EDEEF0")
                } else {
                    self.aiHomeBox.fillColor = .clear
                }
            }
        }
        self.aiHomeBox.downCallback = { [unowned self](downEntered: Bool, mouseBox: KMBox, event) -> Void in
            if aiHomeState != .Home {
                if downEntered {
                    self.aiHomeState = .Home
                    
                    self.refreshAIUI()
                }
            }
        }

        self.aiTranslationBox.fillColor = .clear
        self.aiTranslationBox.cornerRadius = 8.0
        self.aiTranslationImageView.image = NSImage(named: "ic_function_other")
        self.aiTranslationLabel.stringValue = NSLocalizedString("AI Translation", comment: "")
        self.aiTranslationLabel.textColor = NSColor(hex: "#252629")
        self.aiTranslationLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiTranslationBox.moveCallback = { [unowned self](mouseEntered: Bool, mouseBox: KMBox) -> Void in
            if aiHomeState != .AITranslation {
                if mouseEntered {
                    self.aiTranslationBox.fillColor = NSColor(hex: "#EDEEF0")
                } else {
                    self.aiTranslationBox.fillColor = .clear
                }
            }
        }
        self.aiTranslationBox.downCallback = { [unowned self](downEntered: Bool, mouseBox: KMBox, event) -> Void in
            if aiHomeState != .AITranslation {
                if downEntered {
                    self.aiHomeState = .AITranslation
                    
                    self.refreshAIUI()
                }
            }
        }

        self.aiRewritingBox.fillColor = .clear
        self.aiRewritingBox.cornerRadius = 8.0
        self.aiRewritingImageView.image = NSImage(named: "ic_ai_Rewriting")
        self.aiRewritingLabel.stringValue = NSLocalizedString("AI Rewriting", comment: "")
        self.aiRewritingLabel.textColor = NSColor(hex: "#252629")
        self.aiRewritingLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiRewritingBox.moveCallback = { [unowned self](mouseEntered: Bool, mouseBox: KMBox) -> Void in
            if aiHomeState != .AIRewriting {
                if mouseEntered {
                    self.aiRewritingBox.fillColor = NSColor(hex: "#EDEEF0")
                } else {
                    self.aiRewritingBox.fillColor = .clear
                }
            }
        }
        self.aiRewritingBox.downCallback = { [unowned self](downEntered: Bool, mouseBox: KMBox, event) -> Void in
            if aiHomeState != .AIRewriting {
                if downEntered {
                    self.aiHomeState = .AIRewriting
                    
                    self.refreshAIUI()
                }
            }
        }

        self.aiErrorCorrectionBox.fillColor = .clear
        self.aiErrorCorrectionBox.cornerRadius = 8.0
        self.aiErrorCorrectionImageView.image = NSImage(named: "ic_ai_ErrorCorrection")
        self.aiErrorCorrectionLabel.stringValue = NSLocalizedString("AI Error Correction", comment: "")
        self.aiErrorCorrectionLabel.textColor = NSColor(hex: "#252629")
        self.aiErrorCorrectionLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiErrorCorrectionBox.moveCallback = { [unowned self](mouseEntered: Bool, mouseBox: KMBox) -> Void in
            if aiHomeState != .AIErrorCorrection {
                if mouseEntered {
                    self.aiErrorCorrectionBox.fillColor = NSColor(hex: "#EDEEF0")
                } else {
                    self.aiErrorCorrectionBox.fillColor = .clear
                }
            }
        }
        self.aiErrorCorrectionBox.downCallback = { [unowned self](downEntered: Bool, mouseBox: KMBox, event) -> Void in
            if aiHomeState != .AIErrorCorrection {
                if downEntered {
                    self.aiHomeState = .AIErrorCorrection
                    
                    self.refreshAIUI()
                }
            }
        }
        
        self.refreshAIUI()
        
        historyFileViewController.delete = self
        dragView.delete = self
    }
    
    // MARK: Action
    
    @IBAction func productPromotionButtonAction(_ sender: NSButton) {
        self.productPromotionFoldOrUnfold(sender)
    }
    
    // MARK: Public Methods
    
    func savePDFDocument(_ pdf: CPDFDocument, password: String) -> Void {
        DispatchQueue.global(qos: .`default`).async {
            var isSuccessfully = false
            if pdf.isEncrypted {
                let dic = [
                    CPDFDocumentWriteOption.userPasswordOption : password,
                    CPDFDocumentWriteOption.ownerPasswordOption : password
                ]
                isSuccessfully = pdf.write(to: pdf.documentURL, withOptions: dic)
            } else {
                isSuccessfully = pdf.write(to: pdf.documentURL)
            }
            if !isSuccessfully {
                isSuccessfully = NSData(data: pdf.dataRepresentation()).write(to: pdf.documentURL, atomically: true)
            }
            
            DispatchQueue.main.sync {
                if isSuccessfully {
                    let workspace = NSWorkspace.shared
                    let url = URL(fileURLWithPath: pdf.documentURL?.path ?? "")
                    workspace.activateFileViewerSelecting([url])
                } else {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = NSLocalizedString("Failed to insert page(s)!", comment:  "")
                    alert.runModal()
                }
            }
        }
    }
    
    // MARK: Private Methods

    func refreshUI() -> Void {
        homeButtonVC.updateUI()
        pdfToolsButtonVC.updateUI()
        cloudDocumentsButtonVC.updateUI()
    }
    
    func refreshAIUI() -> Void {
        self.aiHomeBox.fillColor = .clear
        self.aiHomeLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiTranslationBox.fillColor = .clear
        self.aiTranslationLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiRewritingBox.fillColor = .clear
        self.aiRewritingLabel.font = NSFont.SFProTextRegular(16.0)
        self.aiErrorCorrectionBox.fillColor = .clear
        self.aiErrorCorrectionLabel.font = NSFont.SFProTextRegular(16.0)

        rightFullBox.isHidden = true
        rightTopBox.isHidden = true
        rightBottomBox.isHidden = true

        switch self.aiHomeState {
        case .Home:
            self.aiHomeBox.fillColor = NSColor(hex: "#1770F4", alpha: 0.1)
            self.aiHomeLabel.font = NSFont.SFProTextSemibold(16.0)
            
            self.rightTopBox.isHidden = false
            self.rightBottomBox.isHidden = false
            self.rightTopBox.contentView = self.aiOpenPDFFilesViewController.view
            self.rightBottomBox.contentView = self.historyFileViewController.view
            self.rightFullBox.contentView = nil
            
            self.rightTopBoxHeightConstraint.constant = 388.0
            
            self.dragView.isHidden = false
            break
        case .AITranslation:
            self.aiTranslationBox.fillColor = NSColor(hex: "#1770F4", alpha: 0.1)
            self.aiTranslationLabel.textColor = NSColor(hex: "#252629")
            self.aiTranslationLabel.font = NSFont.SFProTextSemibold(16.0)

            self.rightFullBox.isHidden = false
            self.rightTopBox.contentView = nil
            self.rightBottomBox.contentView = nil
            self.rightFullBox.contentView = self.aiTranslationViewController.view
            
            self.dragView.isHidden = false
            break
        case .AIRewriting:
            self.aiRewritingBox.fillColor = NSColor(hex: "#1770F4", alpha: 0.1)
            self.aiRewritingLabel.textColor = NSColor(hex: "#252629")
            self.aiRewritingLabel.font = NSFont.SFProTextSemibold(16.0)

            self.rightFullBox.isHidden = false
            self.rightTopBox.contentView = nil
            self.rightBottomBox.contentView = nil
            self.rightFullBox.contentView = self.aiRewritingViewController.view
            self.aiRewritingViewController.state = .AIRewriting
            self.aiRewritingViewController.initLocalization()
            self.aiRewritingViewController.acquisition_uiState()
            
            self.dragView.isHidden = true
            break
        case .AIErrorCorrection:
            self.aiErrorCorrectionBox.fillColor = NSColor(hex: "#1770F4", alpha: 0.1)
            self.aiErrorCorrectionLabel.textColor = NSColor(hex: "#252629")
            self.aiErrorCorrectionLabel.font = NSFont.SFProTextSemibold(16.0)

            self.rightFullBox.isHidden = false
            self.rightTopBox.contentView = nil
            self.rightBottomBox.contentView = nil
            self.rightFullBox.contentView = self.aiRewritingViewController.view
            self.aiRewritingViewController.state = .AIErrorCorrection
            self.aiRewritingViewController.initLocalization()
            self.aiRewritingViewController.acquisition_uiState()
            
            self.dragView.isHidden = true
            break
        default:
            break
        }
    }
    
    func refreshProductActiveSpacing() -> Void {
        let height = self.view.frame.height - 32.0 - openPDFBoxHeight.constant - 16.0 - createPDFBoxHeight.constant - 24.0 - pdfSeriesBoxHeight.constant - pdfProSeriesBoxHeightConstraint.constant - 8 - othersBoxHeightConstraint.constant - pdfOthersBoxHeightConstraint.constant - 242 - 30
//        print("height == %f", height)
        if height > 24.0 {
            self.product_active_spacing.constant = height
        } else {
            self.product_active_spacing.constant = 24.0
        }
    }
    
    func fetchDifferentFilePath(filePath: String) -> String {
        var resultFilePath = filePath
        var index: Int = 0
        while (FileManager.default.fileExists(atPath: resultFilePath)) {
            index += 1
            let path = NSString(string: filePath).deletingPathExtension + "(" + String(index) + ")"
            resultFilePath = NSString(string: path).appendingPathExtension(NSString(string: filePath).pathExtension)!
        }
        
        return resultFilePath;
    }
    
    func showProgressWindow() {
        let progress = SKProgressController()
        progress.message = NSLocalizedString("Translating...", comment: "")
        progress.window?.backgroundColor = NSColor(hex: "#36383B")
        progress.window?.contentView?.wantsLayer = true
        progress.window?.contentView?.layer?.backgroundColor = NSColor(hex: "#36383B").cgColor
        progress.progressField.textColor = NSColor.white
        
        progress.closeBlock = { [unowned self] in
            
        }
        
        self.progressController = progress
        self.view.window?.beginSheet(progress.window!)
    }
    
    func hiddenProgressWindow() {
        DispatchQueue.main.async {
            self.progressController?.doubleValue = 100.0
        }
        self.stopTimer()

        if (self.progressController != nil) {
            self.view.window?.endSheet((self.progressController?.window)!)
            self.progressController = nil
        }
    }
    
    func isFileGreaterThan10MB(atPath filePath: String) -> Bool {
        let fileManager = FileManager.default

        do {
            let fileAttributes = try fileManager.attributesOfItem(atPath: filePath)
            if let fileSize = fileAttributes[.size] as? UInt64 {
                let megabyteSize = fileSize / (1024 * 1024)
                return megabyteSize >= 10
            }
        } catch {
            KMPrint("Error: \(error)")
        }

        return false
    }
    
    func isPDFPageCountExceedsLimit(filePath: String) -> Bool {
        let url = URL(fileURLWithPath: filePath)
        guard let document = PDFDocument(url: url) else {
            return false
        }
        
        let pageCount = document.pageCount
        return pageCount > 30
    }
    
    @objc func timerTick() {
        timerCounter += 1.0
        self.progressController?.increment(by: 1.0)
        
        if timerCounter >= 95 {
            stopTimer()
        }
    }
    
    func stopTimer() {
        timer?.invalidate()
        timer = nil
    }

    // MARK: Common methods
    
    func workSpaceOpenUrl(_ url: NSString) {
        let httpUrl: NSURL = NSURL.init(string: url as String)!
        let tWorkSpace: NSWorkspace = NSWorkspace.shared
        if !tWorkSpace.open(httpUrl as URL) {
            tWorkSpace.open(httpUrl as URL)
        }
    }
    
    func createPopoverAction(_ data: [String]) {
        if (self.popover != nil && self.popover!.isShown) {
            self.popover?.close()
            self.popover = nil
            return
        }
        let vc: KMHomePopViewController = KMHomePopViewController().initWithPopViewDataArr(data)
        let createFilePopover: NSPopover = NSPopover.init()
        self.popover = createFilePopover
        createFilePopover.contentViewController = vc
        createFilePopover.animates = true
        createFilePopover.behavior = .semitransient
        createFilePopover.setValue(true, forKey: "shouldHideAnchor")
        createFilePopover.show(relativeTo: CGRect(x: createPDFBox.bounds.origin.x, y: 10, width: createPDFBox.bounds.size.width, height: createPDFBox.bounds.size.height), of: createPDFBox, preferredEdge: .minY)
        
        vc.customBoxWidthLayoutConstraint.constant = createPDFBox.frame.width
        vc.downCallback = { [weak self] (downEntered: Bool, count: String) -> Void in
            if downEntered {
                self?.popover?.close()
                self?.popover = nil
                self?.popoverItemAction(count)
            }
        }
    }
}