PDF_Office/PDF Office/PDF Master/KMClass/KMPDFViewController/EditTool/Watermark/Views/KMNWatermarkPropertyController.swift

//
//  KMNWatermarkPropertyController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/1.
//

import Cocoa
import KMComponentLibrary

@objc protocol KMNWatermarkPropertyControllerDelegate: AnyObject {
    
    @objc optional func watermarkPropertyControllerDidRemoveWatermark(_ controller: KMNWatermarkPropertyController, _ type: CPDFWatermarkType)
 
    //水印数据有更新
    @objc optional func watermarkPropertyControllerDidUpdate(_ controller: KMNWatermarkPropertyController)
    
    //切换到模板界面
    @objc optional func watermarkPropertyControllerDidChangetoTemplate(_ controller: KMNWatermarkPropertyController)
 
    //成功保存到模板
    @objc optional func watermarkPropertyControllerSaveTemplateSuccess(_ controller: KMNWatermarkPropertyController, _ data: KMPDFWatermarkData)

    //取消修改模板信息
    @objc optional func watermarkPropertyControllerCancelTemplateEdit(_ controller: KMNWatermarkPropertyController)

}

class KMNWatermarkPropertyController: NSViewController {
    
    @IBOutlet var contendView: NSView!
    @IBOutlet var leftTopButton: ComponentButton!
    @IBOutlet var titleLabel: NSTextField!
    @IBOutlet var templateButton: ComponentButton!
    
    @IBOutlet var typeTabsBGView: NSView!
    @IBOutlet var typeTabs: ComponentTabs!
    
    @IBOutlet var infoContendView: NSView!
    @IBOutlet var infoScrollView: KMScrollView!
    @IBOutlet var infoScrollTopConst: NSLayoutConstraint!
    
    //Text
    @IBOutlet var textBGView: NSView!
    @IBOutlet var text_textareaView: ComponentTextarea!
    @IBOutlet var fontNameSelect: ComponentSelect!
    @IBOutlet var fontStyleSelect: ComponentSelect!
    @IBOutlet var fontSizeSelect: ComponentSelect!
    @IBOutlet var fontColorGroup: ComponentCColorGroup!
     
    //File
    @IBOutlet var fileBGView: NSView!
    @IBOutlet var fileInputView: ComponentInput!
    @IBOutlet var fileInputAddonView: ComponentInputAddon!
    
    //Appearance
    @IBOutlet var appearanceBGView: NSView!
    @IBOutlet var appearanceLabel: NSTextField!
    @IBOutlet var appearance_RotateSelect: ComponentSelect!
    @IBOutlet var appearance_OpacitySelect: ComponentSelect!
    @IBOutlet var appearanceScaleCheckbox: ComponentCheckBox!
    @IBOutlet var appearanceScaleSelect: ComponentSelect!
    @IBOutlet var appearanceTopPageRadio: ComponentRadio!
    @IBOutlet var appearanceBottomPageRadio: ComponentRadio!
    @IBOutlet var appearanceBGTopConst: NSLayoutConstraint!
    
    //Position
    @IBOutlet var positionBGView: NSView!
    @IBOutlet var positionLabel: NSTextField!
    @IBOutlet var positionItemView: ComponentCPosition!
    @IBOutlet var positionXInput: ComponentInputNumber!
    @IBOutlet var positionYInput: ComponentInputNumber!
    
    @IBOutlet var positionTileCheckbox: ComponentCheckBox!
    @IBOutlet var positionTileHorImage: NSImageView!
    @IBOutlet var positionTileVertImage: NSImageView!
    @IBOutlet var positionTileHoriInput: ComponentInputNumber!
    @IBOutlet var positionTileVertInput: ComponentInputNumber!
    
    //Save
    @IBOutlet var saveTemplateBGView: NSView!
    @IBOutlet var saveButton: ComponentButton!
     
    private var textTabProperty = ComponentTabsProperty(tabsType: .underline_Fill, state: .normal, showIcon: false, title: KMLocalizedString("Text"))
    private var fileTabProperty = ComponentTabsProperty(tabsType: .underline_Fill, state: .normal, showIcon: false, title: KMLocalizedString("File"))
    
    private var familyNames = CPDFFont.familyNames
     
    var watermarkData: KMPDFWatermarkData = KMWatermarkManager.defaultManager.defaultWatermarkData
    
    public var editSubType: KMPDFEditSubModeType = .add
    
    var originalDataDict: Dictionary<String, Any>?
 
    weak open var delegate: KMNWatermarkPropertyControllerDelegate?

    //MARK: - func
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        infoScrollView.documentView = infoContendView
        infoScrollView.scrollerStyle = .overlay
        infoScrollView.layout()
        
        setupProperty()
        
        reloadData()
        
        refreshScrollView()
    }
    
    func setupProperty() {
        contendView.wantsLayer = true
        contendView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        
        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-bold")
        
        leftTopButton.properties = ComponentButtonProperty(type: .text_gray, size: .xxs, onlyIcon: true, icon: NSImage(named: "watermark_arrowLeft"), keepPressState: false)
        leftTopButton.setTarget(self, action: #selector(leftTopButtonClicked(_:)))

        templateButton.properties = ComponentButtonProperty(type: .text_gray, size: .xxs, onlyIcon: true, icon: NSImage(named: "icon_wm_template"), keepPressState: false)
        templateButton.setTarget(self, action: #selector(templateButtonClicked(_:)))
        
        typeTabs.updateItemProperty([textTabProperty, fileTabProperty])
        typeTabs.delegate = self
        
        
        //Text
        text_textareaView.properties = ComponentTextareaProperty(size: .s, placeholderString: KMLocalizedString("Please enter..."), totalCount: -1, text: "")
        text_textareaView.delegate = self
        
        fontNameSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              text: "")
        
        var menuItemArr: [ComponentMenuitemProperty] = []
        for string in familyNames {
            let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
            menuItemArr.append(item)
        }
        fontNameSelect.updateMenuItemsArr(menuItemArr)
        fontNameSelect.selectItemAtIndex(0)
        fontNameSelect.delegate = self
        
        fontStyleSelect.properties = ComponentSelectProperties(size: .s,
                                                               state: .normal,
                                                               text: "")
        fontStyleSelect.delegate = self
        
        fontSizeSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              creatable: true,
                                                              text: "12 pt",
                                                              textUnit: " pt",
                                                              regexString: "0123456789 pt")
        var sizeItemArr: [ComponentMenuitemProperty] = []
        for string in ["6","8","10","12","14",
                       "16","18","20","22","24",
                       "26","28","30","32","34",
                       "36","40","48","64","80",
                       "96","112"] {
            let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
            sizeItemArr.append(item)
        }
        fontSizeSelect.updateMenuItemsArr(sizeItemArr)
        fontSizeSelect.selectItemAtIndex(0)
        fontSizeSelect.delegate = self
        
        let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMAnnotationPropertiesColorManager.manager.watermark_Colors[0])
        let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMAnnotationPropertiesColorManager.manager.watermark_Colors[1])
        let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMAnnotationPropertiesColorManager.manager.watermark_Colors[2])
        let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMAnnotationPropertiesColorManager.manager.watermark_Colors[3])
        let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: KMAnnotationPropertiesColorManager.manager.watermark_Colors[4])
        
        fontColorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
        fontColorGroup.delegate = self
        
        //File
        fileInputView.properties = ComponentInputProperty(size: .s,
                                                          state:.pressed ,
                                                          placeholder: "Select Source File...",
                                                          text: "",
                                                          creatable: false)
        fileInputView.properties.propertyInfo.cornerRadius_topLeft = 0
        fileInputView.properties.propertyInfo.cornerRadius_topRight = 0
        fileInputView.properties.propertyInfo.cornerRadius_bottomLeft = 0
        fileInputView.properties.propertyInfo.cornerRadius_bottomRight = 0
        fileInputView.reloadData()
        fileInputView.delegate = self
        
        fileInputAddonView.properties = ComponentInputAddonProperty(size: .s,
                                                                    state: .normal,
                                                                    addOnBefore: false,
                                                                    onlyRead: false,
                                                                    addonType: .imageWithColor,
                                                                    iconImage: NSImage(named: "icon_folder"))
        fileInputAddonView.setTarget(self, action: #selector(chooseURLAction(_ :)))
        
        //Appearance
        appearanceLabel.stringValue = KMLocalizedString("Appearance")
        appearanceLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        appearanceLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        appearance_RotateSelect.properties = ComponentSelectProperties(size: .s,
                                                                       state: .normal,
                                                                       creatable: true,
                                                                       text: "0°",
                                                                       textUnit: "°",
                                                                       regexString: "0123456789°-")
        var rotateItems: [ComponentMenuitemProperty] = []
        for string in ["0°", "45°", "-45°", "90°", "-90°"] {
            let item = ComponentMenuitemProperty(type: .normal, text: string)
            rotateItems.append(item)
        }
        appearance_RotateSelect.updateMenuItemsArr(rotateItems)
        appearance_RotateSelect.delegate = self
        
        appearance_OpacitySelect.properties = ComponentSelectProperties(size: .s,
                                                                        state: .normal,
                                                                        creatable: true,
                                                                        text: "100%",
                                                                        textUnit: "%",
                                                                        regexString: "0123456789%")
        var opacityItems: [ComponentMenuitemProperty] = []
        for string in ["25%", "50%", "75%", "100%"] {
            let item = ComponentMenuitemProperty(type: .normal, text: string)
            opacityItems.append(item)
        }
        appearance_OpacitySelect.updateMenuItemsArr(opacityItems)
        appearance_OpacitySelect.delegate = self
 
        appearanceScaleCheckbox.properties = ComponentCheckBoxProperty(size: .s, text: KMLocalizedString("Scale relative to target page"), checkboxType: .normal)
        appearanceScaleCheckbox.setTarget(self, action: #selector(checkBoxClicked(_:)))
        
        appearanceScaleSelect.properties = ComponentSelectProperties(size: .s,
                                                                     state: .normal,
                                                                     creatable: true,
                                                                     text: "100%",
                                                                     textUnit: "%",
                                                                     regexString: "0123456789%")
        var appearanceScaleItems: [ComponentMenuitemProperty] = []
        for string in ["25%", "50%", "75%", "100%", "125%", "150%","200%"] {
            let item = ComponentMenuitemProperty(type: .normal, text: string)
            appearanceScaleItems.append(item)
        }
        appearanceScaleSelect.updateMenuItemsArr(appearanceScaleItems)
        appearanceScaleSelect.delegate = self
        
        appearanceTopPageRadio.properties = ComponentCheckBoxProperty(size: .s, text: KMLocalizedString("At the top of the page"), checkboxType: .normal)
        appearanceTopPageRadio.setTarget(self, action: #selector(radioClicked(_:)))
        
        appearanceBottomPageRadio.properties = ComponentCheckBoxProperty(size: .s, text: KMLocalizedString("At the bottom of the page"), checkboxType: .normal)
        appearanceBottomPageRadio.setTarget(self, action: #selector(radioClicked(_:)))
         
        
        //Position
        positionLabel.stringValue = KMLocalizedString("Position (mm)")
        positionLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        positionLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        positionItemView.properties = ComponentCPositionProperty(rowCount: 3, columnCount: 3, dash: false, selRow: 1, selColumn: 1)
        positionItemView.delegate = self
        
        positionXInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                 size: .s,
                                                                 minSize: -1000,
                                                                 maxSize: 1000,
                                                                 text: "0")
        positionXInput.delegate = self
        
        positionYInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                 size: .s,
                                                                 minSize: -1000,
                                                                 maxSize: 1000,
                                                                 text: "0")
        positionYInput.delegate = self
        
        positionTileCheckbox.properties = ComponentCheckBoxProperty(size: .s, text: KMLocalizedString("Tile"), checkboxType: .normal)
        positionTileCheckbox.setTarget(self, action: #selector(checkBoxClicked(_:)))
        
        positionTileHoriInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                        size: .s,
                                                                        minSize: 0,
                                                                        maxSize: 1000,
                                                                        text: "0")
        positionTileHoriInput.delegate = self
        
        positionTileVertInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                        size: .s,
                                                                        minSize: 0,
                                                                        maxSize: 1000,
                                                                        text: "0")
        positionTileVertInput.delegate = self
        
        
        //Save
        saveTemplateBGView.wantsLayer = true
        saveTemplateBGView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        saveButton.properties = ComponentButtonProperty(type: .default_tertiary, size: .m, showLeftIcon: true, buttonText: KMLocalizedString("Save as Template"), icon: NSImage(named: "icon_wm_template_save"), keepPressState: false)
        saveButton.setTarget(self, action: #selector(saveButtonClicked(_:)))
         
    }
    
    func refreshScrollView() {
        infoScrollView.contentViewSize = CGSizeMake(264, 672)
        if watermarkData.watermarkType == .text {
            infoScrollView.contentViewSize = CGSizeMake(264, 672)
        } else if watermarkData.watermarkType == .image {
            infoScrollView.contentViewSize = CGSizeMake(264, 512)
        }
        infoScrollView.scrollToTop()
    }
    
    func reloadData() {
        
        titleLabel.stringValue = KMLocalizedString("Add Watermark")
        leftTopButton.isHidden = true
        saveTemplateBGView.isHidden = false
        templateButton.properties.icon = NSImage(named: "icon_wm_template")
        typeTabsBGView.isHidden = false
        infoScrollTopConst.constant = 56
        
        if editSubType == .edit {
            typeTabsBGView.isHidden = true
            infoScrollTopConst.constant = 8
            
            titleLabel.stringValue = KMLocalizedString("Edit Template")
            leftTopButton.isHidden = false
            saveTemplateBGView.isHidden = true
            templateButton.properties.icon = NSImage(named: "edit_save")
        }
        templateButton.reloadData()
        
        fileBGView.isHidden = true
        textBGView.isHidden = true
        
        textTabProperty.state = .normal
        fileTabProperty.state = .normal
        
        if watermarkData.watermarkType == .text {
            textBGView.isHidden = false
            appearanceBGTopConst.constant = 200
            textTabProperty.state = .pressed
        } else if watermarkData.watermarkType == .image {
            fileBGView.isHidden = false
            appearanceBGTopConst.constant = 48
            fileTabProperty.state = .pressed
        }
        typeTabs.refreshItems()
        
        //Text
        text_textareaView.properties.text = watermarkData.text ?? ""
        text_textareaView.reloadData()
        
        if let index = familyNames.firstIndex(of: watermarkData.fontName) {
            fontNameSelect.selectItemAtIndex(index)
        }
        fontNameSelect.properties.text = watermarkData.fontName
        fontNameSelect.reloadData()
        
        let styleNames = CPDFFont.fontNames(forFamilyName: watermarkData.fontName)
        var menuItemArr: [ComponentMenuitemProperty] = []
        for string in styleNames {
            let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
            menuItemArr.append(item)
        }
        fontStyleSelect.updateMenuItemsArr(menuItemArr)
        if watermarkData.fontStyle == nil {
            fontStyleSelect.selectItemAtIndex(0)
            watermarkData.fontStyle = styleNames.first
        } else {
            fontStyleSelect.properties.text = watermarkData.fontStyle
            fontStyleSelect.reloadData()
        }
        
        positionTileCheckbox.properties.isDisabled = false
        
        let fontSizeStr = String(format: "%.0f", watermarkData.fontSize)
        if let index = KMWatermarkManager.getFontSize().firstIndex(of: fontSizeStr) {
            fontSizeSelect.selectItemAtIndex(index)
        }
        fontSizeSelect.properties.text = String(format: "%.0f", watermarkData.fontSize) + " pt"
        fontSizeSelect.properties.isDisabled = false
        if watermarkData.isScale {
            fontSizeSelect.properties.isDisabled = true
            positionTileCheckbox.properties.isDisabled = true
            watermarkData.isTilePage = false
        }
        fontSizeSelect.reloadData()
        
        fontColorGroup.currentColor = watermarkData.textColor
        fontColorGroup.refreshUI()
        
        //File
        fileInputView.properties.text = watermarkData.imagePath ?? ""
        fileInputView.reloadData()
        
        //Appearance
        appearance_RotateSelect.properties.text = String(format: "%.0f", watermarkData.rotation) + "°"
        appearance_RotateSelect.reloadData()
        
        if watermarkData.opacity > 1 {
            watermarkData.opacity = 1
        }
        appearance_OpacitySelect.properties.text = String(format: "%.0f", watermarkData.opacity*100) + "%"
        appearance_OpacitySelect.reloadData()
        
        appearanceScaleCheckbox.properties.checkboxType = watermarkData.isScale ? .selected : .normal
        appearanceScaleCheckbox.reloadData()

        appearanceScaleSelect.properties.isDisabled = watermarkData.isScale ? false : true
        appearanceScaleSelect.properties.text = String(format: "%.0f", watermarkData.scale*100) + "%"
        appearanceScaleSelect.reloadData()
        
        appearanceTopPageRadio.properties.checkboxType = watermarkData.isFront ? .selected : .normal
        appearanceTopPageRadio.reloadData()
        
        appearanceBottomPageRadio.properties.checkboxType = watermarkData.isFront ? .normal : .selected
        appearanceBottomPageRadio.reloadData()
 
        //Position
        positionXInput.properties.text = String(format: "%.0f", watermarkData.tx)
        positionXInput.reloadData()
        
        positionYInput.properties.text = String(format: "%.0f", watermarkData.ty)
        positionYInput.reloadData()
        
        positionTileHoriInput.properties.text = String(format: "%.0f", watermarkData.horizontalSpacing)
 
        positionTileVertInput.properties.text = String(format: "%.0f", watermarkData.verticalSpacing)
        
        if watermarkData.isTilePage {
            positionTileHorImage.image = NSImage(named: "tile_spacing_horiz")
            positionTileVertImage.image = NSImage(named: "tile_spacing_vert")
            
            positionTileHoriInput.properties.isDisabled = false
            positionTileVertInput.properties.isDisabled = false
        } else {
            positionTileHorImage.image = NSImage(named: "tile_spacing_horiz_dis")
            positionTileVertImage.image = NSImage(named: "tile_spacing_vert_dis")
            
            positionTileHoriInput.properties.isDisabled = true
            positionTileVertInput.properties.isDisabled = true
        }
        positionTileHoriInput.reloadData()
        positionTileVertInput.reloadData()
        
        positionTileCheckbox.properties.checkboxType = watermarkData.isTilePage ? .selected : .normal
        positionTileCheckbox.reloadData()
     
        saveButton.properties.isDisabled = false
        if watermarkData.watermarkType == .text {
            if watermarkData.text?.count == 0 {
                saveButton.properties.isDisabled = true
            }
        } else if watermarkData.watermarkType == .image {
            if watermarkData.imagePath == nil {
                saveButton.properties.isDisabled = true
            }
        }
        saveButton.reloadData()
    }
    
    func clearData() {
        watermarkData = KMPDFWatermarkData()
        
        reloadData()
    }
    
    //MARK: - Action
    @objc func leftTopButtonClicked(_ sender: ComponentButton) {
        if sender == leftTopButton {
            var isChanged = false
            if let dict = self.originalDataDict {
                isChanged = KMWatermarkManager.compareIsChangedModel(watermarkData, withDict: dict as NSDictionary)
            }
            if isChanged == true {
                let alert = NSAlert()
                alert.alertStyle = .critical
                alert.messageText = KMLocalizedString("Save template changes?")
                alert.informativeText = KMLocalizedString("Cancel and they will not be saved.")
                alert.addButton(withTitle: KMLocalizedString("Save"))
                alert.addButton(withTitle: KMLocalizedString("Cancel"))
                alert.beginSheetModal(for: NSApp.mainWindow!) { (response) in
                    if response == NSApplication.ModalResponse.alertFirstButtonReturn {
                        self.templateButtonClicked(self.templateButton)
                    } else {
                        if let dict = self.originalDataDict {
                            KMWatermarkManager.defaultManager.setDictToWatermarK(dict: dict as NSDictionary, self.watermarkData)
                            let _ = KMWatermarkManager.defaultManager.updateWatermark(watermark: self.watermarkData)
                        }
                        self.delegate?.watermarkPropertyControllerCancelTemplateEdit?(self)
                         
                    }
                }
            } else {
                delegate?.watermarkPropertyControllerCancelTemplateEdit?(self)
 
            }
        }
    }
    
    @objc func templateButtonClicked(_ sender: ComponentButton) {
        if editSubType == .edit {
            let _ = KMWatermarkManager.defaultManager.updateWatermark(watermark: watermarkData)

            delegate?.watermarkPropertyControllerSaveTemplateSuccess?(self, self.watermarkData)
        } else {
            if watermarkData.watermarkType == .image, let _ = watermarkData.imagePath {
                watermarkData.text = nil
                watermarkData.watermarkType = .image
            } else {
                watermarkData.watermarkType = .text
                watermarkData.imagePath = nil
            }
            delegate?.watermarkPropertyControllerDidChangetoTemplate?(self)
        }
    }
    
    @objc func checkBoxClicked(_ sender: ComponentCheckBox) {
        if sender == appearanceScaleCheckbox {
            watermarkData.isScale = appearanceScaleCheckbox.properties.checkboxType == .selected ? true : false
        } else if sender == positionTileCheckbox {
            watermarkData.isTilePage = positionTileCheckbox.properties.checkboxType == .selected ? true : false
        }
        reloadData()
         
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
    
    @objc func radioClicked(_ sender: ComponentRadio) {
        if sender == appearanceTopPageRadio {
            watermarkData.isFront = true
        } else if sender == appearanceBottomPageRadio {
            watermarkData.isFront = false
        }
        
        reloadData()
         
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
    
    @objc func saveButtonClicked(_ sender: ComponentButton) {
        let saveWindow: KMWatermarkSaveWindow = KMWatermarkSaveWindow(windowNibName: "KMWatermarkSaveWindow")
        if watermarkData.watermarkType == .image {
            saveWindow.nameValue = watermarkData.imagePath?.lastPathComponent ?? ""
        } else if watermarkData.watermarkType == .text {
            saveWindow.nameValue = watermarkData.text ?? ""
        }
        saveWindow.saveHandler = {[weak self] string in
            guard let weakSelf = self else { return }
            
            DispatchQueue.main.async {
                weakSelf.watermarkData.watermarkName = string ?? ""
                if KMWatermarkManager.defaultManager.addWatermark(watermark: weakSelf.watermarkData) == true {
                    weakSelf.delegate?.watermarkPropertyControllerSaveTemplateSuccess?(weakSelf, weakSelf.watermarkData)
                }
            }
        }
        saveWindow.own_beginSheetModal(for: view.window) { string in
            
        }
    }
    
    @objc func chooseURLAction(_ sender: NSView) {
        self.chooseURLAction(sender, nil)
    }
    
    func chooseURLAction(_ sender: NSView, _ filePath: String? = nil) {
            
        let openPanel = NSOpenPanel()
        openPanel.canChooseDirectories = false
        openPanel.canChooseFiles = true
        openPanel.allowsMultipleSelection = false
        openPanel.allowedFileTypes = ["jpg", "jpeg", "png", "pdf"]
        
        openPanel.beginSheetModal(for: self.view.window!) { (result) in
            if result == NSApplication.ModalResponse.OK {
                guard let url = openPanel.url else { return }
                let filePath = url.path
                
                let outFolder = KMWatermarkManager.defaultManager.watermarkImageFolder
                let fileName = filePath.getLastComponentDeleteExtension
                 
                if filePath.extension.lowercased() == ".pdf" {
                    let pdf = CPDFDocument(url: url)
                    guard !pdf!.isEncrypted else { return }
                    
                    if let image = self.generateThumbnail(for: url) {
                    
                        if let outFolderPath = outFolder?.stringByAppendingPathComponent(fileName + ".png") {
                            try?image.pngData()?.write(to: URL(fileURLWithPath: outFolderPath))
                            
                            if FileManager.default.fileExists(atPath: outFolderPath) {
                                self.watermarkData.imagePath = outFolderPath
                            }
                            self.delegate?.watermarkPropertyControllerDidUpdate?(self)
                            
                            self.reloadData()
                        }
                    }
                } else {
                    let image = NSImage(contentsOfFile: url.path)
                    if image == nil || NSImage.isDamageImage(image, imagePath: url.path) {
                        let alert = NSAlert()
                        alert.alertStyle = .critical
                        alert.messageText = "The file \"\(url.lastPathComponent)\" could not be opened."
                        alert.informativeText = "It may be damaged or use a file format that PDF Reader Pro doesn’t recognize."
                        alert.addButton(withTitle: "Cancel")
                        alert.beginSheetModal(for: NSApp.mainWindow!) { (response) in
                            if response == NSApplication.ModalResponse.alertFirstButtonReturn {
                                // Cancel button clicked
                            }
                        }
                        return
                    }
                    if let resultPath = outFolder?.stringByAppendingPathComponent(fileName + ".png") {
                        try?FileManager.default.copyItem(atPath: url.path, toPath: resultPath)
                        self.watermarkData.imagePath = resultPath
                    }
                    
                    self.delegate?.watermarkPropertyControllerDidUpdate?(self)
                    
                    self.reloadData()
                }
            }
        }
    }
    
    func generateThumbnail(for pdfURL: URL) -> NSImage? {
        // 创建PDF文档
        guard let pdfDocument = CGPDFDocument(pdfURL as CFURL),
              let pdfPage = pdfDocument.page(at: 1) else {
            print("打开PDF文件失败")
            return nil
        }
        
        // 获取页面尺寸
        let pageRect = pdfPage.getBoxRect(.mediaBox)
        
        // 创建图形上下文
        let size = NSSize(width: 200, height: 300)
        let bitsPerComponent = 8
        let bytesPerPixel = 4
        let bitmapInfo = CGImageAlphaInfo.premultipliedLast.rawValue
        let context = CGContext(data: nil, width: Int(size.width), height: Int(size.height), bitsPerComponent: bitsPerComponent, bytesPerRow: 0, space: CGColorSpaceCreateDeviceRGB(), bitmapInfo: bitmapInfo)
        
        // 绘制PDF页面
        context?.saveGState()
        context?.translateBy(x: 0, y: size.height)
        context?.scaleBy(x: 1.0, y: -1.0) // 反转坐标系
        context?.scaleBy(x: size.width / pageRect.width, y: size.height / pageRect.height) // 缩放
        context?.drawPDFPage(pdfPage)
        context?.restoreGState()
        
        // 创建NSImage
        if let cgImage = context?.makeImage() {
            return NSImage(cgImage: cgImage, size: NSSize(width: size.width, height: size.height))
        } else {
            return nil
        }
    }
    
    //MARK: - Mouse
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
        view.window?.makeFirstResponder(nil)
    }
}

//MARK: - ComponentTabsDelegate
extension KMNWatermarkPropertyController: ComponentTabsDelegate {
    func componentTabsDidSelected(_ view: ComponentTabs, _ property: ComponentTabsProperty) {
        if property == textTabProperty {
            if watermarkData.watermarkType != .text {
                delegate?.watermarkPropertyControllerDidRemoveWatermark?(self, .text)
            }
            watermarkData.watermarkType = .text
        } else if property == fileTabProperty {
            if watermarkData.watermarkType != .image {
                delegate?.watermarkPropertyControllerDidRemoveWatermark?(self, .image)
            }
            watermarkData.watermarkType = .image
        }
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
        
        refreshScrollView()
    }
}

//MARK: - ComponentTextareaDelegate
extension KMNWatermarkPropertyController: ComponentTextareaDelegate {
    func componentTextareaTextDidChange(_ view: ComponentTextarea) {
        watermarkData.text = view.properties.text
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
 
    }
    
    func componentTextareaTextDidEndEditing(_ view: ComponentTextarea) {
        watermarkData.text = view.properties.text
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)

    }
}

//MARK: - ComponentCColorDelegate
extension KMNWatermarkPropertyController: ComponentCColorDelegate {
    func componentCColorDidChooseColor(_ view: NSView, _ color: NSColor?) {
        if view == fontColorGroup {
            watermarkData.textColor = color ?? NSColor.clear
        }
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
}

//MARK: - ComponentSelectDelegate
extension KMNWatermarkPropertyController: ComponentSelectDelegate {
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if view == fontNameSelect {
            watermarkData.fontName = menuItemProperty?.text ?? "Helvetica"
            watermarkData.fontStyle = nil
        } else if view == fontStyleSelect {
            watermarkData.fontStyle = menuItemProperty?.text
        } else if view == fontSizeSelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString(" pt")
                watermarkData.fontSize = result.stringToCGFloat()
            }
        } else if view == appearance_OpacitySelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString("%")
                watermarkData.opacity = result.stringToCGFloat()/100
            }
        } else if view == appearance_RotateSelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString("°")
                watermarkData.rotation = result.stringToCGFloat()
            }
        } else if view == appearanceScaleSelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString("%")
                watermarkData.scale = result.stringToCGFloat()/100
            }
        }
        
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
    
    func componentSelectTextDidChange(_ view: ComponentSelect) {
        if view == fontSizeSelect {
            if let string = view.properties.text {
                let size = string.stringToCGFloat()
                watermarkData.fontSize = size
                
                delegate?.watermarkPropertyControllerDidUpdate?(self)
            }
        }
    }
    
    func componentSelectTextDidEndEditing(_ view: ComponentSelect) {
        if view == fontSizeSelect {
            if let string = view.properties.text {
                let result = string.stringByDeleteCharString(" pt")
                
                let size = result.stringToCGFloat()
                watermarkData.fontSize = size
                
            }
        } else if view == appearance_OpacitySelect {
            if let text = appearance_OpacitySelect.properties.text {
                let result = text.stringByDeleteCharString("%")
                watermarkData.opacity = result.stringToCGFloat()/100
            }
        } else if view == appearance_RotateSelect {
            if let text = appearance_RotateSelect.properties.text {
                let result = text.stringByDeleteCharString("°")
                watermarkData.rotation = result.stringToCGFloat()
            }
        } else if view == appearanceScaleSelect {
            if let text = appearanceScaleSelect.properties.text {
                let result = text.stringByDeleteCharString("%")
                watermarkData.scale = result.stringToCGFloat()/100
            }
        }
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
        
    }
    
    
    
}

//MARK: - ComponentCPositionDelegate
extension KMNWatermarkPropertyController: ComponentCPositionDelegate {
    func componentCPositionDidChoose(_ view: NSView, _ row: Int, _ column: Int) {
        if view == positionItemView {
            if row == 0 {
                watermarkData.verticalPosition = .bottom
            } else if row == 1 {
                watermarkData.verticalPosition = .center
            } else if row == 2 {
                watermarkData.verticalPosition = .top
            }
            
            if column == 0 {
                watermarkData.horizontalPosition = .left
            } else if column == 1 {
                watermarkData.horizontalPosition = .center
            } else if column == 2 {
                watermarkData.horizontalPosition = .right
            }
        }
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
}

//MARK: - ComponentInputNumberDelegate
extension KMNWatermarkPropertyController: ComponentInputNumberDelegate {
    func componentInputNumberDidValueChanged(inputNumber: ComponentInputNumber?) {
        if inputNumber == positionXInput {
            if let text = inputNumber?.properties.text {
                watermarkData.tx = text.stringToCGFloat()
            }
        } else if inputNumber == positionYInput {
            if let text = inputNumber?.properties.text {
                watermarkData.ty = text.stringToCGFloat()
            }
        } else if inputNumber == positionTileHoriInput {
            if let text = inputNumber?.properties.text {
                watermarkData.horizontalSpacing = text.stringToCGFloat()
            }
        } else if inputNumber == positionTileVertInput {
            if let text = inputNumber?.properties.text {
                watermarkData.verticalSpacing = text.stringToCGFloat()
            }
        }
        reloadData()
        
        delegate?.watermarkPropertyControllerDidUpdate?(self)
    }
}

//MARK: - ComponentInputDelegate
extension KMNWatermarkPropertyController: ComponentInputDelegate {
    func componentInputDidCoverButtonClicked(inputView: ComponentInput) {
        if inputView.properties.text.count > 0 && inputView.properties.creatable == false {
            self.chooseURLAction(inputView, inputView.properties.text)
        }
    }
}