PDF_Office/PDF Office/PDF Master/Class/PDFTools/Watermark/Controller/KMWatermarkPropertyInfoController.swift

//
//  KMWatermarkPropertyInfoController.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2022/12/16.
//

import Cocoa

enum KMWatermarkPropertyType: Int {
    case text = 0
    case file = 1
}

class KMWatermarkPropertyInfoController: NSViewController {

    @IBOutlet weak var scrollView: NSScrollView!
    
    @IBOutlet weak var infoBox: NSBox!
    @IBOutlet weak var infoBoxHeightConst: NSLayoutConstraint!
    @IBOutlet weak var outsideBox: NSBox!
    
    @IBOutlet weak var outsideHeightConst: NSLayoutConstraint!
    @IBOutlet weak var positionBox: NSBox!
    @IBOutlet weak var plainBox: NSBox!
    @IBOutlet weak var pageRangeBox: NSBox!
    
    var model: KMWatermarkModel!
    
    var type: KMWatermarkPropertyType = .text
    
    var fileInfoView: KMWatermarkFileView!
    var textInfoView: KMWatermarkTextView!
    var outsideView: KMWatermarkAdjectiveOutsideView!
    var fileOutSideView: KMWatermarkFileOutsideView!
    var positiomView: KMWatermarkAdjectivePositionView!
    var plainView: KMWatermarkAdjectivePlainView!
    var pageRangeView: KMConvertPageRangeSettingItemView!
    
    weak var delegate: KMWatermarkAdjectivePropertyDelegate!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        self.scrollView.hasVerticalScroller = false
        self.scrollView.hasHorizontalScroller = false
        
        if (self.type == .text) {
            self.infoBoxHeightConst.constant = 178
            var infoView = KMWatermarkTextView.createFromNib()
            infoView?.setModel(model: self.model)
            infoView?.frame = self.infoBox.contentView!.bounds
            infoView?.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
            self.infoBox.contentView?.addSubview(infoView!)
            self.textInfoView = infoView
            infoView?.itemClick = {
                (itemID: Int, itemValue: Any) in
                if (itemID == 1) {
                    self.model.text = itemValue as! String
                } else if (itemID == 2) {
                    self.model.textFont = .font(name: itemValue as! String, size: self.model.getTextFontSize())
                } else if (itemID == 3) {
                    let size: Int = itemValue as! Int
                    self.model.textFont = .font(name: self.model.getTextFontName(), size: CGFloat(size))
                } else if (itemID == 4) {
                    let aligement: Int = itemValue as! Int
                    if (aligement == 0) {
                        self.model.textAligement = .left
                    } else if (aligement == 1) {
                        self.model.textAligement = .center
                    } else if (aligement == 2) {
                        self.model.textAligement = .right
                    }
                } else if (itemID == 5) {
                    let color = KMWatermarkAdjectiveTools.parseColor(color: itemValue as! NSColor)
                    self.model.textColor = .color(red: color.red, green: color.green, blue: color.blue, alpha: color.alpha)
                }
                self.updateModel(model: self.model)
            }
        } else {
            self.infoBoxHeightConst.constant = 50
            var infoView = KMWatermarkFileView.createFromNib()
            infoView?.frame = self.infoBox.contentView!.bounds
            infoView?.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
            self.infoBox.contentView?.addSubview(infoView!)
            self.fileInfoView = infoView
            
            self.outsideBox.isHidden = true
            self.positionBox.isHidden = true
            self.plainBox.isHidden = true
            self.pageRangeBox.isHidden = true
            
            infoView?.itemClick = {
                (itemID: Int, itemValue: Any) in
                let panel = NSOpenPanel()
                panel.allowsMultipleSelection = false
                panel.allowedFileTypes = ["pdf", "png", "jpeg"]
                panel.beginSheetModal(for: self.view.window!) {
                    response in
                    if response == .cancel {
                        return
                    }
                    
                    self.fileInfoView.tipLabel.stringValue = panel.url!.lastPathComponent
                    self.outsideBox.isHidden = false
                    self.positionBox.isHidden = false
                    self.plainBox.isHidden = false
                    self.pageRangeBox.isHidden = false
                    
                    if (panel.url?.pathExtension.lowercased() == "pdf") {
                        let document = CPDFDocument(url: panel.url)
                        if ((document?.isEncrypted)!) {
                            return
                        }
                        
                        let convert = KMPDFConvert()
                        convert.convertType = .png
                        convert.filePath = panel.url!.path
                        convert.pages = [1]
                        convert.outputFolderPath = (NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.applicationSupportDirectory, FileManager.SearchPathDomainMask.userDomainMask, true).last?.stringByAppendingPathComponent(Bundle.main.bundleIdentifier!))!
                        convert.outputFileName = "pdfConvertPng"
                        KMPDFConvertManager.defaultManager.convert(convert: convert) { finished, error in
                            if (finished) {
                                if (FileManager.default.fileExists(atPath: convert.outputFilePath)) {
                                    let tagString = self.tagString()
                                    let imagePath: String = (FileManager.default.subpaths(atPath: convert.outputFilePath)?.first)!
                                    var pdfPath: String = "\(convert.outputFilePath)/\(imagePath)"
                                    let newPath: String = "\(convert.outputFilePath)/\(tagString))/\(tagString).png"
                                    
                                    let result = try?FileManager.default.copyItem(atPath: pdfPath, toPath: newPath)
                                    if ((result) != nil) {
                                        pdfPath = newPath
                                        try?FileManager.default.removeItem(atPath: convert.outputFilePath)
                                    }
                                    
                                    let image = NSImage(contentsOfFile: pdfPath)
                                    if (image!.size.width <= 0 || image!.size.height <= 0 ) {
                                        let alert = NSAlert()
                                        alert.alertStyle = .critical
                                        alert.messageText = "文件\(panel.url?.lastPathComponent)已损坏"
                                        alert.runModal()
                                        return
                                    }
                                    
                                    self.model.imagePath = panel.url?.path ?? ""
                                    self.model.image = image
                                    self.model.text = ""
                                    self.model.watermarkID = panel.url?.lastPathComponent.components(separatedBy: ".").first ?? ""
                                    
                                    self.modelDidChange(self.model)
                                }
                            }
                        }
                    } else {
                        let image = NSImage(contentsOf: panel.url!)
                        if (image!.size.width <= 0 || image!.size.height <= 0 ) {
                            let alert = NSAlert()
                            alert.alertStyle = .critical
                            alert.messageText = "文件\(panel.url?.lastPathComponent)已损坏"
                            alert.runModal()
                            return
                        }
                        
                        self.model.imagePath = panel.url?.path ?? ""
                        self.model.image = image
                        self.model.text = ""
                        self.model.watermarkID = panel.url?.lastPathComponent.components(separatedBy: ".").first ?? ""
                        
                        self.modelDidChange(self.model)
                    }
                }
            }
        }
        
        /// 外观
        self.outsideHeightConst.constant = 150
        var outsideView = KMWatermarkAdjectiveOutsideView()
        outsideView.frame = self.outsideBox.contentView!.frame
        outsideView.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
        
        outsideView.setModel(model: model)
        self.outsideBox.contentView?.addSubview(outsideView)
        self.outsideView = outsideView
        
        outsideView.itemClick = {
            (itemID: Int, itemValue: Any) in
            if (itemID == 1) {
                self.model.rotation = -CGFloat(itemValue as! Int)
            } else if (itemID == 2) {
                self.model.opacity = CGFloat(itemValue as! Int)/100.0
            } else if (itemID == 3) {
                let value: Int = itemValue as! Int
                if (value == 0) {
                    self.model.isFront = true
                } else {
                    self.model.isFront = false
                }
            } else if (itemID == 4) {
                self.model.scale = CGFloat((itemValue as! Int))/100.0
            }
            self.modelDidChange(self.model)
        }

        /// 位置
        var positionView = KMWatermarkAdjectivePositionView.createFromNib()
        positionView?.frame = self.positionBox.contentView!.bounds
        positionView?.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
        self.positionBox.contentView?.addSubview(positionView!)
        self.positiomView = positionView
        positionView?.itemClick = {
            (itemID: Int, itemValue: Any) in
            if (itemID == 1) {
                let position: KMWatermarkPosition = itemValue as! KMWatermarkPosition
                if (position == .leftTop || position == .top || position == .rightTop) {
                    self.model.verticalMode = 0
                } else if (position == .leftMiddle || position == .middle || position == .rightMiddle) {
                    self.model.verticalMode = 1
                } else if (position == .leftBottom || position == .bottom || position == .rightBottom) {
                    self.model.verticalMode = 2
                }
                if (position == .leftTop || position == .leftMiddle || position == .leftBottom) {
                    self.model.horizontalMode = 0
                } else if (position == .top || position == .middle || position == .bottom) {
                    self.model.horizontalMode = 1
                } else if (position == .rightTop || position == .rightMiddle || position == .rightBottom) {
                    self.model.horizontalMode = 2
                }
            } else if (itemID == 2) {
                self.model.horizontalSpace = CGFloat(itemValue as! Double)
            } else if (itemID == 3) {
                self.model.verticalSpace =  CGFloat(itemValue as! Double)
            }
            
            self.modelDidChange(self.model)
        }

        /// 平铺
        var plainView = KMWatermarkAdjectivePlainView.createFromNib()
        plainView?.frame = self.plainBox.contentView!.bounds
        plainView?.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
        self.plainBox.contentView?.addSubview(plainView!)
        self.plainView = plainView
        plainView?.setModel(model: self.model)
        plainView?.itemClick = {
            (itemID: Int, itemValue: Any) in
            if (itemID == 1) {
                self.model.isTilePage = itemValue as! Bool
            } else if (itemID == 2) {
                self.model.tileHorizontalSpace = CGFloat(itemValue as! Double)
            } else if (itemID == 3) {
                self.model.tileVerticalSpace = CGFloat(itemValue as! Double)
            }
            
            self.modelDidChange(self.model)
        }
        
        var pageRangeView = KMConvertPageRangeSettingItemView.createFromNib()
        pageRangeView?.frame = pageRangeBox.contentView!.bounds
        pageRangeView?.autoresizingMask = NSView.AutoresizingMask(rawValue: 18)
        pageRangeBox.contentView?.addSubview(pageRangeView!)
        pageRangeView!.pageSizeComboBox.removeAllItems()
        pageRangeView!.pageSizeComboBox.addItems(withObjectValues: [NSLocalizedString("All Pages", comment: ""), NSLocalizedString("Odd Pages", comment: ""), NSLocalizedString("Even Pages", comment: ""), NSLocalizedString("Customized", comment: "")])
        pageRangeView!.pageSizeComboBox.selectItem(at: 0)
        
        self.pageRangeView = pageRangeView
        pageRangeView?.isTextDidEndCallback = true
        
        pageRangeView?.itemClick = { [unowned self] index, _ in
            self.model.pageRangeType = KMWatermarkeModelPageRangeType(rawValue: index)!
            self.modelDidChange(self.model)
        }
        
        pageRangeView?.textDidEndEditingCallback = {
            [unowned self] (textString: String) in
            
            let array = KMPageRangeTools.findSelectPage(pageRangeString: textString, pageCount: Int(self.model.pageCount))
            if (array.count <= 0) {
                let alert = NSAlert()
                alert.alertStyle = .warning
                alert.messageText = NSLocalizedString("Invalid page range or the page number is out of range. Please try again.", comment: "")
                alert.runModal()
                return
            }
            
            var pageString: String = ""
            for i in 0 ..< array.count {
                pageString.append("\(array[i]-1)")
                
                if (i != array.count-1) {
                    pageString.append(",")
                }
            }
            self.model.pagesString = pageString
            self.modelDidChange(self.model)
        }
    }
    
    override func viewDidAppear() {
        super.viewDidAppear()
        
        /// 滚动到顶部
        let contentView = self.scrollView.contentView;
        contentView.scroll(to: NSMakePoint(0, NSHeight(self.scrollView.documentView!.frame)-NSHeight(contentView.frame)))
    }
    
    private func tagString() -> String {
        var result: String = ""
        
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyMMddHHmmss"
        result.append(dateFormatter.string(from: Date()))
        result = result.appendingFormat("%04d", arc4random()%10000)
        
        return result
    }
    
    private func modelDidChange(_ model: KMWatermarkModel) {
        self.delegate.propertyInfoDidChange(model: model)
    }
    
    func updateModel(model: KMWatermarkModel) {
        self.model = model
        
        self.outsideBox.isHidden = false
        self.plainBox.isHidden = false
        self.positionBox.isHidden = false
        self.pageRangeBox.isHidden = false
        
        if (self.textInfoView != nil) {
            self.textInfoView.setModel(model: model)
        }
        if (self.fileInfoView != nil) {
            self.fileInfoView.setModel(model: model)
            self.fileInfoView.tipLabel.stringValue = model.imagePath.lastPathComponent
        }
        if (self.outsideView != nil) {
            self.outsideView.setModel(model: model)
        }
        
        if (self.fileOutSideView != nil) {
            self.fileOutSideView.setModel(model: model)
        }
        if (self.positiomView != nil) {
            self.positiomView.setModel(model: model)
        }
        if (self.plainView != nil) {
            self.plainView.setModel(model: model)
        }
       
    }
}