PDF_Office/PDF Office/PDF Master/KMClass/NewBatch/Manager/KMBatchManager.swift

//
//  KMBatchManager.swift
//  PDF Master
//
//  Created by lizhe on 2023/2/17.
//

import Cocoa

enum KMBatchManagerSate: Int, CaseIterable {
    case unknow = 0
    case begin
    case processing
    case complete
    case error
}

let kBacthFilesProcessNotification = "kBacthFilesProcessNotification"
let kBacthProcessNotification = "kBacthProcessNotification"

let supportDirectory = NSSearchPathForDirectoriesInDomains(.applicationSupportDirectory, .userDomainMask, true).last
let mainBundleIdentifier = Bundle.main.bundleIdentifier ?? ""
let kTempSavePath: String = supportDirectory?.stringByAppendingPathComponent(mainBundleIdentifier) ?? ""

class KMBatchManager: NSObject {
    public static let manager = KMBatchManager()
    fileprivate(set) var state: KMBatchManagerSate = .unknow
    
    var outputFolderPath: String = ""
    var convert: KMPDFConvert = KMPDFConvert()
    var isCancel = false
    
    var filesData: [KMBatchProcessingTableViewModel] = []
    var batchFilesData: [KMBatchProcessingTableViewModel] {
        get {
            var resultArray:[KMBatchProcessingTableViewModel] = []
            for item in filesData {
                if !item.isLock {
                    resultArray.append(item)
                }
            }
            return resultArray
        }
    }
    
    func batch(type: KMBatchCollectionViewType, data: KMBatchSettingItemViewModel) {
        if self.isContainLockFiles() {
            let window = NSWindow()
            let currentWindow = NSWindow.currentWindow()
            let controller = KMBatchProcessingPasswordAlertViewController.init(nibName: "KMBatchProcessingPasswordAlertViewController", bundle: nil)
            controller.cancelAction = {
                currentWindow.endSheet(window)
            }
            
            controller.continueAction = {
                currentWindow.endSheet(window)
                self.batchNoLock(type: type, data: data)
            }
            window.contentViewController = controller
            currentWindow.beginSheet(window)
            
            return
        } else {
            self.batchNoLock(type: type, data: data)
        }
    }
    
    func batchNoLock(type: KMBatchCollectionViewType, data: KMBatchSettingItemViewModel) {
        self.isCancel = false
        let panel = NSOpenPanel()
        panel.canChooseFiles = false
        panel.canChooseDirectories = true
        panel.canCreateDirectories = true
        panel.beginSheetModal(for: NSWindow.currentWindow()) { response in
            if response == .cancel {
                return
            }
            
            let outputFolderPath = (panel.url?.path)!
            self.outputFolderPath = outputFolderPath
            //
            self.batchUnkown()
            self.batchBegin()
            switch type {
            case .convertPDF:
                self.convertPDFExport(data: data, outputFolderPath: outputFolderPath)
                break
            case .OCR:
                self.convertOCRExport(data: data, outputFolderPath: outputFolderPath)
                break
            case .compress:
                self.compressExport(data: data, outputFolderPath: outputFolderPath)
                break
            case .security:
                self.securityExport(data: data, outputFolderPath: outputFolderPath)
                break
            case .watermark:
                self.waterMarkApplay(data: data, outputFolderPath: outputFolderPath)
                break
            case .background:
                self.backgroundApplay(data: data, outputFolderPath: outputFolderPath)
                break
            case .headerAndFooter:
                self.headAndFooterApplay(data: data, outputFolderPath: outputFolderPath)
                break
            case .batesNumber:
                self.batesApplay(data: data, outputFolderPath: outputFolderPath)
                break
            case .batchRemove:
                self.removeApplay(data: data, outputFolderPath: outputFolderPath)
                break
            case .imageToPDF:
                self.imageToPDFExport(data: data, outputFolderPath: outputFolderPath)
                break
            default:
                KMPrint("找不到")
                break
            }
        }
    }
    
    func cancel(type: KMBatchCollectionViewType = .convertPDF) {
        self.isCancel = true
        switch type {
        case .convertPDF:
            KMPDFConvertManager.defaultManager.cancel(convert: self.convert)
            break
        case .OCR:
            KMOCRManager.manager.cancelRecognition()
            break
        case .compress:
            KMCompressManager.shared.cancel()
            break
        default:
            KMPrint("没有此功能")
            break
        }
        
        self.batchFailure()
    }
}

//MARK: 批量
extension KMBatchManager {
    //MARK: 转档
    func convertPDFExport(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.convertFile(outputFolderPath: outputFolderPath, data: data, filesData: self.batchFilesData)
    }
    
    func convertFile(outputFolderPath: String, data: KMBatchSettingItemViewModel, filesData: [KMBatchProcessingTableViewModel]) {
        guard !filesData.isEmpty else { return }

        func processFile(at index: Int) {
            guard index < filesData.count else {
                self.batchSuccess()
                return
            }
            
            if isCancel {
                return
            }

            let item = filesData[index]
            let filePath = item.filePath
            let document = self.fetchDocument(filePath: filePath, model: item)

            let settingData = data as? KMBatchConvertPDFViewModel ?? KMBatchConvertPDFViewModel()
            let path = self.fetchFilePath(type: .convertPDF, filePath: filePath, outputFolderPath: outputFolderPath)

            let convert = self.addConvertParameter(settingData)
            self.convert = convert
            let pageCount = document.pageCount

            // 获取页面
            let pages: [Int] = Array(1...Int(pageCount))

            convert.outputFolderPath = outputFolderPath
            convert.filePath = filePath
            convert.password = item.password
            convert.outputFileName = path.deletingPathExtension.lastPathComponent
            convert.pages = pages
            convert.isAllowOCR = settingData.needRecognizeText
            convert.ocrLanguage = settingData.languageType

            item.state = .clock

            self.itemProgress(item: item, processValue: 0)
            KMPDFConvertManager.defaultManager.convert(convert: convert, progress: { [unowned self] progressValue in
                print("转档进度 - \(progressValue)")
                let progress = Float(progressValue) / Float(pageCount)
                self.itemProgress(item: item, processValue: progress)
            }, completion: { [unowned self] finished, error in
                if finished {
                    self.itemSuccess(item: item)
                } else {
                    self.itemFailure(item: item, error: error! as NSError)
                }

                processFile(at: index + 1)
            })
        }

        // 开始处理第一个文件
        processFile(at: 0)
    }
    
    func addConvertParameter(_ data: KMBatchConvertPDFViewModel) -> KMPDFConvert {
        let settingData = data
        var convert = KMPDFConvert()
        
        switch settingData.convertPDFType {
        case .word:
            convert = KMPDFConvertWord()
            if settingData.layoutSettingType == .flowingText {
                convert.isAllInOneSheet = false
            } else {
                convert.isAllInOneSheet = true
            }
        case .excel:
            convert = KMPDFConvertExcel()
            if settingData.excelContent == .onlyText {
                convert.isExtractText = true
            } else if settingData.excelContent == .allContent {
                convert.isAllInOneSheet = settingData.isAllInOneSheet
            } else if settingData.excelContent == .onlyTable {
                convert.isExtractTable = true
                
                if settingData.excelWorksheet == .forEachTable {
                    convert.extractTableIndex = 0
                } else if settingData.excelWorksheet == .forEachPage {
                    convert.extractTableIndex = 1
                } else if settingData.excelWorksheet == .forTheDocument {
                    convert.extractTableIndex = 2
                }
            }
            
        case .ppt:
            convert = KMPDFConvertPPT()
        case .csv:
            convert = KMPDFConvertCSV()
            convert.isAllInOneSheet = settingData.isAllInOneSheet
        case .image, .jpeg, .jpg, .jpeg2000, .bmp, .tiff, .png, .tga:
            convert = KMPDFConvertImage()
            convert.convertType = data.imageType
            
            var dpi: Int = 150
            if data.imageDpiIndex == 0 {
                dpi = 50
            } else if data.imageDpiIndex == 1 {
                dpi = 72
            } else if data.imageDpiIndex == 2 {
                dpi = 96
            } else if data.imageDpiIndex == 3 {
                dpi = 150
            } else if data.imageDpiIndex == 4 {
                dpi = 300
            } else if data.imageDpiIndex == 5 {
                dpi = 600
            } else {
                dpi = 150
            }
            
            if (data.imageType == .jpeg) {
                (convert as! KMPDFConvertImage).imageType = .JPEG
                (convert as! KMPDFConvertImage).imageDpi = dpi
                
            } else if (data.imageType == .png) {
                (convert as! KMPDFConvertImage).imageType = .PNG
                (convert as! KMPDFConvertImage).imageDpi = dpi
            } else {
                (convert as! KMPDFConvertImage).imageDpi = 150
            }
        case .html:
            convert = KMPDFConvertHTML()
        case .rtf:
            convert = KMPDFConvertRTF()
        case .json:
            convert = KMPDFConvertJson()
            if settingData.jsonType == .extractText {
                convert.isAllInOneSheet = false
            } else {
                convert.isAllInOneSheet = true
            }
        case .text:
            convert = KMPDFConvertText()
            
        default:
            KMPrint("不清楚")
        }
        return convert
    }
    
    //MARK: OCR
    func convertOCRExport(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.convertOCR(outputFolderPath: outputFolderPath, data: data as! KMOCRModel, filesData: self.batchFilesData)
    }
    
    func convertOCR(outputFolderPath: String, data: KMOCRModel, filesData: [KMBatchProcessingTableViewModel]?) {
        // 如果文件数据为空，直接返回
        guard let filesData = filesData, !filesData.isEmpty else { return }
        
        // 递归处理文件
        func processFile(at index: Int) {
            // 如果索引超出范围，说明所有文件都已经处理完毕
            guard index < filesData.count else {
                self.batchSuccess()  // 所有文件处理完毕，调用批处理成功方法
                return
            }
            
            if isCancel {
                return
            }
            
            // 获取当前文件项
            let item = filesData[index]
            let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
            
            // 如果文档有效，开始 OCR 转换
            if document != nil {
                // 获取 OCR 输出文件路径
                let path = self.fetchFilePath(type: .OCR, filePath: item.filePath, outputFolderPath: outputFolderPath)
                // 获取需要处理的页面范围
                data.pageRange = self.fetchValidPageIndexs(document!, model: item) ?? []

                // 执行 OCR 转换
                self.itemProgress(item: item, processValue: 0)
                self.convertOCR(outputFolderPath: outputFolderPath, document: document!, fileName: path.deletingPathExtension.lastPathComponent, data: data) { [unowned self] progress in
                    // 更新进度
                    self.itemProgress(item: item, processValue: progress)
                } complete: { [unowned self] document, text, error in
                    // 处理 OCR 转换结果
                    if error == nil {
                        self.itemSuccess(item: item)
                    } else {
                        self.itemFailure(item: item, error: error! as NSError)
                    }
                    
                    // 递归调用处理下一个文件
                    processFile(at: index + 1)
                }
            } else {
                // 如果文件无效，跳过并处理下一个文件
                processFile(at: index + 1)
            }
        }
        
        // 从第一个文件开始处理
        processFile(at: 0)
    }
    
//    func convertOCR(outputFolderPath: String, data: KMOCRModel, filesData: [KMBatchProcessingTableViewModel]?) {
//        guard let filesData = filesData else { return }
//        for i in 0..<filesData.count {
//            let item = (filesData[i])
//            let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
//            if document != nil {
//                //计算需要处理的页面
//                
//                let path = self.fetchFilePath(type: .OCR, filePath: item.filePath, outputFolderPath: outputFolderPath)
//                data.pageRange = self.fetchValidPageIndexs(document!, model: item) ?? []
//                
//                self.convertOCR(outputFolderPath: outputFolderPath, document: document!, fileName: path.deletingPathExtension.lastPathComponent, data: data) { [unowned self] progress in
//                    self.itemProgress(item: item, processValue: progress)
//                } complete: { [unowned self] document, text, error in
//                    if error == nil {
//                        self.itemSuccess(item: item)
//                    } else {
//                        self.itemFailure(item: item, error: error! as NSError)
//                    }
//                    
//                    if i == filesData.count - 1 {
//                        self.batchSuccess()
//                    }
//                }
//            }
//        }
//    }
    
    func convertOCR(outputFolderPath: String,
                    document: CPDFDocument,
                    fileName: String, 
                    data: KMOCRModel,
                    progress: @escaping KMOCRManagerOCRProgress,
                    complete: @escaping KMOCRManagerOCRComplete) {
        //计算需要处理的页面
        let path = outputFolderPath + "/" + fileName + ".pdf"
        KMOCRManager.manager.convertBatchOCR(document: document, saveFilePath: path, model: data, progress: { [unowned self] progressValue in
            progress(progressValue)
        }) { [unowned self] document, text, error in
            complete(document, text, error)
        }
    }
    
    //MARK: 压缩
    func compressExport(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.compressFile(outputFolderPath: outputFolderPath, data: (data as? KMCompressSettingModel)!, filesData: self.batchFilesData)
    }
    
    func compressFile(outputFolderPath: String, data: KMCompressSettingModel, filesData: [KMBatchProcessingTableViewModel]) {
        // 如果文件数组为空，直接返回
        guard !filesData.isEmpty else { return }
        
        // 递归处理每个文件
        func processFile(at index: Int) {
            // 如果索引超出范围，说明所有文件都已经处理完毕
            guard index < filesData.count else {
                self.batchSuccess()  // 所有文件处理完毕，调用批处理成功方法
                return
            }
            
            if isCancel {
                return
            }
            
            // 获取当前文件项
            let item = filesData[index]
            let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
            
            // 如果文档存在，则进行压缩
            if document != nil {
                // 获取压缩后的目标路径
                let path = self.fetchFilePath(type: .compress, filePath: item.filePath, outputFolderPath: outputFolderPath)

                // 调用压缩管理器进行压缩
                self.itemProgress(item: item, processValue: 0)
                KMCompressManager.shared.compress(documentURL: URL(fileURLWithPath: item.filePath), fileURL: URL(fileURLWithPath: path), limit: false, model: data) { currentPage, totalPages in
                    // 计算进度
                    let progress = Float(currentPage) / Float(totalPages)
                    self.itemProgress(item: item, processValue: progress)
                } cancelHandler: {
                    return self.isCancel // 如果需要处理取消逻辑，可以在这里返回取消条件
                } completionHandler: { [unowned self] isFinish in
                    if isFinish {
                        self.itemSuccess(item: item)  // 如果压缩成功，标记文件成功
                    } else {
                        self.itemFailure(item: item, error: nil)  // 如果失败，标记失败
                    }

                    // 递归调用处理下一个文件
                    processFile(at: index + 1)
                }
            } else {
                // 如果文件无效，直接跳过并继续处理下一个文件
                processFile(at: index + 1)
            }
        }

        // 从第一个文件开始处理
        processFile(at: 0)
    }
    
//    func compressFile(outputFolderPath: String, data: KMCompressSettingModel, filesData: [KMBatchProcessingTableViewModel]) {
//        if filesData.count != 0 {
//            DispatchQueue.global().async {
//                for i in 0..<filesData.count {
//                    let item = filesData[i]
//                    let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
//                    if document != nil {
//                        let path = self.fetchFilePath(type: .compress, filePath: item.filePath, outputFolderPath: outputFolderPath)
//                        
//                        KMCompressManager.shared.compress(documentURL: URL(fileURLWithPath: item.filePath), fileURL: URL(fileURLWithPath: path), limit: false, model: data) { currentPage, totalPages in
//                            let progress = Float(currentPage) / Float(totalPages)
//                            self.itemProgress(item: item, processValue: progress)
//                        } cancelHandler: {
//                            return false
//                        } completionHandler: { [unowned self] isFinish in
//                            if isFinish {
//                                self.itemSuccess(item: item)
//                            } else {
//                                self.itemFailure(item: item, error: nil)
//                            }
//                            
//                            if i == filesData.count - 1 {
//                                self.batchSuccess()
//                            }
//                        }
//                    }
//                    
//                }
//            }
//        }
//    }
    
    //MARK: 安全
    func securityExport(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.securityFile(outputFolderPath: outputFolderPath, data: data as! KMBatchSecurityViewModel, filesData: self.batchFilesData)
    }
    
    func securityFile(outputFolderPath: String, data: KMBatchSecurityViewModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
                let docuemt = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
                if (docuemt != nil) {
                    let path = self.fetchFilePath(type: .security, filePath: item.filePath, outputFolderPath: outputFolderPath)
                    
                    var options: [CPDFDocumentWriteOption : Any] = [:]
                    //开启密码
                    if data.isOpenPassword &&
                        !data.openPasswordString.isEmpty {
                        options.updateValue(data.openPasswordString, forKey: .userPasswordOption)
                    }
                    //
                    //权限密码
                    if data.isPermission &&
                        !data.permissionString.isEmpty {
                        options.updateValue(data.permissionString, forKey: .ownerPasswordOption)
                    }
                    
                    // 限制打印
                    if data.restrictOptions.contains(.print) {
                        options.updateValue(false, forKey: .allowsPrintingOption)
                    } else {
                        options.updateValue(true, forKey: .allowsPrintingOption)
                    }
                    
                    //限制复制
                    if data.restrictOptions.contains(.copy) {
                        options.updateValue(false, forKey: .allowsCopyingOption)
                    } else {
                        options.updateValue(true, forKey: .allowsCopyingOption)
                    }
                    
                    
                    let result = docuemt!.write(toFile: path, withOptions: options)
                    //                    let result = docuemt!.write(to: URL(fileURLWithPath: path), withOptions: options)
                    if result {
                        KMPrint("成功")
                        self.itemSuccess(item: item)
                    } else {
                        KMPrint("失败")
                        self.itemFailure(item: item, error: nil)
                    }
                    
                    if i == filesData.count - 1 {
                        self.batchSuccess()
                    }
                }
            }
        }
    }
    
    //MARK: 水印
    func waterMarkApplay(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        if let data = data as? KMBatchWatermarkModel {
            self.waterMarkFile(outputFolderPath: outputFolderPath, data: data, filesData: self.batchFilesData)
        }
    }
    
    func waterMarkFile(outputFolderPath: String, data: KMBatchWatermarkModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
                let path = self.fetchFilePath(type: .watermark, filePath: item.filePath, outputFolderPath: outputFolderPath)
                let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))

                if (document?.allowsPrinting == false || document?.allowsCopying == false) {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = "此文档不允许修改"
                    alert.runModal()
                    self.itemFailure(item: item, error: nil)
                    continue
                }
                
                if let model = data.watermarkModel, let document = document {
                    let pageString = self.fetchValidPageIndexString(document, model: item)
                    let watermark = KMWatermarkModel.returnWaterMarkWith(model, document)
                    watermark.pageString = pageString
                    document.addWatermark(watermark)
                }
                
                if (FileManager.default.fileExists(atPath: path)) {
                    try?FileManager.default.removeItem(atPath: path)
                }
                
                let result = document?.write(to: URL(fileURLWithPath: path)) ?? false
                if (result) {
                    KMPrint("removeFile成功")
                    self.itemSuccess(item: item)
                } else {
                    KMPrint("removeFile失败")
                    self.itemFailure(item: item, error: nil)
                }
                if i == filesData.count - 1 {
                    self.batchSuccess()
                }
            }
        }
    }
    
    //MARK: 背景
    func backgroundApplay(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        if let data = data as? KMBatchBackgroundModel {
            self.backgroundFile(outputFolderPath: outputFolderPath, data: data, filesData: self.batchFilesData)
        }
    }
    
    func backgroundFile(outputFolderPath: String, data: KMBatchBackgroundModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
                let path = self.fetchFilePath(type: .background, filePath: item.filePath, outputFolderPath: outputFolderPath)
                let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))

                if (document?.allowsPrinting == false || document?.allowsCopying == false) {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = "此文档不允许修改"
                    alert.runModal()
                    self.itemFailure(item: item, error: nil)
                    continue
                }
                
                if let background = document?.background(), let model = data.backgroundModel, let document = document {
                    KMBackgroundManager.defaultManager.updateBackground(background, withModel: model)
                    
                    let pageIndexString = self.fetchValidPageIndexString(document, model: item)
                    
                    background.pageString = pageIndexString
                    background.update()
                    
                }
                
                if (FileManager.default.fileExists(atPath: path)) {
                    try?FileManager.default.removeItem(atPath: path)
                }
                
                let result = document?.write(to: URL(fileURLWithPath: path)) ?? false
                if (result) {
                    KMPrint("removeFile成功")
                    self.itemSuccess(item: item)
                } else {
                    KMPrint("removeFile失败")
                    self.itemFailure(item: item, error: nil)
                }
                if i == filesData.count - 1 {
                    self.batchSuccess()
                }
            }
        }
    }
    
    //MARK: 页眉页脚
    func headAndFooterApplay(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        if let data = data as? KMBatchHeaderAndFooterModel {
            self.headAndFooterFile(outputFolderPath: outputFolderPath, data: data, filesData: self.batchFilesData)
        }
    }
    
    func headAndFooterFile(outputFolderPath: String, data: KMBatchHeaderAndFooterModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
                let path = self.fetchFilePath(type: .headerAndFooter, filePath: item.filePath, outputFolderPath: outputFolderPath)
                let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))

                if (document?.allowsPrinting == false || document?.allowsCopying == false) {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = "此文档不允许修改"
                    alert.runModal()
                    self.itemFailure(item: item, error: nil)
                    continue
                }
                
                if let headerFooter = document?.headerFooter(), let model = data.headerFooterModel, let document = document {
                     let pageString = self.fetchValidPageIndexString(document, model: item)
                     KMHeaderFooterManager.defaultManager.updateCPDFHeaderFooter(headerFooter, withModel: model, Int(document.pageCount))
                        headerFooter.pageString = pageString
                        headerFooter.update()
                }
                
                if (FileManager.default.fileExists(atPath: path)) {
                    try?FileManager.default.removeItem(atPath: path)
                }
                
                let result = document?.write(to: URL(fileURLWithPath: path)) ?? false
                if (result) {
                    KMPrint("removeFile成功")
                    self.itemSuccess(item: item)
                } else {
                    KMPrint("removeFile失败")
                    self.itemFailure(item: item, error: nil)
                }
                if i == filesData.count - 1 {
                    self.batchSuccess()
                }
            }
        }
    }
    
    //MARK: 贝茨码
    func batesApplay(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        if let data = data as? KMBatchBatesModel {
            self.batesFile(outputFolderPath: outputFolderPath, data: data, filesData: self.batchFilesData)
        }
    }
    
    func batesFile(outputFolderPath: String, data: KMBatchBatesModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
                let path = self.fetchFilePath(type: .batesNumber, filePath: item.filePath, outputFolderPath: outputFolderPath)
                let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))

                if (document?.allowsPrinting == false || document?.allowsCopying == false) {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = "此文档不允许修改"
                    alert.runModal()
                    self.itemFailure(item: item, error: nil)
                    continue
                }
                
                if let bates = document?.bates(), let model = data.batesModel, let document = document {
                    let pageString = self.fetchValidPageIndexString(document, model: item)
                    KMBatesManager.defaultManager.updateCPDFBates(bates, withModel: model, Int(document.pageCount))
                    bates.pageString = pageString
                    bates.update()
                }
                
                if (FileManager.default.fileExists(atPath: path)) {
                    try?FileManager.default.removeItem(atPath: path)
                }
                
                let result = document?.write(to: URL(fileURLWithPath: path)) ?? false
                if (result) {
                    KMPrint("removeFile成功")
                    self.itemSuccess(item: item)
                } else {
                    KMPrint("removeFile失败")
                    self.itemFailure(item: item, error: nil)
                }
                if i == filesData.count - 1 {
                    self.batchSuccess()
                }
            }
        }
    }
    
    //MARK: 移除
    func removeApplay(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.removeFile(outputFolderPath: outputFolderPath, data: data as! KMBatchRemoveViewModel, filesData: self.batchFilesData)
    }
    
    func removeFile(outputFolderPath: String, data: KMBatchRemoveViewModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            for i in 0..<filesData.count {
                let item = filesData[i]
//                DispatchQueue.global().async {
                let path = self.fetchFilePath(type: .batchRemove, filePath: item.filePath, outputFolderPath: outputFolderPath)
                    let document = CPDFDocument.init(url: URL(fileURLWithPath: item.filePath))
                    if document != nil {
                        if (document!.allowsPrinting == false || document!.allowsCopying == false) {
                            let alert = NSAlert()
                            alert.alertStyle = .critical
                            alert.messageText = "此文档不允许修改"
                            alert.runModal()
                            self.itemFailure(item: item, error: nil)
                            continue
                        }
                        
                        if (data.options.contains(.security)) {
                            
                        }
                        
                        if (data.options.contains(.batesNumber)) {
                            let property = document!.bates()
                            property?.clear()
                        }
                        if (data.options.contains(.headerAndFooter)) {
                            let property = document!.headerFooter()
                            property?.clear()
                        }
                        if (data.options.contains(.background)) {
                            let property = document!.background()
                            property?.clear()
                        }
                        if (data.options.contains(.watermark)) {
                            let array: Array<CPDFWatermark> = document!.watermarks() ?? []
                            for model in array {
                                document!.removeWatermark(model)
                            }
                        }
                        
                        if (FileManager.default.fileExists(atPath: path)) {
                            try?FileManager.default.removeItem(atPath: path)
                        }
                        
                        let result = document!.write(to: URL(fileURLWithPath: path))
                        if (result) {
                            KMPrint("removeFile成功")
                            self.itemSuccess(item: item)
                        } else {
                            KMPrint("removeFile失败")
                            self.itemFailure(item: item, error: nil)
                        }
                        if i == filesData.count - 1 {
                            self.batchSuccess()
                        }
                    }
//                }
            }
        }
    }
    
    //MARK: 图片转PDF
    func imageToPDFExport(data: KMBatchSettingItemViewModel, outputFolderPath: String) {
        self.imageToPDFFile(outputFolderPath: outputFolderPath, data: data as! KMBatchImageToPDFModel, filesData: self.batchFilesData)
    }
    
    func imageToPDFFile(outputFolderPath: String, data: KMBatchImageToPDFModel, filesData: [KMBatchProcessingTableViewModel]) {
        if filesData.count != 0 {
            self.batchProgress()
            if data.isNewPDF {
                if data.isMergeAll {
                    let item = filesData[0]
                    let path = self.fetchFilePath(type: .imageToPDF, filePath: item.filePath, outputFolderPath: outputFolderPath)
                    
                    
                    let pdfDocument = CPDFDocument()
                    for item in filesData {
                        pdfDocument?.km_insert(image: item.image, at: pdfDocument?.pageCount ?? 0)
                    }
                    
                    if data.isOCR {
                        let model = KMOCRModel()
                        model.showType = .page
                        model.saveAsPDF = true
                        model.ocrType = data.ocrType
                        model.languageType = data.languageType
                        model.needTxT = data.isExtractText
                        model.pageRangeType = .all
                        
                        //计算需要处理的页面
                        let pages:[Int] = KMOCRManager.fetchPageIndex(document: pdfDocument!, model: model)
                        model.pageRange = pages
                        
                        self.batchProgress()
                        self.convertOCR(outputFolderPath: outputFolderPath, document: pdfDocument!, fileName: path.deletingPathExtension.lastPathComponent, data: model) { progress in
                            self.batchProgress()
                        } complete: { document, text, error in
                            self.batchSuccess()
                        }
                    } else {
                        let success = pdfDocument?.write(toFile: path)
                        if success != nil {
                            for item in filesData {
                                self.itemSuccess(item: item)
                            }
                            self.batchSuccess()
                        } else {
                            self.batchFailure()
                        }
                    }
                } else {
                    processFile(at: 0, outputFolderPath: outputFolderPath, data: data)
                }
            } else {
                let selectFilePath = data.selectFilePath
                if selectFilePath.count == 0 {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = KMLocalizedString("文件未选择")
                    alert.runModal()
                    return
                }
                
                var fileName = selectFilePath.deletingPathExtension.lastPathComponent
                let path = self.fetchFilePath(type: .imageToPDF, filePath: selectFilePath, outputFolderPath: outputFolderPath)
                
                var pdfDocument = CPDFDocument(url: NSURL(fileURLWithPath: selectFilePath) as URL)
                let count: Int = Int(pdfDocument?.pageCount ?? 0)
                for item in filesData {
                    pdfDocument?.km_insert(image: item.image, at: UInt(count))
                }
                
                if data.isOCR {
                    let model = KMOCRModel()
                    model.showType = .page
                    model.saveAsPDF = true
                    model.ocrType = data.ocrType
                    model.languageType = data.languageType
                    model.needTxT = data.isExtractText
                    model.pageRangeType = .all
                    //计算需要处理的页面
                    let pages:[Int] = KMOCRManager.fetchPageIndex(document: pdfDocument!, model: model)
                    model.pageRange = pages
                    
                    self.convertOCR(outputFolderPath: outputFolderPath, document: pdfDocument!, fileName: fileName, data: model) { progress in
                        
                    } complete: { document, text, error in
                        if (error != nil) {
                            self.batchFailure()
                        } else {
                            for item in filesData {
                                self.itemSuccess(item: item)
                            }
                            self.batchSuccess()
                        }
                    }
                } else {
                    let success = pdfDocument?.write(toFile: path)
                    if success != nil {
                        for item in filesData {
                            self.itemSuccess(item: item)
                        }
                        self.batchSuccess()
                    } else {
                        self.batchFailure()
                    }
                }
            }
        }
    }
    
    func processFile(at index: Int, outputFolderPath: String, data: KMBatchImageToPDFModel) {
        guard index < filesData.count else {
            self.batchSuccess()
            return
        }

        let item = filesData[index]

        if data.isOCR {
            let path = self.fetchFilePath(type: .imageToPDF, filePath: item.filePath, outputFolderPath: outputFolderPath)

            let pdfDocument = CPDFDocument()
            pdfDocument?.km_insert(image: item.image, at: pdfDocument?.pageCount ?? 0)

            let model = KMOCRModel()
            model.showType = .page
            model.saveAsPDF = true
            model.ocrType = data.ocrType
            model.languageType = data.languageType
            model.needTxT = data.isExtractText
            model.pageRangeType = .all

            let pages: [Int] = KMOCRManager.fetchPageIndex(document: pdfDocument!, model: model)
            model.pageRange = pages

            self.itemProgress(item: item, processValue: 0)
            self.convertOCR(outputFolderPath: outputFolderPath, document: pdfDocument!, fileName: path.deletingPathExtension.lastPathComponent, data: model) { [unowned self] progress in
                self.itemProgress(item: item, processValue: progress)
            } complete: { [unowned self] document, text, error in
                self.itemSuccess(item: filesData[index])
                processFile(at: index + 1, outputFolderPath: outputFolderPath, data: data)
            }
        } else {
            let path = self.fetchFilePath(type: .imageToPDF, filePath: item.filePath, outputFolderPath: outputFolderPath)

            let pdfDocument = CPDFDocument()
            pdfDocument?.km_insert(image: item.image, at: pdfDocument?.pageCount ?? 0)

            let success = pdfDocument?.write(toFile: path)
            if success != nil {
                self.itemSuccess(item: item)
                processFile(at: index + 1, outputFolderPath: outputFolderPath, data: data)
            } else {
                self.itemFailure(item: item, error: nil)
            }
        }
    }

}

//MARK: private
extension KMBatchManager {
    func fetchValidPageIndexString(_ document: CPDFDocument, model: KMBatchProcessingTableViewModel) -> String? {
        if model.pageRange == .all {
            let pages = Array(0..<Int(document.pageCount))
            let pageIndexString = pages.isEmpty ? "" : pages.map { "\($0)" }.joined(separator: ",")
            
            return pageIndexString
        } else {
            let data = KMOCRModel()
            data.pageRangeType = model.pageRange
            data.pageRangeString = model.pageRangeString
            
            let pages:[Int] = KMOCRManager.fetchPageIndex(document: document, model: data)
            let pageIndexString = pages.isEmpty ? "" : pages.map { "\($0)" }.joined(separator: ",")
            
            return pageIndexString
        }
        return nil
    }
    
    func fetchValidPageIndexs(_ document: CPDFDocument, model: KMBatchProcessingTableViewModel) -> [Int]? {
        if model.pageRange == .all {
            let pages = Array(0..<Int(document.pageCount))
            return pages
        } else {
            let data = KMOCRModel()
            data.pageRangeType = model.pageRange
            data.pageRangeString = model.pageRangeString
            
            let pages:[Int] = KMOCRManager.fetchPageIndex(document: document, model: data)
            
            return pages
        }
        return []
    }
    
    func fetchDocument(filePath: String, model: KMBatchProcessingTableViewModel) -> CPDFDocument {
        var document = CPDFDocument(url: URL(fileURLWithPath: filePath))
        if model.password.count != 0 {
            document?.unlock(withPassword: model.password)
        }
        
        if model.pageRange == .all {
            
        } else {
            let data = KMOCRModel()
            data.pageRangeType = model.pageRange
            data.pageRangeString = model.pageRangeString
            
            let pages:[Int] = KMOCRManager.fetchPageIndex(document: document!, model: data)
            
            var tempDocument = CPDFDocument()
            for i in 0..<pages.count {
                let page = document?.page(at: UInt(i))
                tempDocument?.insertPageObject(page, at: tempDocument?.pageCount ?? 0)
            }
            
            let fileName = filePath.deletingPathExtension.lastPathComponent
            let isSuccess = tempDocument?.write(toFile: self.fetchTempFilePath(fileName: fileName))
            if isSuccess != nil {
                document = tempDocument
            }
        }
        
        return document ?? CPDFDocument()
    }
    
    func fetchTempFilePath(fileName: String) -> String {
        let floderPath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.applicationSupportDirectory, FileManager.SearchPathDomainMask.userDomainMask, true).last?.stringByAppendingPathComponent(Bundle.main.bundleIdentifier!).stringByAppendingPathComponent("BatchTemp")
        let filePath = floderPath?.stringByAppendingPathComponent("\(fileName).pdf")
        
        if let data = floderPath, !FileManager.default.fileExists(atPath: data) {
            try?FileManager.default.createDirectory(atPath: data, withIntermediateDirectories: false)
        }
        if let data = filePath, !FileManager.default.fileExists(atPath: data) {
            FileManager.default.createFile(atPath: data, contents: nil)
        }
        return filePath ?? ""
    }
    
    func removeTempFilePath(filePath: String) {
        let fileName = filePath.deletingPathExtension.lastPathComponent
        let path = self.fetchTempFilePath(fileName: fileName)
        
        if (FileManager.default.fileExists(atPath: path)) {
            try?FileManager.default.removeItem(atPath: path)
        }
    }
    
    func fetchFilePath(type: KMBatchCollectionViewType, filePath: String, outputFolderPath: String) -> String {
        var fileName = filePath.deletingPathExtension.lastPathComponent
        if fileName.isEmpty {
            fileName = NSLocalizedString("Untitled", comment: "")
        }
        
        var typeString = ""
        switch type {
        case .compress:
            typeString = "_compress"
        case .OCR:
            typeString = "_OCR"
        case .security:
            typeString = "_security"
        case .watermark:
            typeString = "_watermark"
        case .background:
            typeString = "_background"
        case .headerAndFooter:
            typeString = "_headerAndFooter"
        case .batesNumber:
            typeString = "_bates"
        case .batchRemove:
            typeString = "_remove"
        default:
            typeString = ""
        }
        
        var path = "\(outputFolderPath)/\(fileName)\(typeString).pdf"
        path = getUniqueFilePath(filePath: path)
        return path
    }
    
    func getUniqueFilePath(filePath: String) -> String {
        var i: Int = 0
        var isDirectory: ObjCBool = false
        var uniqueFilePath = filePath
        let fileManager = FileManager.default
        fileManager.fileExists(atPath: uniqueFilePath, isDirectory: &isDirectory)
        if isDirectory.boolValue {
            var path: String = ""
            while fileManager.fileExists(atPath: uniqueFilePath) {
                i += 1
                
                path = filePath
                path.append("(\(i))")
                uniqueFilePath = path
            }
        } else {
            let fileURL = URL(fileURLWithPath: filePath)
            var path: String = ""
            while fileManager.fileExists(atPath: uniqueFilePath) {
                i += 1
                
                path = fileURL.deletingPathExtension().path
                path.append("(\(i))")
                path.append(".")
                path.append(fileURL.pathExtension)
                uniqueFilePath = path
            }
        }
        return uniqueFilePath
    }
    
    func isContainLockFiles() -> Bool {
        var isContainFiles = false
        for item in filesData {
            if !item.isLock {
                
            } else {
                isContainFiles = true
                break
            }
        }
        return isContainFiles
    }
    
    static func supportedImageTypes() -> [String] {
        return ["jpg", "cur", "bmp", "jpeg", "gif", "png", "tiff", "tif", "ico", "icns", "tga", "psd", "eps", "hdr", "jp2", "jpc", "pict", "sgi"]
    }
}

//MARK: Alert
extension KMBatchManager {
    func batchUnkown() {
        for item in filesData {
            self.itemUnkown(item: item)
        }
        self.state = .unknow
        NotificationCenter.default.post(name: NSNotification.Name(kBacthProcessNotification), object: nil)
    }
    
    func batchBegin() {
        for item in batchFilesData {
            self.itemUnkown(item: item)
        }
        self.state = .begin
        NotificationCenter.default.post(name: NSNotification.Name(kBacthProcessNotification), object: nil)
    }
    
    func batchProgress() {
        for item in batchFilesData {
            self.itemProgress(item: item, processValue: 0)
        }
        
        self.state = .processing
        NotificationCenter.default.post(name: NSNotification.Name(kBacthProcessNotification), object: nil)
    }
    
    func batchSuccess() {
        if FileManager.default.fileExists(atPath: self.outputFolderPath) {
            NSWorkspace.shared.activateFileViewerSelecting([URL(fileURLWithPath: self.outputFolderPath)])
        }
        
        for item in batchFilesData {
            item.state = .success
        }
        
        self.state = .complete
        NotificationCenter.default.post(name: NSNotification.Name(kBacthProcessNotification), object: nil)
    }
    
    func batchFailure() {
//        if FileManager.default.fileExists(atPath: self.outputFolderPath) {
//            NSWorkspace.shared.activateFileViewerSelecting([URL(fileURLWithPath: self.outputFolderPath)])
//        }
        
        for item in batchFilesData {
            item.state = .error
        }
        
        self.state = .error
        NotificationCenter.default.post(name: NSNotification.Name(kBacthProcessNotification), object: nil)
    }
    
    func itemUnkown(item: KMBatchProcessingTableViewModel) {
        item.state = .clock
        NotificationCenter.default.post(name: NSNotification.Name(kBacthFilesProcessNotification), object: item)
    }
    
    func itemProgress(item: KMBatchProcessingTableViewModel, processValue: Float) {
        if item.state != .success {
            if processValue > 0.7 {
                item.state = .loading70
            } else {
                item.state = .loading
            }
        }
        NotificationCenter.default.post(name: NSNotification.Name(kBacthFilesProcessNotification), object: item)
    }
    
    func itemSuccess(item: KMBatchProcessingTableViewModel) {
        self.removeTempFilePath(filePath: item.filePath)
        item.state = .success
        NotificationCenter.default.post(name: NSNotification.Name(kBacthFilesProcessNotification), object: item)
    }
    
    func itemFailure(item: KMBatchProcessingTableViewModel, error: NSError?) {
        self.removeTempFilePath(filePath: item.filePath)
        item.state = .error
        NotificationCenter.default.post(name: NSNotification.Name(kBacthFilesProcessNotification), object: item)
        
        guard let error = error else { return }
        var errorString = ""
        let myError: NSError = error as NSError
        if myError.code == 1 {
            errorString = NSLocalizedString("Password required or incorrect password. Please re-enter your password and try again", comment: "")
        } else if myError.code == 2 {
            errorString = NSLocalizedString("The license doesn't allow the permission", comment: "")
        } else if myError.code == 3 {
            errorString = NSLocalizedString("Malloc failure", comment: "")
        } else if myError.code == 4 {
            errorString = NSLocalizedString("Unknown error in processing conversion. Please try again later", comment: "")
        } else if myError.code == 5 {
            errorString = NSLocalizedString("Unknown error in processing PDF. Please try again later", comment: "")
        } else if myError.code == 6 {
            errorString = NSLocalizedString("File not found or could not be opened. Check if your file exists or choose another file to convert", comment: "")
        } else if myError.code == 7 {
            errorString = NSLocalizedString("File not in PDF format or corruptead. Change a PDF file and try again", comment: "")
        } else if myError.code == 8 {
            errorString = NSLocalizedString("Unsupported security scheme", comment: "")
        } else if myError.code == 9 {
            errorString = NSLocalizedString("Page not found or content error", comment: "")
        } else if myError.code == 404 {
            errorString = NSLocalizedString("Please check if the information is wrong or the network is error.", comment: "")
        } else if myError.code == 101 {
            //取消转档
            return
        } else {
            errorString = NSLocalizedString("Table not found", comment: "")
        }
        
        let alert = NSAlert()
        alert.alertStyle = .critical
        alert.messageText = NSLocalizedString("Conversion Failed", comment: "")
        alert.informativeText = errorString
        alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
        alert.runModal()
    }
}