//
//  KMBatchOperateFile.swift
//  PDF Reader Pro
//
//  Created by kdanmobile on 2023/10/25.
//

import Cocoa

@objcMembers class KMBatchOperateFile: NSObject{
    /**基本信息*/
    var password: String = ""
    var filePath: String = ""
    var outputFilePath: String = ""
    lazy var sizeString: String = {
        let attributes = try? FileManager.default.attributesOfItem(atPath: self.filePath)
        let fileSize: Int = attributes?[FileAttributeKey.size] as! Int
        let _sizeString = self.fileSizeString(fSize: Float(fileSize))
        return _sizeString
    }()
    var fileType: KMBatchOperateFileType?
    /*当前正在进行的任务状态*/
    var error: NSError? {
        return self.currentOperateInfo?.error
    }
    var status: KMBatchOperateStatus?{
        return self.currentOperateInfo?.status
    }
    var dpi: Int? {
        if self.currentOperateType == .Convert{
            return self.currentConvertParameter?.dpi
        }
        return 0
    }
    var progress: Float?{
        return self.currentOperateInfo?.progress
    }
    var currentOperateType: KMBatchOperationType?
    var convertType: KMConvertWithPDFType = .WordAdvance
    /*当前的操作详细信息**/
    lazy var createPDFInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    var convertInfo: KMBatchConvertParameter?{
        return self.currentConvertParameter
    }
    lazy var mergeInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var compressInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var ocrInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var addPasswordInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var removePasswordInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var addWatermarkInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var removeWatermarkInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var addBackgroundInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var removeBackgroundInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var addHeaderFooterInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var removeHeaderFooterInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var addBatesInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    lazy var removeBatesInfo: KMBatchBaseParameter = {
        let info = KMBatchBaseParameter(file: self)
        return info
    }()
    var currentOperateInfo: KMBatchBaseParameter?{
        switch self.currentOperateType {
        case .CreatePDF:
            return self.createPDFInfo
        case .Convert:
            return self.convertInfo
        case .Merge:
            return self.mergeInfo
        case .Compress:
            return self.compressInfo
        case .OCR:
            return self.ocrInfo
        case .AddPassword:
            return self.addPasswordInfo
        case .RemovePassword:
            return self.removePasswordInfo
        case .AddWatermark:
            return self.addWatermarkInfo
        case .RemoveWatermark:
            return self.removeWatermarkInfo
        case .AddBackground:
            return self.addBackgroundInfo
        case .RemoveBackground:
            return self.removeBackgroundInfo
        case .AddHeaderFooter:
            return self.addHeaderFooterInfo
        case .RemoveHeaderFooter:
            return self.removeHeaderFooterInfo
        case .AddBates:
            return self.addBatesInfo
        case .RemoveBates:
            return self.removeBatesInfo
        case .none:
            return nil
        case .some(.NotDetermined):
            return nil
        }
    }
    /*转换详细信息**/
    lazy var standardWordParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .WordStandard
        return paramter
    }()
    lazy var advanceWordParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .WordAdvance
        return paramter
    }()
    lazy var excelParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .Excel
        return paramter
    }()
    lazy var PPTParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .PowerPoint
        return paramter
    }()
    lazy var RTFParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .RTF
        return paramter
    }()
    lazy var CSVParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .CSV
        return paramter
    }()
    lazy var HTMLParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .HTML
        return paramter
    }()
    lazy var TXTParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .Text
        return paramter
    }()
    lazy var JPEGParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .JPEG
        return paramter
    }()
    lazy var JPGParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .JPG
        return paramter
    }()
    lazy var PNGParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .PNG
        return paramter
    }()
    lazy var GIFParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .GIF
        return paramter
    }()
    lazy var TIFFParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .TIFF
        return paramter
    }()
    lazy var TGAParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .TGA
        return paramter
    }()
    lazy var BMPParameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .BMP
        return paramter
    }()
    lazy var JPEG2000Parameter: KMBatchConvertParameter = {
        let paramter = KMBatchConvertParameter(file: self)
        paramter.convertType = .JPEG2000
        return paramter
    }()
    
    init(filePath: String) {
        super.init()
        self.filePath = filePath
        
        let UTTypeString = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, filePath.customPathExtension as CFString, nil)?.takeRetainedValue() as String?
        let TypeCFString = UTTypeString as CFString?
        if UTTypeConformsTo(TypeCFString!, kUTTypePDF) {
            self.fileType = .PDF
        } else if UTTypeConformsTo(TypeCFString!, kUTTypeImage) {
            self.fileType = .Image
        } else {
            self.fileType = .Unknow
        }
    }
    init(filePath: String, type: KMBatchOperationType) {
        super.init()
        self.filePath = filePath
        self.currentOperateType = type
        let UTTypeString = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, filePath.customPathExtension as CFString, nil)?.takeRetainedValue() as String?
        let TypeCFString = UTTypeString as CFString?
        if UTTypeConformsTo(TypeCFString!, kUTTypePDF) {
            self.fileType = .PDF
        } else if UTTypeConformsTo(TypeCFString!, kUTTypeImage) {
            self.fileType = .Image
        } else {
            self.fileType = .Unknow
        }
    }
    override func isEqual(_ other: Any?) -> Bool {
        if let other = other as? Self {
            if self.filePath == other.filePath {
                return true
            }
            return false
        }
        return false
    }
    
    func pagesArrayIntersect(with anArray: [Any]) -> [Any] {
        let document = CPDFDocument(url: URL(fileURLWithPath: self.filePath))
        document?.unlock(withPassword: self.password)
        var pageNumbersArr = [Any]()
        let count: Int = Int(document?.pageCount ?? 0)
        if count > 0 {
            for j in 0..<count {
                pageNumbersArr.append(j+1)
            }
        }
        
        let set1 = NSMutableSet(array: anArray)
        let set2 = NSMutableSet(array: pageNumbersArr)
        set1.intersect(set2 as! Set<AnyHashable>)
        let setArray = set1.allObjects as [Any]
        let sortedArray = setArray.sorted { (obj1, obj2) -> Bool in
            let number1 = obj1 as? NSNumber ?? NSNumber()
            let number2 = obj2 as? NSNumber ?? NSNumber()
            return number1.compare(number2) == .orderedAscending
        }
        
        return sortedArray
    }
    
    var currentConvertParameter: KMBatchConvertParameter? {
        if self.convertType == .WordStandard {
            return self.standardWordParameter
        } else if self.convertType == .WordAdvance {
            return self.advanceWordParameter
        } else if self.convertType == .Excel {
            return self.excelParameter
        } else if self.convertType == .PowerPoint {
            return self.PPTParameter
        } else if self.convertType == .RTF {
            return self.RTFParameter
        } else if self.convertType == .CSV {
            return self.CSVParameter
        } else if self.convertType == .HTML {
            return self.HTMLParameter
        } else if self.convertType == .Text {
            return self.TXTParameter
        } else if self.convertType == .JPEG {
            return self.JPEGParameter
        } else if self.convertType == .JPG {
            return self.JPGParameter
        } else if self.convertType == .PNG {
            return self.PNGParameter
        } else if self.convertType == .GIF {
            return self.GIFParameter
        } else if self.convertType == .TIFF {
            return self.TIFFParameter
        } else if self.convertType == .TGA {
            return self.TGAParameter
        } else if self.convertType == .BMP {
            return self.BMPParameter
        } else if self.convertType == .JPEG2000 {
            return self.JPEG2000Parameter
        }
        return nil
    }
    func fileSizeString(fSize: Float) -> String {
        let fileSize = fSize / 1024 
        let size = fileSize >= 1024 ? (fileSize < 1048576 ? fileSize/1024.0 : fileSize/1048576.0) : fileSize
        let unit: String = fileSize >= 1024 ? (fileSize < 1048576 ? "M" : "G") : "K"
        return String(format: "%0.1f ", size) + unit
    }
}