PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/Side/RightSide/Signature/KMSignature.swift

//
//  KMSignature.swift
//  PDF Master
//
//  Created by lizhe on 2023/10/9.
//

import Cocoa

@objc enum KMPDFSignatureType: Int {
    case ink = 0
    case text
    case image
}

@objc enum KMPDFSignature: Int {
    case managerView = 0
    case createView
}

@objcMembers class KMSignature: NSObject, NSCoding {
    private let kPathKey = "Paths"
    private let kColorKey = "Color"
    private let kImageKey = "Image"
    private let kTypeKey = "Type"

    var signatureColor: NSColor = .black
    var paths: [NSBezierPath] = []
    var pathsImage: NSImage = NSImage()
    
    var signatureType: KMPDFSignatureType = .text
    var isSelect: Bool = false

    override init() {
        super.init()
    }

    func addPath(_ path: NSBezierPath) {
        paths.append(path)
    }

    func removePath(_ path: NSBezierPath) {
        if let index = paths.firstIndex(of: path) {
            paths.remove(at: index)
        }
    }

    func clearPath() {
        paths.removeAll()
    }

    // MARK: - NSCoding

    required init?(coder decoder: NSCoder) {
        if let decodedPaths = decoder.decodeObject(forKey: kPathKey) as? [NSBezierPath],
           let decodedColor = decoder.decodeObject(forKey: kColorKey) as? NSColor,
           let decodedImage = decoder.decodeObject(forKey: kImageKey) as? NSImage,
           let decodedType = decoder.decodeObject(forKey: kTypeKey) as? NSNumber {

            paths = decodedPaths
            signatureColor = decodedColor
            pathsImage = decodedImage
            signatureType = KMPDFSignatureType.init(rawValue: decodedType.intValue) ?? .text
        }
    }

    func encode(with encoder: NSCoder) {
        encoder.encode(paths, forKey: kPathKey)
        encoder.encode(signatureColor, forKey: kColorKey)
        encoder.encode(pathsImage, forKey: kImageKey)
        encoder.encode(NSNumber(integerLiteral: signatureType.rawValue), forKey: kTypeKey)
    }
}