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

//
//  KMSignatureManager.swift
//  PDF Reader Pro
//
//  Created by lizhe on 2023/10/9.
//

import Foundation

@objcMembers class KMSignatureManager: NSObject {
    var signatureList: [KMSignature] = []

    var filePath: String = ""
    
    override init() {
        signatureList = []
        
        if let fileDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
            let fileName = "LyncPDFEditorSignatureList"
            let newFilePath = fileDirectory.appendingPathComponent(fileName)
            filePath = newFilePath.path
        }

    }

    @objc func loadAllSignatureList() {
        signatureList.removeAll()
        
        if FileManager.default.fileExists(atPath: filePath) {
            if let array = NSKeyedUnarchiver.unarchiveObject(withFile: filePath) as? [KMSignature] {
                for model in array {
                    signatureList.append(model)
                }
            }
        }
    }
    
    func removeAllObject() {
        signatureList.removeAll()
    }
    
    func removeObject(index: Int) {
        signatureList.remove(at: index)
    }

    @objc func addSignature(_ signature: KMSignature) {
        signatureList.append(signature)
    }

    @objc func saveSingaturesToFile() {
        if filePath.isEmpty == false {
            NSKeyedArchiver.archiveRootObject(signatureList, toFile: filePath)
        }
        
    }
}