PDF_Office/PDF Office/PDF Master/Class/Common/Base/KMBaseWindowController.swift

//
//  KMBaseWindowController.swift
//  PDF Master
//
//  Created by tangchao on 2023/5/11.
//

import Cocoa

class KMBaseWindowController: NSWindowController {
    
    var cancelAction: KMCommonBlock?
    var pdfDocument: CPDFDocument?
    var isBates: Bool = false
    var isBatch: Bool = false  //是否批量模块进入
    deinit {
        Swift.debugPrint(self.className + "已释放")
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()
    
        // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
        self.initSubViews()
        self.initDefaultValue()
    }
    
    func initSubViews() {}
    func initDefaultValue() {}
}

extension KMBaseWindowController {
    static func checkPassword(url: URL, password: String = "", completion: @escaping ((_ success: Bool, _ resultPassword: String) -> Void)) {
        // 判断路径 + document
        guard let document = CPDFDocument.init(url: url) else {
            return completion(false, "")
        }
        // 判断是否为加密文档
        if document.isLocked == false {
            completion(true, "")
            return
        }
        // 加密文件，尝试解锁
        if password.isEmpty == false {
            let preStatus = document.permissionsStatus
            document.unlock(withPassword: password)
            if document.permissionsStatus.rawValue > preStatus.rawValue { // 解密成功
                completion(true, password)
                return
            }
        }
        
        // 弹密码弹窗
        Task { @MainActor in
            let passwordWindowController = PasswordWindowController(windowNibName: "PasswordWindowController")
            passwordWindowController.fileURL = url
            NSWindow.currentWindow().km_beginSheet(windowC: passwordWindowController)
            passwordWindowController.closeCallBack = { passwordString in
                if passwordString.count != 0 {
                    document.unlock(withPassword: passwordString)
                    completion(true, passwordString)
                } else {
                    completion(false, "")
                }
            }
        }
    }
}