PDF_Office/PDF Office/PDF Master/Class/Common/Tools/KMAlertTool.swift

//
//  KMAlertTool.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/12/7.
//

import Cocoa

class KMAlertTool: NSObject {
    
    /*
     * NSAlert 弹窗封装
     * 主线程执行
     */
    
    public class func runModel(style: NSAlert.Style = .critical, message: String, informative: String = "", buttons: [String] = [], callback: @escaping ((NSApplication.ModalResponse)->Void)) {
        let block = {
            let result = Self._runModelForMainThread(style: style, message: message, informative: informative, buttons: buttons)
            callback(result)
        }
        
        if Thread.isMainThread {
            block()
        } else {
            Task { @MainActor in
                block()
            }
        }
    }
    
    /*
     * NSAlert 弹窗封装
     * 主线程执行
     * 异步函数
     */
    
    @available(macOS 10.15.0, iOS 13.0, *)
    public class func runModel(style: NSAlert.Style = .critical, message: String, informative: String = "", buttons: [String] = []) async -> NSApplication.ModalResponse {
        return await withCheckedContinuation({ continuation in
            self.runModel(style: style, message: message, informative: informative, buttons: buttons) { response in
                continuation.resume(returning: response)
            }
        })
    }
    
    /*
     * NSAlert 弹窗封装
     * 主线程调用
     * 无返回值
     */
    
    public class func runModelForMainThread(style: NSAlert.Style = .critical, message: String, informative: String = "", buttons: [String] = []) {
        _ = self._runModelForMainThread(style: style, message: message, informative: informative, buttons: buttons)
    }
    
    /*
     * NSAlert 弹窗封装
     * 主线程调用
     * 有返回值
     */
    
    public class func runModelForMainThread_r(style: NSAlert.Style = .critical, message: String, informative: String = "", buttons: [String] = []) -> NSApplication.ModalResponse {
        return self._runModelForMainThread(style: style, message: message, informative: informative, buttons: buttons)
    }
    
    // MARK: - Private Methods
    
    /*
     * NSAlert 弹窗封装
     * 主线程调用
     */
    
    private class func _runModelForMainThread(style: NSAlert.Style = .critical, message: String, informative: String = "", buttons: [String] = []) -> NSApplication.ModalResponse {
//        if Thread.isMainThread == false {
//            #if DEBUG
//            assert(false, "need main thread doing ...")
//            #endif
//            return .stop
//        }
        
        // 确保在主线程上执行
        guard Thread.isMainThread else {
            var resp: NSApplication.ModalResponse = .abort
            DispatchQueue.main.sync {
                resp = _runModelForMainThread(style: style, message: message, informative: informative, buttons: buttons)
            }
            return resp
        }
        
        // 参数有效性检查
//        guard !buttons.isEmpty else {
//            assertionFailure("Buttons array should not be empty")
//            return .abort
//        }
        
        let alert = NSAlert()
        alert.alertStyle = style
        alert.messageText = message
        alert.informativeText = informative
            
        for title in buttons {
            alert.addButton(withTitle: title)
        }
        return alert.runModal()
    }
}