/*
   * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace AuroraUIComponent.Util.WindowAPI
{
    internal class WindowUtil
    {
        [DllImport("user32.dll")]
        [return: MarshalAs(UnmanagedType.Bool)]
        private static extern bool SetForegroundWindow(IntPtr hWnd);

        [DllImport("user32.dll")]
        private static extern bool IsIconic(IntPtr hWnd);

        [DllImport("user32.dll")]
        private static extern IntPtr ShowWindow(IntPtr hWnd, int nCmdShow);

        private const int SW_RESTORE = 9;

        public static void OpenOrActivateFolder(string folderPath)
        {
            Process[] processes = Process.GetProcessesByName("explorer");
            bool folderOpened = false;

            foreach (var process in processes) {

                if (process.MainWindowTitle.Contains(folderPath)) {
                    folderOpened = true;
                } else {
                    var dirName = folderPath.Split('\\').LastOrDefault();
                    if (!string.IsNullOrEmpty(dirName) && process.MainWindowTitle.Contains(dirName)) {
                        folderOpened = true;
                    }
                }

                if (folderOpened) {
                    // 이미 열려 있는 경우
                    if (IsIconic(process.MainWindowHandle)) {
                        ShowWindow(process.MainWindowHandle, SW_RESTORE); // 창 복원
                    }
                    SetForegroundWindow(process.MainWindowHandle); // 창을 맨 위로
                    folderOpened = true;
                    break;
                }
            }

            if (!folderOpened) {
                // 폴더가 열려 있지 않은 경우 새로 엽니다.
                Process.Start("explorer.exe", folderPath);
            }
        }
    }
}