#if UNITY_EDITOR
using UnityEngine;
using System.IO;
using Newtonsoft.Json;
using System.Threading.Tasks;
using System;

namespace UguiToolkit.Editor
{
    public static class CommandHelper
    {
        public static void CalcRotScale(string srcImgDirPath, string targetImgDirPath, float distanceDifference, Action<RotScaleJsonData> callback)
        {
            var rotScaleInfoFilePath = Path.GetFullPath(EditorConst.RotScaleInfoFilePath);
            var rotScaleInfoToolFilePath = Path.GetFullPath(EditorConst.RotScaleInfoToolFilePath);
            if (File.Exists(rotScaleInfoFilePath)) File.Delete(rotScaleInfoFilePath);

            _ = RunCmdAsync(string.Format("{0} -src {1} -target {2} -distance_difference {3} -output_path {4}",
                rotScaleInfoToolFilePath,
                Path.GetFullPath(srcImgDirPath),
                Path.GetFullPath(targetImgDirPath),
                distanceDifference,
                Path.GetFullPath(rotScaleInfoFilePath)), (output, error) => 
                {
                    Debug.Log(output);
                    if (!File.Exists(rotScaleInfoFilePath))
                    {
                        Debug.LogError($"[E] 文件{rotScaleInfoFilePath} 未能正确获得");
                        Debug.LogError(error);
                        return;
                    }

                    using (StreamReader reader = File.OpenText(rotScaleInfoFilePath))
                    {
                        var jsonData = reader.ReadToEnd();
                        RotScaleJsonData rotScaleJsonData = JsonConvert.DeserializeObject<RotScaleJsonData>(jsonData);
                        callback(rotScaleJsonData);
                    }
                });
        }

        // 执行 cmd 命令
        public static void RunCmd(in string cmd)
        {
            var p = new System.Diagnostics.Process();
            p.StartInfo.FileName = "cmd.exe";
            p.StartInfo.Arguments = "/c " + cmd; // 使用 /c 参数执行命令并关闭 cmd 窗口
            p.StartInfo.UseShellExecute = false;
            p.StartInfo.CreateNoWindow = true;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardError = true;

            p.Start();
            var output = p.StandardOutput.ReadToEnd();
            var error = p.StandardError.ReadToEnd();
            p.WaitForExit();

            UnityEngine.Debug.Log("cmd output : " + output);
            UnityEngine.Debug.Log("cmd error : " + error);
        }

        // 异步执行 cmd 命令
        public static async Task RunCmdAsync(string cmd, Action<string, string> callback = null)
        {
            var p = new System.Diagnostics.Process();
            p.StartInfo.FileName = "cmd.exe";
            p.StartInfo.Arguments = "/c " + cmd; // 使用 /c 参数执行命令并关闭 cmd 窗口
            p.StartInfo.UseShellExecute = false;
            p.StartInfo.CreateNoWindow = true;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardError = true;

            p.Start();

            var output = await p.StandardOutput.ReadToEndAsync();
            var error = await p.StandardError.ReadToEndAsync();
            // 异步等待进程退出
            await Task.Run(() => p.WaitForExit());

            // 在主线程上调用回调函数
            UnityMainThreadDispatcher.Instance().Enqueue(() => callback?.Invoke(output, error));
        }
    }
}
#endif