using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEditor.Build;
using UnityEditor.Build.Reporting;
using UnityEngine;

public class VirtualFPostProcess : IPostprocessBuildWithReport
{
    // 定义回调优先级（越低越先执行）
    public int callbackOrder => 0;

    // 在打包完成后执行
    public void OnPostprocessBuild(BuildReport report)
    {
        // 获取项目根目录路径
        string projectPath = Application.dataPath;

        // 获取Data文件夹的路径
        string dataFolderPath = Path.Combine(projectPath, "../Data");

        // 获取打包后的输出目录
        string buildOutputPath = report.summary.outputPath;
        if (buildOutputPath.Contains(".exe"))
        {
            var paths = buildOutputPath.Split('/');
            buildOutputPath = buildOutputPath.Replace(paths[paths.Length - 1], "");
        }
        // 检查Data文件夹是否存在
        if (Directory.Exists(dataFolderPath))
        {
            // 将Data文件夹复制到打包后的目标目录
            string targetDataPath = Path.Combine(buildOutputPath, "Data");
            CopyDirectory(dataFolderPath, targetDataPath);
            Debug.Log($"Data folder copied to build output directory: {targetDataPath}");
        }
        else
        {
            Debug.LogWarning("Data folder not found at: " + dataFolderPath);
        }
    }

    // 递归复制文件夹的辅助方法，覆盖已有文件和文件夹
    private void CopyDirectory(string sourceDir, string destinationDir)
    {
        // 确保目标目录存在
        if (!Directory.Exists(destinationDir))
        {
            Directory.CreateDirectory(destinationDir);
        }

        // 遍历源目录中的文件
        foreach (string file in Directory.GetFiles(sourceDir))
        {
            string destFile = Path.Combine(destinationDir, Path.GetFileName(file));
            File.Copy(file, destFile, true); // 覆盖已有文件
        }

        // 遍历源目录中的子文件夹
        foreach (string subDir in Directory.GetDirectories(sourceDir))
        {
            string destSubDir = Path.Combine(destinationDir, Path.GetFileName(subDir));
            CopyDirectory(subDir, destSubDir); // 递归复制子文件夹
        }
    }
}