using UnityEditor;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;
using System.IO;
using UnityEditor.Build;
using UnityEditor.Build.Reporting;
using UnityEngine;

public class PostProcessBuild : IPostprocessBuildWithReport
{
    public int callbackOrder => 1;

    public void OnPostprocessBuild(BuildReport report)
    {
        // 检查是否为 iOS 平台构建
        if (report.summary.platform == BuildTarget.iOS)
        {
            string projectPath = report.summary.outputPath;
            string projFilePath = PBXProject.GetPBXProjectPath(projectPath);

            PBXProject proj = new PBXProject();
            proj.ReadFromFile(projFilePath);

            string targetGuid = proj.GetUnityFrameworkTargetGuid();

            // 示例：复制自定义 UnityAppController.mm
            string customControllerPath = "Assets/Editor/UnityAppController.mm";
            string destinationPath = Path.Combine(projectPath, "Classes/UnityAppController.mm");

            if (File.Exists(customControllerPath))
            {
                File.Copy(customControllerPath, destinationPath, overwrite: true);
                Debug.Log("Custom UnityAppController.mm has been copied to Xcode project.");
            }
            else
            {
                Debug.LogError("Custom UnityAppController.mm file not found at " + customControllerPath);
            }

            // 示例：添加插件文件时避免重复
            string pluginPath = Path.Combine(projectPath, "Libraries/Plugins/iOS/pluginIOs.mm");
            if (!proj.ContainsFileByRealPath(pluginPath))
            {
                string fileGuid = proj.AddFile(pluginPath, "Libraries/Plugins/iOS/pluginIOs.mm", PBXSourceTree.Source);
                proj.AddFileToBuild(targetGuid, fileGuid);
                Debug.Log("pluginIOs.mm added to UnityFramework target.");
            }
            else
            {
                Debug.Log("pluginIOs.mm already exists, skip adding.");
            }

            File.WriteAllText(projFilePath, proj.WriteToString());
        }
    }
}