using UnityEngine;

using UnityEditor;

using UnityEditor.Callbacks;

using UnityEditor.iOS.Xcode; // XcodeAPI

using System.Collections;

using System.IO;

public class XcodeProjectMod : MonoBehaviour

{

    // 一點實用功能（參考http://goo.gl/fzYig8）

    internal static void CopyAndReplaceDirectory(string srcPath, string dstPath)

    {

         //路徑下該資料夾若存在，則刪除

        if (Directory.Exists(dstPath)){

            Directory.Delete(dstPath);

        }

        //路徑下的檔案若存在，則刪除

        if (File.Exists(dstPath)){

            File.Delete(dstPath);

        }

         //建立該路徑下資料夾

        Directory.CreateDirectory(dstPath); 

        foreach (var file in Directory.GetFiles(srcPath))

            File.Copy(file, Path.Combine(dstPath, Path.GetFileName(file)));

        foreach (var dir in Directory.GetDirectories(srcPath))

            CopyAndReplaceDirectory(dir, Path.Combine(dstPath, Path.GetFileName(dir)));

    }

    [PostProcessBuild]

    public static void OnPostprocessBuild(BuildTarget buildTarget, string path)

    {

        if (buildTarget == BuildTarget.iPhone)

        {

            string projPath = PBXProject.GetPBXProjectPath(path);

            PBXProject proj = new PBXProject();

            proj.ReadFromString(File.ReadAllText(projPath));

            string target = proj.TargetGuidByName("Unity-iPhone");

            // 新增系統框架

            proj.AddFrameworkToProject(target, "AssetsLibrary.framework", false);

            // 新增自己的框架

            CopyAndReplaceDirectory("Assets/Lib/mylib.framework", Path.Combine(path, "Frameworks/mylib.framework"));

            proj.AddFileToBuild(target, proj.AddFile("Frameworks/mylib.framework", "Frameworks/mylib.framework", PBXSourceTree.Source));

            // 新增檔案

            var fileName = "my_file.xml";

            var filePath = Path.Combine("Assets/Lib", fileName);

            File.Copy(filePath, Path.Combine(path, fileName));

            proj.AddFileToBuild(target, proj.AddFile(fileName, fileName, PBXSourceTree.Source));

            // 設定為響應ipa無法用Yosemite寫入的錯誤

            proj.SetBuildProperty(target, "CODE_SIGN_RESOURCE_RULES_PATH", "$(SDKROOT)/ResourceRules.plist");

            // 設定/新增框架的搜尋路徑

            proj.SetBuildProperty(target, "FRAMEWORK_SEARCH_PATHS", "$(inherited)");

            proj.AddBuildProperty(target, "FRAMEWORK_SEARCH_PATHS", "$(PROJECT_DIR)/Frameworks");

            File.WriteAllText(projPath, proj.WriteToString());

        }

    }

}