using UnityEditor;
using UnityEditor.Callbacks;
#if UNITY_IOS
using UnityEditor.iOS.Xcode;
#endif
using System.IO;
using System.Text.RegularExpressions;
using UnityEngine;

public class iOSFixDuplicateShellScript
{
    #if UNITY_IOS
    [PostProcessBuild(999)]
    public static void OnPostProcessBuild(BuildTarget target, string pathToBuiltProject)
    {
        if (target != BuildTarget.iOS) return;

        FixDuplicateShellScript(pathToBuiltProject);
        FixPodfile(pathToBuiltProject);
        AddNetworkExtensionFramework(pathToBuiltProject);
    }

    private static void FixDuplicateShellScript(string pathToBuiltProject)
    {
        string projPath = Path.Combine(pathToBuiltProject, "Unity-iPhone.xcodeproj/project.pbxproj");
        if (!File.Exists(projPath))
        {
            Debug.LogWarning("[PostProcess] pbxproj not found: " + projPath);
            return;
        }

        string content = File.ReadAllText(projPath);

        string pattern = @"(\t+([A-F0-9]+) /\* ShellScript \*/,)\r?\n\t+\2 /\* ShellScript \*,/";
        string newContent = Regex.Replace(content, pattern, "$1");
        
        if (newContent != content)
        {
            File.WriteAllText(projPath, newContent);
            Debug.Log("[PostProcess] Removed duplicate ShellScript from GameAssembly target");
        }

        // 修复光子矩阵 app 大小写
        newContent = newContent.Replace("photonmatrix.app", "PhotonMatrix.app");

        File.WriteAllText(projPath, newContent);
    }

    private static void FixPodfile(string pathToBuiltProject)
    {
        string podfilePath = Path.Combine(pathToBuiltProject, "Podfile");
        if (!File.Exists(podfilePath))
        {
            Debug.LogWarning("[PostProcess] Podfile not found");
            return;
        }

        string content = File.ReadAllText(podfilePath);
        bool modified = false;

        if (content.Contains("Firebase/Analytics"))
        {
            content = Regex.Replace(content, @"\s*pod\s+'Firebase/Analytics'[^\n]*\n?", "\n");
            modified = true;
        }

        if (content.Contains("12.4.0"))
        {
            content = content.Replace("12.4.0", "12.14.0");
            modified = true;
        }

        if (modified)
        {
            File.WriteAllText(podfilePath, content);
            Debug.Log("[PostProcess] Cleaned up Podfile");
        }
    }

    private static void AddNetworkExtensionFramework(string pathToBuiltProject)
    {
        string projPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
        PBXProject proj = new PBXProject();
        proj.ReadFromString(File.ReadAllText(projPath));

        string unityFrameworkGuid = proj.GetUnityFrameworkTargetGuid();
        proj.AddFrameworkToProject(unityFrameworkGuid, "NetworkExtension.framework", false);
        File.WriteAllText(projPath, proj.WriteToString());
        Debug.Log("[PostProcess] Added NetworkExtension.framework");
    }
    #endif
}