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

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

        FixDuplicateShellScript(pathToBuiltProject);
        FixPodfile(pathToBuiltProject);
    }

    private static void FixDuplicateShellScript(string pathToBuiltProject)
    {
        string projPath = Path.Combine(pathToBuiltProject, "Unity-iPhone.xcodeproj/project.pbxproj");
        if (!File.Exists(projPath))
        {
            Debug.LogWarning("[FixDupShellScript] 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("[FixDupShellScript] Removed duplicate ShellScript from GameAssembly target");
        }
        else
        {
            Debug.Log("[FixDupShellScript] No duplicate ShellScript found");
        }
    }

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

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

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

        // 将 12.4.0 统一为 12.14.0
        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("[FixPodfile] Cleaned up Podfile");
        }
        else
        {
            Debug.Log("[FixPodfile] Podfile already clean");
        }
    }
}
#endif