using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using UnityEditor;
using UnityEngine;
using MCPForUnity.Editor.Data;
namespace MCPForUnity.Editor.Services
{
public class PythonToolRegistryService : IPythonToolRegistryService
{
public IEnumerable<PythonToolsAsset> GetAllRegistries()
{
// Find all PythonToolsAsset instances in the project
string[] guids = AssetDatabase.FindAssets("t:PythonToolsAsset");
foreach (string guid in guids)
{
string path = AssetDatabase.GUIDToAssetPath(guid);
var asset = AssetDatabase.LoadAssetAtPath<PythonToolsAsset>(path);
if (asset != null)
yield return asset;
}
}
public bool NeedsSync(PythonToolsAsset registry, TextAsset file)
{
if (!registry.useContentHashing) return true;
string currentHash = ComputeHash(file);
return registry.NeedsSync(file, currentHash);
}
public void RecordSync(PythonToolsAsset registry, TextAsset file)
{
string hash = ComputeHash(file);
registry.RecordSync(file, hash);
EditorUtility.SetDirty(registry);
}
public string ComputeHash(TextAsset file)
{
if (file == null || string.IsNullOrEmpty(file.text))
return string.Empty;
using (var sha256 = SHA256.Create())
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(file.text);
byte[] hash = sha256.ComputeHash(bytes);
return BitConverter.ToString(hash).Replace("-", "").ToLower();
}
}
}
}
