/*
┌──────────────────────────────────────────────────────────────────┐
│ Author: Ivan Murzak (https://github.com/IvanMurzak) │
│ Repository: GitHub (https://github.com/IvanMurzak/Unity-MCP) │
│ Copyright (c) 2025 Ivan Murzak │
│ Licensed under the Apache License, Version 2.0. │
│ See the LICENSE file in the project root for more information. │
└──────────────────────────────────────────────────────────────────┘
*/
#nullable enable
using System;
using com.IvanMurzak.Unity.MCP.Common;
using Microsoft.Extensions.Logging;
namespace com.IvanMurzak.Unity.MCP.Utils
{
using LogLevelMicrosoft = Microsoft.Extensions.Logging.LogLevel;
public class UnityLogger : ILogger
{
readonly string _categoryName;
public UnityLogger(string categoryName)
{
_categoryName = categoryName.Contains('.')
? categoryName.Substring(categoryName.LastIndexOf('.') + 1)
: categoryName;
}
public IDisposable? BeginScope<TState>(TState state) where TState : notnull => null!;
public bool IsEnabled(LogLevelMicrosoft logLevel)
{
return McpPluginUnity.IsLogActive(logLevel switch
{
LogLevelMicrosoft.Critical => LogLevel.Exception,
LogLevelMicrosoft.Error => LogLevel.Error,
LogLevelMicrosoft.Warning => LogLevel.Warning,
LogLevelMicrosoft.Information => LogLevel.Info,
LogLevelMicrosoft.Debug => LogLevel.Debug,
LogLevelMicrosoft.Trace => LogLevel.Trace,
_ => LogLevel.None
});
}
public void Log<TState>(LogLevelMicrosoft logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
{
if (!IsEnabled(logLevel)) return;
if (formatter == null) throw new ArgumentNullException(nameof(formatter));
if (state == null) throw new ArgumentNullException(nameof(state));
// Map LogLevel to short names
string logLevelShort = logLevel switch
{
LogLevelMicrosoft.Critical => Consts.Log.Crit,
LogLevelMicrosoft.Error => Consts.Log.Fail,
LogLevelMicrosoft.Warning => Consts.Log.Warn,
LogLevelMicrosoft.Information => Consts.Log.Info,
LogLevelMicrosoft.Debug => Consts.Log.Dbug,
LogLevelMicrosoft.Trace => Consts.Log.Trce,
_ => "none: "
};
var message = $"{Consts.Log.Color.LevelStart}{logLevelShort}{Consts.Log.Color.LevelEnd}{Consts.Log.Tag} {Consts.Log.Color.CategoryStart}{_categoryName}{Consts.Log.Color.CategoryEnd} {formatter(state, exception)}";
switch (logLevel)
{
case LogLevelMicrosoft.Critical:
case LogLevelMicrosoft.Error:
if (exception != null)
UnityEngine.Debug.LogException(exception);
UnityEngine.Debug.LogError(message);
break;
case LogLevelMicrosoft.Warning:
UnityEngine.Debug.LogWarning(message);
break;
default:
UnityEngine.Debug.Log(message);
break;
}
}
}
}
