BangumiRenamer/Src/Utils/Log.cs

using System.Runtime.CompilerServices;
using Newtonsoft.Json;
using Serilog;
using Serilog.Context;
using Serilog.Core;
using Serilog.Events;
using Serilog.Sinks.SystemConsole.Themes;

namespace BangumiRenamer.Utils;

public interface ILog
{
    public void Debug(string message, [CallerFilePath] string callerFilePath = "",
        [CallerMemberName] string callerMemberName = "");

    public void Info(string message, [CallerFilePath] string callerFilePath = "",
        [CallerMemberName] string callerMemberName = "");

    public void Warn(string message, [CallerFilePath] string callerFilePath = "",
        [CallerMemberName] string callerMemberName = "");

    public void Error(string message, [CallerFilePath] string callerFilePath = "",
        [CallerMemberName] string callerMemberName = "");

    public void Error(Exception ex, string message);
}

public sealed class Log : ILog
{
    public enum LogLevel
    {
        Error,
        Warn,
        Info,
        Debug,
    }
    
    [ConfigItem("Log")]
    public class LogConfig : IConfigItem
    {
        [JsonIgnore] public LogLevel Level = LogLevel.Debug;
        [JsonProperty("Level")] private string _level;
        
        public bool ToConsole = true;
        
        public bool ToFile = false;
        public string LogFilePath;

        public void AfterLoad()
        {
            if (!string.IsNullOrEmpty(_level)) LogLevel.TryParse(_level, out Level);
        }

        public void BeforeSave()
        {
            _level = Level.ToString();
        }
    }
    
    public static ILog G => _G;
    public static Log _G { private get; set; }

    private LogConfig _config;

    private Logger _logger;
    
    public Log(LogConfig config)
    {
        _config = config;
    }
    
    public bool Init()
    {
        if (_config == null) return false;
        var config = new LoggerConfiguration();
        switch (_config.Level)
        {
            case LogLevel.Error:
                config.MinimumLevel.Error();
                break;
            case LogLevel.Warn:
                config.MinimumLevel.Warning();
                break;
            case LogLevel.Debug:
                config.MinimumLevel.Debug();
                break;
            case LogLevel.Info:
            default:
                config.MinimumLevel.Information();
                break;
        }

        var outputTemplate = "[{Timestamp:HH:mm:ss}][{CallerPlace}][{Level:u3}] {Message:lj}{NewLine}{Exception}";
        
        if (_config.ToConsole)
        {
            config.WriteTo.Console(
                outputTemplate: outputTemplate,
                theme: AnsiConsoleTheme.Sixteen
            );
        }

        if (_config.ToFile)
        {
            if (string.IsNullOrEmpty(_config.LogFilePath))
            {
                return false;
            }
            config.WriteTo.File(
                outputTemplate: outputTemplate,
                path: _config.LogFilePath
            );
        }
        
        config.Enrich.FromLogContext()
            .Enrich.WithThreadId();
        try
        {
            _logger = config.CreateLogger();
        }
        catch (Exception)
        {
            return false;
        }
        return true;
    }
    
    
    // 静态快捷方法 - 使用更简短的名称
    public void Debug(string message, [CallerFilePath] string callerFilePath = "", [CallerMemberName] string callerMemberName = "")
    {
        using (LogContext.PushProperty("CallerPlace", Path.GetFileNameWithoutExtension(callerFilePath) + "::" + callerMemberName))
        {
            _logger.Write(LogEventLevel.Debug, message);
        }
    }

    public void Info(string message, [CallerFilePath] string callerFilePath = "", [CallerMemberName] string callerMemberName = "")
    {
        using (LogContext.PushProperty("CallerPlace", Path.GetFileNameWithoutExtension(callerFilePath) + "::" + callerMemberName))
        {
            _logger.Write(LogEventLevel.Information, message);
        }
    }

    public void Warn(string message, [CallerFilePath] string callerFilePath = "", [CallerMemberName] string callerMemberName = "")
    {
        using (LogContext.PushProperty("CallerPlace", Path.GetFileNameWithoutExtension(callerFilePath) + "::" + callerMemberName))
        {
            _logger.Write(LogEventLevel.Warning, message);
        }
    }

    public void Error(string message, [CallerFilePath] string callerFilePath = "", [CallerMemberName] string callerMemberName = "")
    {
        using (LogContext.PushProperty("CallerPlace", Path.GetFileNameWithoutExtension(callerFilePath) + "::" + callerMemberName))
        {
            _logger.Write(LogEventLevel.Error, message);
        }
    }

    public void Error(Exception ex, string message) 
        => WriteLog(ex, message);
    
    private void WriteLog(Exception ex, string message)
    {
        _logger.Error(ex, message);
    }
}