using System;
using System.IO;
using NLog;
using NLog.Config;
using NLog.Targets;
using UnityEngine;

public static class __Log
{
    public delegate void Print(string msg);
    private static Print _print;

    private static FileLog _fileLog;

    static __Log()
    {
        _fileLog = new FileLog();
    }
    public static void SetOutput(Print print)
    {
        _print -= print;
        _print += print;
    }
    public static void Info(string str)
    {
        var msg = $"[Info]:{str}";
        _fileLog.Info(msg);
        _print?.Invoke(msg);
    }
    public static void Error(string str)
    {
        var msg = $"[color=#ff0000][Error]:{str}[/color]";
        _fileLog.Error(msg);
        _print?.Invoke(msg);
    }    
    public static void InfoFile(string str)
    {
        var msg = $"[Info]:{str}";
        _fileLog.Info(msg);
    }
    public static void ErrorFile(string str)
    {
        var msg = $"[color=#ff0000][Error]:{str}[/color]";
        _fileLog.Error(msg);
    }
}

public class FileLog
{
    private NLog.ILogger _logger;

    public  FileLog()
    {
#if !UNITY_EDITOR && UNITY_ANDROID
            LoggingConfiguration config = new LoggingConfiguration();

            FileTarget fileTarget = new FileTarget();
            config.AddTarget("MNRTarget", fileTarget);
            fileTarget.FileName = Path.Combine(Application.persistentDataPath, $"Logs/{DateTime.Now.ToLocalTime(): yyyy-MM-dd HH:mm:ss}.log");
            fileTarget.ArchiveFileName = Path.Combine(Application.persistentDataPath, $"Logs/{{#}}.log");
            fileTarget.Layout =
                @"${newline:when=level>=LogLevel.Error}[${level}] ${time} ${callsite:className=false:methodName=false:fileName=true:includeSourcePath=false:skipFrames=3} ${message} ${stacktrace:format=Raw:topFrames=20:skipFrames=3:separator='\r\n':reverse=true:when=level>=LogLevel.Error}";
            fileTarget.DeleteOldFileOnStartup = true;
            fileTarget.ArchiveNumbering = ArchiveNumberingMode.Date;
            fileTarget.ArchiveEvery = FileArchivePeriod.Day;
            fileTarget.ArchiveDateFormat = "yyyyMMddHH";
            fileTarget.KeepFileOpen = true;
            fileTarget.CreateDirs = true;

            config.LoggingRules.Add(new LoggingRule("*", LogLevel.Trace, fileTarget));

            LogManager.Configuration = config;
            _logger = LogManager.GetLogger("MNRLog");
#endif
    }

    public void Info(string str)
    {
#if !UNITY_EDITOR && UNITY_ANDROID
        this._logger.Info(str);
        #else
        UnityEngine.Debug.Log(str);
#endif
    }

    public void Error(string str)
    {
#if !UNITY_EDITOR && UNITY_ANDROID
        this._logger.Error(str);
#else
        UnityEngine.Debug.LogError(str);
#endif
    }
}