using UnityEngine;
using System.IO;
using System.Text;
using System;

public enum LogToolType
{
	NoSet,
	WriteFile,
	PrintConsole,
	PrintConsoleAndWriteFile,
	PrintErrorConsoleAndWriteFile,
	PrintWarningConsoleAndWriteFile
}

public static class LogTool
{
	private static string logPath = "log.log";

	public static void Init(string logPath)
	{
		LogTool.logPath = logPath;

		if (File.Exists(logPath))
		{
			File.Delete(logPath);
		}
	}

	public static void Print(string _msg)
	{
		Log(_msg, LogToolType.PrintConsole);
	}

 public static void Log(string _msg)
 {
 Log(_msg, LogToolType.WriteFile);
 }

 public static void Info(string _msg)
 {
 Log(_msg, LogToolType.PrintConsoleAndWriteFile);
 }
 public static void Warning(string _msg)
 {
 Log(_msg, LogToolType.PrintWarningConsoleAndWriteFile);
 }

 public static void Error(string _msg)
 {
 Log(_msg, LogToolType.PrintErrorConsoleAndWriteFile);
 }

 public static void Log(string _msg, LogToolType type)
	{
		if (type == LogToolType.NoSet)
		{
		}
		else if (type == LogToolType.WriteFile)
		{
			WriteLogFile(_msg, type);
		}
		else if (type == LogToolType.PrintConsole)
		{
			Debug.Log(_msg);
 }
		else if (type == LogToolType.PrintConsoleAndWriteFile)
		{
			Debug.Log(_msg);
 WriteLogFile(_msg, type);
 }
		else if (type == LogToolType.PrintErrorConsoleAndWriteFile)
		{
			Debug.LogError(_msg);
 WriteLogFile(_msg, type);
 }
		else if (type == LogToolType.PrintWarningConsoleAndWriteFile)
		{
			Debug.LogWarning(_msg);
 WriteLogFile(_msg, type);
 }
	}

	private static void WriteLogFile(string msg, LogToolType type)
	{
 var result = new StringBuilder();

 result.Append(DateTime.Now.ToString());
 result.Append(" ");
 if (type == LogToolType.PrintWarningConsoleAndWriteFile)
 {
 result.Append("WARNING");
 }
 else if (type == LogToolType.PrintErrorConsoleAndWriteFile)
 {
 result.Append("ERROR");
 }
 else
 {
 result.Append("INFO");
 }
 result.Append(" ");
 result.Append(msg);

 FileStream fs = new FileStream(logPath, FileMode.Append);
		StreamWriter sw = new StreamWriter(fs);
		sw.WriteLine(result.ToString());
		sw.Close();
		fs.Close();
	}
}