using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MV485.helper
{
    public class Logger
    {
        private static readonly object _lock = new object();
        private static string _logDirectory = "logs"; // 日志文件存放目录
        private static string _logFileName => Path.Combine(_logDirectory, $"{DateTime.Now:yyyy-MM-dd}.log"); // 按日期存放日志文件

        public enum LogLevel
        {
            Debug,
            Info,
            Warn,
            Error
        }

        static Logger()
        {
            //暂时不使用
            // 确保日志目录存在
            /*if (!Directory.Exists(_logDirectory))
            {
                Directory.CreateDirectory(_logDirectory);
            }*/
        }

        public static void Log(LogLevel level, string message)
        {
            //暂时不使用
            /*string logEntry = FormatLogEntry(level, message);

            lock (_lock)
            {
                // 写入日志文件
                File.AppendAllText(_logFileName, logEntry, Encoding.UTF8);
            }

            // 控制台输出（可选）
            Console.Write(logEntry);*/
        }

        public static void Debug(string message) => Log(LogLevel.Debug, message);
        public static void Info(string message) => Log(LogLevel.Info, message);
        public static void Warn(string message) => Log(LogLevel.Warn, message);
        public static void Error(string message) => Log(LogLevel.Error, message);

        private static string FormatLogEntry(LogLevel level, string message)
        {
            return $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{level}] {message}{Environment.NewLine}";
        }
        //-------------------------------------------
    }
}