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

namespace HXX.Scanner.Copier
{
    /// <summary>
    /// 日志类
    /// </summary>
    public class LogManager
    {
        public static readonly string ServerLogPath = @"C:\HXX\";
        public static readonly string ServerLogExtension = "-Log.txt";
        public static readonly string ServerLogDateFormat = "yyyy-MM-dd";

        private static DateTime CurrentDate = DateTime.Now.Date;
        private static string ServerLogFileName = string.Empty;

        public static void WriteLog(string Message)
        {
            WriteLog(Message, null);
        }

        public static void WriteLog(Exception ee)
        {
            WriteLog(ee.Message, ee);
        }

        public static void WriteLog(string Message, Exception ee)
        {
            try
            {
                CheckLogFile();

                using (StreamWriter sw = new StreamWriter(ServerLogFileName, true))
                {
                    string Content = string.Empty;

                    Content += "=======================================================================================================" + Environment.NewLine;
                    Content += "************** Time At:" + DateTime.Now.ToString(@"[yyyy-MM-dd HH:mm:ss]") + Environment.NewLine;
                    Content += "************** Description:" + Environment.NewLine + Message + Environment.NewLine;

                    if (ee != null)
                    {
                        Content += ee.Message + Environment.NewLine;
                        Content += "************** Error Stack Trace:" + Environment.NewLine + ee.StackTrace + Environment.NewLine;
                        Content += "************** Error Source:" + ee.Source + Environment.NewLine;
                    }

                    Content += "=======================================================================================================" + Environment.NewLine;
                    Content += Environment.NewLine;
                    Content += Environment.NewLine;

                    sw.Write(Content);
                }
            }
            catch { }
        }

        private static void CheckLogFile()
        {
            if (CurrentDate != DateTime.Now.Date || ServerLogFileName == string.Empty)
            {
                CurrentDate = DateTime.Now.Date;

                ServerLogFileName = DateTime.Now.ToString(ServerLogDateFormat) + ServerLogExtension;

                ServerLogFileName = ServerLogPath + ServerLogFileName;
            }

            if (!Directory.Exists(ServerLogPath))
            {
                Directory.CreateDirectory(ServerLogPath);
            }
        }

        public static void WriteLogCoco(string Title, List<Exception> ExceptionList)
        {
            try
            {
                CheckLogFile();

                using (StreamWriter sw = new StreamWriter(ServerLogFileName, true))
                {
                    string Content = string.Empty;

                    Content += "=======================================================================================================" + Environment.NewLine;
                    Content += "************** Time At:" + DateTime.Now.ToString(@"[yyyy-MM-dd HH:mm:ss]") + Environment.NewLine;
                    Content += Title + Environment.NewLine;

                    foreach (Exception ee in ExceptionList)
                    {
                        Content += "************** Description:" + Environment.NewLine + ee.Message + Environment.NewLine;

                        if (ee != null)
                        {
                            Content += "************** Error Stack Trace:" + Environment.NewLine + ee.StackTrace + Environment.NewLine;
                            Content += "************** Error Source:" + ee.Source + Environment.NewLine + Environment.NewLine;
                        }

                    }

                    Content += "=======================================================================================================" + Environment.NewLine;
                    Content += Environment.NewLine;
                    Content += Environment.NewLine;

                    sw.Write(Content);
                }
            }
            catch { }
        }
    }
}