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

namespace HZQR.Common
{
    /// <summary>
    /// 文本日志帮助类
    /// </summary>
    public class LogUtil
    {
        /// <summary>
        /// 记录文本日志
        /// </summary>
        /// <param name="ex">异常</param>
        public static void WriteLog(Exception ex)
        {
            WriteLog(ex, "");
        }

        /// <summary>
        /// 记录文本日志
        /// </summary>
        /// <param name="msg">日志内容</param>
        public static void WriteLog(string msg)
        {
            WriteLog(null, msg);
        }

        /// <summary>
        /// 记录文本日志
        /// </summary>
        /// <param name="ex">异常</param>
        /// <param name="otherMsg">日志内容</param>
        public static void WriteLog(Exception ex, string otherMsg)
        {
            WriteLog(ex, otherMsg, "");
        }

        /// <summary>
        /// 记录文本日志
        /// </summary>
        /// <param name="ex"></param>
        /// <param name="otherMsg"></param>
        /// <param name="FileName"></param>
        public static void WriteLog(Exception ex, string otherMsg, string FileName)
        {
            WriteLog(ex, otherMsg, FileName, "");
        }

        /// <summary>
        /// 记录文本日志
        /// </summary>
        /// <param name="ex">异常</param>
        /// <param name="otherMsg">日志内容</param>
        /// <param name="FileName">日志文件名称</param>
        /// <param name="DirectoryName">文件存储路径</param>
        public static void WriteLog(Exception ex, string otherMsg, string FileName, string DirectoryName)
        {
            string str = "";
            try
            {
                if (string.IsNullOrEmpty(FileName))
                {
                    FileName = DateTime.Now.ToString("yyyyMMdd");
                }
                if (string.IsNullOrWhiteSpace(DirectoryName))
                {
                    DirectoryName = AppDomain.CurrentDomain.BaseDirectory + "log";
                }
                str += string.Format(@"{0}", DateTime.Now.ToString());

                if (ex != null)
                {
                    str += string.Format(@"
                            Message:{0}
                            StackTrace:
                            {1}
                            Source:{2}
                            "
                         , ex.Message
                         , ex.StackTrace
                         , ex.Source

                    );
                }

                if (!string.IsNullOrWhiteSpace(otherMsg))
                {
                    str += string.Format("{0}", otherMsg);
                }

                if (!Directory.Exists(DirectoryName))//判断文件夹是否存在 
                {
                    Directory.CreateDirectory(DirectoryName);//不存在则创建文件夹 
                }
                string filePath = DirectoryName + "\\" + FileName + ".txt";
                StreamWriter sw = new StreamWriter(filePath, true);
                sw.WriteLine(str);
                sw.Close();
            }
            catch (Exception exception)
            {
                WriteLog(exception, "", "", @"D:\RebuildLog");
            }
        }
    }
}