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

namespace CallCenter.Utility
{
    public class WeiBoLog
    {
        private string logFile;
        private StreamWriter writer;
        private FileStream fileStream = null;

        public WeiBoLog(string fileName)
        {
            logFile = fileName;
            CreateDirectory(logFile);
        }

        /// <summary>
        /// //Log log = new Log(AppDomain.CurrentDomain.BaseDirectory + @"log\Log.txt");
            //log.log("secces:" + JsonString);
        /// </summary>
        /// <param name="info"></param>
        public void log(string info)
        {

            try
            {
                System.IO.FileInfo fileInfo = new System.IO.FileInfo(logFile);
                if (!fileInfo.Exists)
                {
                    fileStream = fileInfo.Create();
                    writer = new StreamWriter(fileStream);
                }
                else
                {
                    fileStream = fileInfo.Open(FileMode.Append, FileAccess.Write);
                    writer = new StreamWriter(fileStream);
                }
                writer.WriteLine(DateTime.Now + ": " + info);

            }
            finally
            {
                if (writer != null)
                {
                    writer.Close();
                    writer.Dispose();
                    fileStream.Close();
                    fileStream.Dispose();
                }
            }
        }

        public void CreateDirectory(string infoPath)
        {
            DirectoryInfo directoryInfo = Directory.GetParent(infoPath);
            if (!directoryInfo.Exists)
            {
                directoryInfo.Create();
            }
        }

        public static void WriteLog(string strLog)
        {
            //string sFilePath = System.Web.HttpContext.Current.Server.MapPath("\\Log\\" + DateTime.Now.ToString("yyyyMM"));
            string sFilePath = AppDomain.CurrentDomain.BaseDirectory + "Log\\" + DateTime.Now.ToString("yyyyMM");
            string sFileName = "rizhi" + DateTime.Now.ToString("yyyyMM") + ".txt";
            sFileName = sFilePath + "\\" + sFileName; //文件的绝对路径
            if (!Directory.Exists(sFilePath))//验证路径是否存在
            {
                Directory.CreateDirectory(sFilePath);
                //不存在则创建
            }
            FileStream fs;
            StreamWriter sw;
            if (File.Exists(sFileName))
            //验证文件是否存在，有则追加，无则创建
            {
                fs = new FileStream(sFileName, FileMode.Append, FileAccess.Write);
            }
            else
            {
                fs = new FileStream(sFileName, FileMode.Create, FileAccess.Write);
            }
            sw = new StreamWriter(fs);
            sw.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss") + "   ---   " + strLog + "\r\n");
            sw.Close();
            fs.Close();
        }

    }
}