using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Runtime.InteropServices;

namespace libEShangPB
{
    [ComVisible(false)]
    public class LogHelper
    {

        public static string path = System.AppDomain.CurrentDomain.BaseDirectory;

        public static void WriteSellDataLog(string sellData, string logFileName = "")
        {
            try
            {
                if (string.IsNullOrWhiteSpace(logFileName))
                {
                    logFileName = DateTime.Today.ToString("yyyy-MM-dd", System.Globalization.DateTimeFormatInfo.InvariantInfo) + ".log";
                }
                if (!Directory.Exists(path + "\\selldata"))
                {
                    Directory.CreateDirectory(path + "\\selldata");
                }
                FileStream fileStream = new FileStream(path + "\\selldata\\" + logFileName, FileMode.OpenOrCreate);
                fileStream.Seek(0, SeekOrigin.End);
                byte[] _data = new UTF8Encoding().GetBytes(sellData + "\r\n");
                fileStream.Write(_data, 0, _data.Length);
                fileStream.Flush();
                fileStream.Close();
            }
            catch
            { }
        }

        public static void WriteServiceLog(string LogData, string LogFileName = "")
        {
            try
            {
                LogData = DateTime.Now.ToLongTimeString() + ":" + LogData;
                string LogName = "错误日志_" + System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString()
                    + "-" + System.DateTime.Now.Day.ToString() + ".log";
                if (LogFileName != "")
                {
                    LogName = LogFileName;
                }
                if (Directory.Exists(path + "\\" + "log"))//判断是否存在
                {
                }
                else
                {
                    Directory.CreateDirectory(path + "\\" + "log");//创建新路径
                }
                string filename = path + "\\" + "log" + "\\" + LogName;
                FileStream fs = new FileStream(filename, FileMode.OpenOrCreate);
                fs.Seek(0, SeekOrigin.End);
                byte[] _data = new UTF8Encoding().GetBytes(LogData + "\r\n\r\n");
                fs.Write(_data, 0, _data.Length);
                fs.Flush();
                fs.Close();
            }
            catch { }
        }

        public static void WriteServiceLog2(string LogData)
        {
            LogData = DateTime.Now.ToLongTimeString() + ":" + LogData;
            string LogName = "日志_Success" + System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-"
                + System.DateTime.Now.Day.ToString() + ".log";
            string filename = path + "\\" + LogName;
            FileStream fs = new FileStream(filename, FileMode.OpenOrCreate);
            fs.Seek(0, SeekOrigin.End);
            byte[] _data = new UTF8Encoding().GetBytes(LogData + "\r\n");
            fs.Write(_data, 0, _data.Length);
            fs.Flush();
            fs.Close();

        }
    }
}