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

namespace XS_DAL
{
    /// <summary>
    /// 日志记录类
    /// </summary>
    public static class LogHelper
    {
        /// <summary>
        /// 系统异常日志
        /// </summary>
        /// <param name="ex">异常类</param>
        public static void ErrorLog(Exception ex)
        {
            try
            {
                string path = System.Environment.CurrentDirectory;
                string threadId = Thread.CurrentThread.ManagedThreadId.ToString();
                string fName = path + "\\ErrorLog\\线程" + threadId + " " + DateTime.Now.ToString("yyyy-MM-dd") + ".log";

                string newPath = path + "\\ErrorLog\\";

                if (!System.IO.Directory.Exists(newPath))
                {
                    System.IO.Directory.CreateDirectory(newPath);
                }

                FileInfo fileInfo = new FileInfo(fName);

                if (fileInfo.Exists == false)
                {
                    using (StreamWriter sw = fileInfo.CreateText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("信息：" + ex.Message);
                        sw.WriteLine("实例:" + ex.InnerException);
                        sw.WriteLine("方法:" + ex.TargetSite);
                        sw.WriteLine("堆栈:" + ex.StackTrace);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                    FilesDelete(fileInfo.DirectoryName);
                }
                else
                {
                    using (StreamWriter sw = fileInfo.AppendText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("信息：" + ex.Message);
                        sw.WriteLine("实例:" + ex.InnerException);
                        sw.WriteLine("方法:" + ex.TargetSite);
                        sw.WriteLine("堆栈:" + ex.StackTrace);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                }
            }
            catch (Exception)
            {

            }
        }

        /// <summary>
        /// 系统异常日志
        /// </summary>
        /// <param name="dName">目录名</param>
        /// <param name="ex">异常类</param>
        public static void ErrorLog(string dName, Exception ex)
        {
            try
            {
                string path = System.Environment.CurrentDirectory;
                string newPath = path + "\\" + dName + "\\";

                if (!System.IO.Directory.Exists(newPath))
                {
                    System.IO.Directory.CreateDirectory(newPath);
                }

                string fName = newPath + DateTime.Now.ToString("yyyy-MM-dd") + ".log";

                FileInfo fileInfo = new FileInfo(fName);

                if (fileInfo.Exists == false)
                {
                    using (StreamWriter sw = fileInfo.CreateText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("信息：" + ex.Message);
                        sw.WriteLine("实例:" + ex.InnerException);
                        sw.WriteLine("方法:" + ex.TargetSite);
                        sw.WriteLine("堆栈:" + ex.StackTrace);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                    FilesDelete(fileInfo.DirectoryName);
                }
                else
                {
                    using (StreamWriter sw = fileInfo.AppendText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("信息：" + ex.Message);
                        sw.WriteLine("实例:" + ex.InnerException);
                        sw.WriteLine("方法:" + ex.TargetSite);
                        sw.WriteLine("堆栈:" + ex.StackTrace);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                }
            }
            catch (Exception)
            {

            }
        }

        /// <summary>
        /// 接口收发日志
        /// </summary>
        /// <param name="strFunctionName">方法名</param>
        /// <param name="strSend">发送</param>
        /// <param name="strRecieve">接收</param>
        public static void InterfaceLog(string strFunctionName, string strSend, string strRecieve)
        {
            try
            {
                string path = System.Environment.CurrentDirectory + "\\InterfaceLog\\";
                string fName = DateTime.Now.ToString("yyyy-MM-dd") + ".log";

                if (!System.IO.Directory.Exists(path))
                {
                    System.IO.Directory.CreateDirectory(path);
                }

                FileInfo fileInfo = new FileInfo(path + fName);

                if (fileInfo.Exists == false)
                {
                    using (StreamWriter sw = fileInfo.CreateText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("方法：" + strFunctionName);
                        sw.WriteLine("发送：" + strSend);
                        sw.WriteLine("收到：" + strRecieve);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                    FilesDelete(fileInfo.DirectoryName);
                }
                else
                {
                    using (StreamWriter sw = fileInfo.AppendText())
                    {
                        sw.WriteLine("/********************************************************************************/");
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("方法：" + strFunctionName);
                        sw.WriteLine("发送：" + strSend);
                        sw.WriteLine("收到：" + strRecieve);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                }

            }
            catch (Exception)
            {

            }
        }

        /// <summary>
        /// 操作日志
        /// </summary>
        /// <param name="messsage">日志信息</param>
        public static void OperateLog(string dirName, string messsage)
        {
            try
            {
                string path = System.Environment.CurrentDirectory;

                string newPath = path + "\\" + dirName + "\\";

                if (!System.IO.Directory.Exists(newPath))
                {
                    System.IO.Directory.CreateDirectory(newPath);
                }

                string fName = newPath + DateTime.Now.ToString("yyyy-MM-dd") + ".log";

                FileInfo fileInfo = new FileInfo(fName);

                if (fileInfo.Exists == false)
                {
                    using (StreamWriter sw = fileInfo.CreateText())
                    {
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("内容：" + messsage);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                    FilesDelete(fileInfo.DirectoryName);
                }
                else
                {
                    using (StreamWriter sw = fileInfo.AppendText())
                    {
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("内容：" + messsage);
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                }
            }
            catch (Exception)
            {

            }
        }

        /// <summary>
        /// 创建接口访问日志
        /// </summary>
        /// <param name="MethodName">方法名</param>
        /// <param name="RequestJson">请求JSON</param>
        /// <param name="ReturnJson">返回JSON</param>
        public static void LogOperation(string methodName, string requestJson, string returnJson)
        {
            try
            {
                string path = System.Environment.CurrentDirectory;

                string newPath = path + "\\" + methodName + "\\";

                if (!System.IO.Directory.Exists(newPath))
                {
                    System.IO.Directory.CreateDirectory(newPath);
                }

                string fName = newPath + DateTime.Now.ToString("yyyy-MM-dd") + ".log";

                FileInfo fileInfo = new FileInfo(fName);
                if (fileInfo.Exists == false)
                {
                    using (StreamWriter sw = fileInfo.CreateText())
                    {
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("请求：" + requestJson.Replace("\r\n", "").Replace("\n", ""));
                        sw.WriteLine("反馈：" + returnJson.Replace("\r\n", "").Replace("\n", ""));
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                    FilesDelete(fileInfo.DirectoryName);
                }
                else
                {
                    using (StreamWriter sw = fileInfo.AppendText())
                    {
                        sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"));
                        sw.WriteLine("请求：" + requestJson.Replace("\r\n", "").Replace("\n", ""));
                        sw.WriteLine("反馈：" + returnJson.Replace("\r\n", "").Replace("\n", ""));
                        sw.WriteLine();
                        sw.Flush();
                        sw.Close();
                    }
                }
            }
            catch (Exception)
            {

            }
        }
        private static void FilesDelete(string delURL, string suffix = ".log", int days = 30)
        {
            try
            {
                DirectoryInfo root = new DirectoryInfo(delURL);
                FileInfo[] files = root.GetFiles();
                if (files.Length <= 10)
                {
                    return;
                }
                foreach (FileInfo fi in files)
                {
                    if (fi.Extension.ToUpper() == suffix.ToUpper())
                    {
                        DateTime createTime = fi.CreationTime;
                        DateTime newTime = DateTime.Now.AddDays(-1);
                        if (Convert.ToDateTime(fi.CreationTime) <= DateTime.Now.AddDays(-days))
                        {
                            createTime = fi.CreationTime;
                            fi.Delete();
                        }
                    }
                }
            }
            catch (Exception)
            {

                throw;
            }
        }
    }
}