using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 心电图绘制
{

    /// <summary>
    /// 日志类
    /// </summary>
    public sealed class LogHelper
    {
        public static int level = 3;
        public static string path = AppDomain.CurrentDomain.BaseDirectory + "\\Content\\Log\\";

        /// <summary>
        /// 记录日志
        /// </summary>
        /// <param name="title"></param>
        /// <param name="content"></param>
        public static void Info(string title, string content)
        {
            Task.Factory.StartNew(() =>
            {
              
                    new LogHelper().Log("info", title, content);
                
            });

        }

        /// <summary>
        /// 记录调试日志
        /// </summary>
        /// <param name="title"></param>
        /// <param name="content"></param>
        public static void Debug(string title, string content)
        {
           Task.Factory.StartNew(() =>
            {
               
                    new LogHelper().Log("debug", title, content);
                
            });
        }

        /// <summary>
        /// 记录错误日志
        /// </summary>
        /// <param name="title"></param>
        /// <param name="content"></param>
        public static void Error(string title, string content)
        {
           Task.Factory.StartNew(() =>
            {
                new LogHelper().Log("error", title, content);
            });
        }

        /// <summary>
        /// 记录异常日志
        /// </summary>
        /// <param name="type"></param>
        /// <param name="ex"></param>
        public static void Error(string type, Exception ex)
        {
           Task.Factory.StartNew(() =>
            {
                new LogHelper().Log(type, ex);
            });
        }


        /// <summary>
        /// 记录一般日志
        /// </summary>
        /// <param name="type"></param>
        /// <param name="title"></param>
        /// <param name="content"></param>
        private void Log(string type, string title, string content)
        {
            string name = string.Concat(DateTime.Now.ToString("yyyyMMdd"), ".TXT");
            string time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
            string write_content = $"[{time}][{type}][{title}][{content}]";
            using (FileStream fs = new FileStream(path + name, FileMode.Append, FileAccess.Write))
            {
                using (StreamWriter w = new StreamWriter(fs, System.Text.Encoding.GetEncoding("utf-8")))
                {
                    w.WriteLine(write_content);
                }
            }
        }

        /// <summary>
        /// 记录异常错误日志
        /// </summary>
        /// <param name="type"></param>
        /// <param name="ex"></param>
        private void Log(string type, Exception ex)
        {
            string name = string.Concat(DateTime.Now.ToString("yyyyMMdd"), ".error.config");
            string time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
            using (FileStream fs = new FileStream(path + name, FileMode.Append, FileAccess.Write))
            {
                using (StreamWriter w = new StreamWriter(fs, System.Text.Encoding.GetEncoding("utf-8")))
                {
                    w.WriteLine("------------------------------------------------------------------");
                    w.WriteLine(string.Concat("[1.位置:", type, "]"));
                    w.WriteLine(string.Concat("[2.时间:", time, "]"));
                    w.WriteLine(string.Concat("[4.实例:", ex.InnerException, "]"));
                    w.WriteLine(string.Concat("[5.来源:", ex.Source, "]"));
                    w.WriteLine(string.Concat("[6.方法:", ex.TargetSite, "]"));
                    w.WriteLine(string.Concat("[7.堆栈:", ex.StackTrace, "]"));
                    w.WriteLine(string.Concat("[8.提示:", ex.Message, "]"));
                    w.WriteLine("------------------------------------------------------------------");
                }
            }
        }


        }

}