using System;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using CommonUtil.Config;
using CommonUtil.Json;
using CommonUtil.RabbitMQ;
using NLog;
using NLog.Config;
using NLog.Layouts;
using NLog.Targets;

namespace CommonUtil.Log
{
    /// <summary>
    /// 日志工具类。基于NLog https://github.com/NLog/NLog
    /// </summary>
    public class LogUtil
    {
        private readonly static Logger _logger = LogManager.GetCurrentClassLogger();

        private const string DEBUG = "debug";
        private const string ERROR = "error";
        private const string FATAL = "fatal";
        private const string TRACE = "trace";
        private const string INFO = "info";
        private const string EMAIL_TARGET = "emailTarget";
        private const string CONSOLE_TARGET = "consoleTarget";
        private const string DEBUG_FILE_TARGET = "debugFileTarget";
        private const string ERROR_FILE_TARGET = "errorFileTarget";
        private const string INFO_FILE_TARGET = "infoFileTarget";
        private const string FATAL_FILE_TARGET = "fatalFileTarget";
        private const string TRACE_FILE_TARGET = "traceFileTarget";
        // private const string robotSecret = "SECe281ae32807c0665db4e478e85c5f2d7e1ba7c7c05556fabf992b716a513aeb3";
        //private const string robotWebhook = "https://oapi.dingtalk.com/robot/send?access_token=77a969114188f052f0269b0a81c07e99d2beb9790132be9dcded72a5fc9349d1";
        //100M
        private const long LOG_SIZE = 104857600;

        /// <summary>
        /// 构造函数
        /// </summary>
        static LogUtil()
        {
            var logIsEmailNameConfig = ConfigUtil.Configuration["LogEmailName"];
            var isStandard = ConfigUtil.Configuration["isStandard"];
            var logIsEmailName = logIsEmailNameConfig.IsNullOrEmpty() ? "多卖异常报警" : logIsEmailNameConfig.ToStringEx();
            var logIsEmailConfig = ConfigUtil.Configuration["LogIsEmail"];
            bool isLogIsEmail = logIsEmailConfig.IsNullOrEmpty() ? false : logIsEmailConfig.ToBool();
            var logIsEmailToConfig = ConfigUtil.Configuration["LogEmailTo"];
            string[] emailTo = logIsEmailToConfig.IsNullOrEmpty() ? new string[] { } : logIsEmailToConfig.Split(',');

            string fileName = "${basedir}/logs/${shortdate}-${fileName}.log";
            //string layout = "[${longdate}]^_^[${uppercase:${level}}]^_^${message}^_^${exception:format=tostring}${newline}";
            string runTime = isStandard.IsNullOrEmpty() ? "production" : isStandard == "1" ? "staging" : "production";

            var layout = new JsonLayout
            {
                Attributes =
                {
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        // 这是应用的别名，如 crm,jinggeng,ecrm,必须小写
                        Layout = "fullchannel",
                        Name = "appName",
                    },
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        // 这是应用的运行环境，如 staging：测试/预发环境；production：线上环境
                        Layout = runTime,
                        Name = "environment",
                    },

                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        Layout = "${logger}",
                        Name = "logger",
                    },
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        Layout = "${longdate}",
                        Name = "time",
                    },
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        Layout = "${level:upperCase=true}",
                        Name = "level",
                    },
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        Layout = "${message}",
                        Name = "message",
                    },
                    new JsonAttribute
                    {
                        EscapeForwardSlash = false,
                        EscapeUnicode = false,
                        Layout = "${exception:format=tostring}",
                        Name = "exception",
                    }
                }
            };
            var config = new LoggingConfiguration();

            var consoleTarget = new ColoredConsoleTarget(CONSOLE_TARGET)
            {
                Layout = layout,
            };
            config.AddTarget(consoleTarget);

            var traceFileTarget = new FileTarget(TRACE_FILE_TARGET)
            {
                FileName = fileName,
                Layout = layout,
                ArchiveAboveSize = LOG_SIZE,
            };
            config.AddTarget(traceFileTarget);


            var debugFileTarget = new FileTarget(DEBUG_FILE_TARGET)
            {
                FileName = fileName,
                Layout = layout,
                ArchiveAboveSize = LOG_SIZE,
            };
            config.AddTarget(debugFileTarget);

            var errorFileTarget = new FileTarget(ERROR_FILE_TARGET)
            {
                FileName = fileName,
                Layout = layout,
                ArchiveAboveSize = LOG_SIZE,
            };
            config.AddTarget(errorFileTarget);

            var infoFileTarget = new FileTarget(INFO_FILE_TARGET)
            {
                FileName = fileName,
                Layout = layout,
                ArchiveAboveSize = LOG_SIZE,
            };
            config.AddTarget(infoFileTarget);

            //NetworkTarget networkTarget = new NetworkTarget(NETWORK_TARGET)
            //{
            //    Address = "tcp://localhost:5044",
            //    Layout = layout
            //};

            NetworkTarget networkTarget = new NetworkTarget("networkTarget")
            {
                KeepConnection = false,
                MaxConnections = 10,
                OnOverflow = NetworkTargetOverflowAction.Split,
                Address = "tcp://47.92.111.210:8001",
                NewLine = true,
                Layout = layout
            };
            config.AddTarget(networkTarget);

            var fatalFileTarget = new FileTarget(FATAL_FILE_TARGET)
            {
                FileName = fileName,
                Layout = layout,
                ArchiveAboveSize = LOG_SIZE,
            };
            config.AddTarget(fatalFileTarget);

            if (isLogIsEmail)
            {
                var emailTarget = new MailTarget(EMAIL_TARGET)
                {
                    Name = logIsEmailName,
                    //邮件主题
                    Subject = logIsEmailName,
                    //发件人
                    From = "warning@taocrm.com",
                    //收件人
                    To = string.Join(",", emailTo),
                    Header = "-----------HEAD-----------",
                    Body = layout,
                    Footer = "-----------FOOT-----------",
                    AddNewLines = true,
                    SmtpServer = "smtp.ym.163.com",
                    SmtpPort = 25,
                    SmtpAuthentication = SmtpAuthenticationMode.Basic,
                    SmtpUserName = "warning@taocrm.com",
                    SmtpPassword = "7C4dmE3exj",
                };
                config.AddTarget(emailTarget);

                // 配置日志级别输出对象到邮件
#if !DEBUG
                //config.AddRuleForOneLevel(LogLevel.Fatal, emailTarget);
                //config.AddRuleForOneLevel(LogLevel.Error, emailTarget);
#endif
            }
            // 配置日志级别输出对象到文件
            config.AddRuleForOneLevel(LogLevel.Debug, debugFileTarget);
            config.AddRuleForOneLevel(LogLevel.Info, infoFileTarget);
            config.AddRuleForOneLevel(LogLevel.Error, errorFileTarget);
            config.AddRuleForOneLevel(LogLevel.Fatal, fatalFileTarget);

            // 配置日志级别输出对象到控制台

            //config.AddRuleForAllLevels(consoleTarget);
            //config.AddRuleForAllLevels(networkTarget);

#if !DEBUG
            // 配置日志不允许报出异常，以免影响主程序运行
            LogManager.ThrowExceptions = false;
            // 配置日志不允许报出异常，以免影响主程序运行
            LogManager.ThrowConfigExceptions = false;
#endif
            LogManager.Configuration = config;
        }


        /// <summary>
        /// 记录调试信息
        /// </summary>
        public static void Debug(string msg)
        {
            Debug(msg, DEBUG);
        }

        /// <summary>
        /// 记录调试信息
        /// </summary>
        public static void Debug(string msg, string fileName)
        {
            DoLog(DEBUG_FILE_TARGET, LogLevel.Debug, msg, fileName, null);
        }

        ///// <summary>
        ///// 记录调试信息
        ///// </summary>
        //public static void Debug<T>(T value)
        //{
        //    _logger.Debug(value);
        //}

        /// <summary>
        /// 记录异常信息
        /// </summary>
        public static void Error(string msg)
        {
            Error(msg, ERROR);
        }

        /// <summary>
        /// 记录异常信息
        /// </summary>
        public static void Error(string msg, string fileName)
        {
            Error(msg, fileName, null);
        }


        /// <summary>
        /// 记录异常信息
        /// </summary>
        public static void Error(Exception exception)
        {
            Error(exception, null);
        }

        /// <summary>
        /// 记录异常信息
        /// </summary>
        public static void Error(Exception exception, string msg)
        {
            Error(msg, ERROR, exception);
        }

        /// <summary>
        /// 记录异常信息
        /// </summary>
        public static void Error(string msg, string fileName, Exception exception)
        {
            DoLog(ERROR_FILE_TARGET, LogLevel.Error, msg, fileName, exception);
            string robotMsg = $"# {fileName}  \n  > 告警时间:{DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")} \n*  " + (!msg.IsNullOrEmpty() ? msg : "") + "," + (!exception.IsNull() ? exception.ToString() : "");
            // OapiRobotSend(fileName, robotMsg);
        }


        ///// <summary>
        ///// 记录异常信息
        ///// </summary>
        //public static void Error<T>(T value)
        //{
        //    _logger.Error(value);
        //}

        /// <summary>
        /// 记录可用信息
        /// </summary>
        public static void Info(string msg)
        {
            Info(msg, INFO);
        }


        /// <summary>
        /// 记录可用信息
        /// </summary>
        public static void Info(string msg, string fileName)
        {
            DoLog(INFO_FILE_TARGET, LogLevel.Info, msg, fileName, null);
        }

        ///// <summary>
        ///// 记录可用信息
        ///// </summary>
        //public static void Info<T>(T value)
        //{
        //    _logger.Info(value);
        //}


        /// <summary>
        /// 记录跟踪信息
        /// </summary>
        public static void Trace(string msg)
        {
            Trace(msg, TRACE);
        }

        /// <summary>
        /// 记录跟踪信息
        /// </summary>
        public static void Trace(string msg, string fileName)
        {
            DoLog(TRACE_FILE_TARGET, LogLevel.Trace, msg, fileName, null);
        }

        /// <summary>
        /// 记录操作日志
        /// </summary>
        /// <param name="log"></param>
        public static void Trace(TraceLogModel log)
        {
            Task.Run(() =>
            {
                //WebUtil webUtil = new WebUtil();
                //var txtParams = new Dictionary<string, object>{
                //    {"messageBody",log.ObjectToJson() },
                //    {"eventKey","duomai.log.log.senduserbehavior" }
                //};

                //webUtil.DoPostWithJson("http://114.55.4.22:8010/SendMessage/SendEventMessage", txtParams, null);

                MessageModel model = new MessageModel(log.UserId, "duomai.log.log.senduserbehavior", log.ObjectToJson(), MessageTypeEnum.common, "duomai.log.log.senduserbehavior");
                MQClient.SendMessage(model);
            });

            DoLog(TRACE_FILE_TARGET, LogLevel.Trace, log.ObjectToJson(), "操作日志", null);
        }

        /// <summary>
        /// 记录操作日志
        /// </summary>
        /// <param name="app"></param>
        /// <param name="userId"></param>
        /// <param name="userName"></param>
        /// <param name="subUserId"></param>
        /// <param name="subUserName"></param>
        /// <param name="module"></param>
        /// <param name="desc"></param>
        /// <param name="type"></param>
        /// <param name="memo"></param>
        /// <param name="ip"></param>
        /// <param name="isSuccess"></param>
        public static void Trace(string app, string userId, string userName, string module, string desc, string type, string memo, string ip, string subUserId = "", string subUserName = "", bool isSuccess = true)
        {
            TraceLogModel log = new TraceLogModel
            {
                App = app,
                UserId = userId,
                UserName = userName,
                Module = module,
                Desc = desc,
                Type = type,
                Memo = memo,
                Ip = ip,
                IsSuccess = isSuccess,
                SubUserId = subUserId,
                SubUserName = subUserName,
                Time = DateTime.Now
            };
            Trace(log);
        }

        ///// <summary>
        ///// 记录跟踪信息
        ///// </summary>
        //public static void Trace(string msg, params object[] args)
        //{
        //    _logger.Trace(msg, args);
        //}

        ///// <summary>
        ///// 记录跟踪信息
        ///// </summary>
        //public static void Trace<T>(T value)
        //{
        //    _logger.Trace(value);
        //}

        /// <summary>
        /// 记录跟踪信息
        /// </summary>
        public static void Fatal(string msg)
        {
            Fatal(msg, FATAL);
        }

        /// <summary>
        /// 记录宕机信息
        /// </summary>
        public static void Fatal(string msg, string fileName)
        {
            DoLog(FATAL_FILE_TARGET, LogLevel.Fatal, msg, fileName, null);
        }

        ///// <summary>
        ///// 记录宕机信息
        ///// </summary>
        //public static void Fatal<T>(T value)
        //{
        //    _logger.Fatal(value);
        //}


        /// <summary>
        /// 执行记录日志
        /// </summary>
        /// <param name="targetName">指定模板</param>
        /// <param name="logLevel">日志级别</param>
        /// <param name="msg">日志内容</param>
        /// <param name="fileName">文件名</param>
        /// <param name="exception">异常信息，可填</param>
        private static void DoLog(string targetName, LogLevel logLevel, string msg, string fileName, Exception exception)
        {
            if (!string.IsNullOrEmpty(targetName))
            {
                if (string.IsNullOrEmpty(fileName))
                {
                    fileName = "${level}";
                }
                FileTarget target = LogManager.Configuration.FindTargetByName<FileTarget>(targetName);
                target.FileName = "${basedir}/logs/${shortdate}-" + fileName + ".log";
            }

            _logger.Log(logLevel, exception, msg);
        }
    }
}