using System;
using System.Data;
using System.Security.Cryptography;
using System.Text;
using WX.CRM.BLL.Base;
using WX.CRM.DAL;

namespace WX.CRM.CRMServices.WeiXin
{
    public static class WWHHuserMonitor
    {
        private static BAS_PARAMETER_BL paramter_bl = new BAS_PARAMETER_BL();
        private static MySqlDbHelper mySqlhelper = new MySqlDbHelper("MysqlQWConn");
        public static void Monitor()
        {//6:30 -10

            //dingtalk("企业号[ww796732d1128554fc],超30分钟没有聊天互动！");
            var syskey = paramter_bl.GetModel_Patameter("WW_Hhuser_Monitor");//获取监听聊天记录 配置
            var corpIds = paramter_bl.GetModel_Patameter("WW_Hhuser_Monitor_corpIds");//监听企业微信 
            string sql = $@"select corpId,max(lmsgtime) maxlmsgtime from ww_hhuser where corpId in ('" + string.Join("','", corpIds.PARAVALUE.Split(',')) + "') group by corpId";//查找最新时间数据
            string msgStr = "";
            var now = DateTime.Now;
            //9.00-12.00-30;  开始监听时间-结束监听时间-超时分钟
            //13.00-18.00-30;
            //18.30-22.00-30
            //周六日不判断
            if (now.DayOfWeek == DayOfWeek.Sunday || now.DayOfWeek == DayOfWeek.Saturday) return;
            foreach (var str in syskey.PARAVALUE.Trim().Split(';'))
            {
                var valArry = str.Split('-');
                var startHour = valArry[0];//监听开始小时
                var endHour = valArry[1];//监听结束小时
                var limitMon = Convert.ToInt32(valArry[2]);//监听判断离线分钟数

                if (CreateTime(startHour) < now && now < CreateTime(endHour))
                {
                    DataSet table = mySqlhelper.ExecuteDataTable(sql);//查询数据
                    foreach (DataRow row in table.Tables[0].Rows)
                    {
                        var corpId = row["corpId"].ToString();
                        var maxlmsgtime = Convert.ToDateTime(row["maxlmsgtime"].ToString());
                        if ((now - maxlmsgtime).TotalMinutes > limitMon)
                        {
                            msgStr += "企业号[" + corpId + "],超" + limitMon + "分钟没有聊天互动！";
                        }
                    }
                }
            }

            if (!string.IsNullOrEmpty(msgStr))
            {
                //钉钉推送
                var key = "WW_Hhuser_Monitor_Msg";
                if (!Common.CacheHelper.Exists(key))
                {
                    //钉钉通知 
                    dingtalk(msgStr);
                    //缓存20分钟//缓存内容直接用key
                    Common.CacheHelper.Set(key, key, DateTime.Now.AddMinutes(20));
                }
            }
        }
        //钉钉通知
        private static void dingtalk(string content)
        {
            string secret = "SEC492a12483adb64be903b54c716ce4e4be09ade0b79f061520a17f98952dc25f3";//机器人令牌
            var timeStamp = getTimeStamp();
            var sign = getSign(timeStamp, secret);
            var dingtalk = $"https://oapi.dingtalk.com/robot/send?access_token=9f414d80a708399e7350e59daecae9ffb92ec1d1788eac5414e43f9b2d753c27&timestamp={timeStamp}&sign={sign}";
            var postBody = "{\"at\": {\"atMobiles\":[\"15710171652\"],\"atUserIds\":[],\"isAtAll\": false},\"text\": { \"content\":\"" + content + "\"},\"msgtype\":\"text\"}";
            var res = Common.Utility.PostAjaxData(dingtalk, postBody, Encoding.UTF8);
        }

        private static string getSign(string timeStamp, string secret)
        {
            string stringToSign = timeStamp + "\n" + secret;
            var encoding = new System.Text.ASCIIEncoding();
            byte[] keyByte = encoding.GetBytes(secret);
            byte[] messageBytes = encoding.GetBytes(stringToSign);
            using (var hmacsha256 = new HMACSHA256(keyByte))
            {
                byte[] hashmessage = hmacsha256.ComputeHash(messageBytes);
                return System.Web.HttpUtility.UrlEncode(Convert.ToBase64String(hashmessage), Encoding.UTF8);
            }
        }
        private static string getTimeStamp()
        {
            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            long shijianchuo = ((DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000);
            return shijianchuo.ToString();
        }
        private static DateTime CreateTime(string str)
        {
            var now = DateTime.Now;
            if (str.IndexOf(".") > -1)
            {
                var H = Convert.ToInt32(str.Split('.')[0]);
                var m = Convert.ToInt32(str.Split('.')[1]);
                return new DateTime(now.Year, now.Month, now.Day, H, m, 0);
            }
            else
            {

                return new DateTime(now.Year, now.Month, now.Day, Convert.ToInt32(str), 0, 0);
            }
        }
    }
}