using Azure.Cosmos;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TEAMModelOS.Models;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Models.Table;
using static TEAMModelOS.SDK.Models.Teacher;

namespace TEAMModelOS.SDK.Models.Service
{
    public static class LoginService
    {
        /// <summary>
        /// //添加用户登录信息和在线登录
        /// </summary>
        /// <param name="school">学校</param>
        /// <param name="scope">登录类型Teacher Student  TmdUser</param>
        /// <param name="id">登录者的ID</param>
        /// <param name="ip">登陆者的IP地址</param>
        /// <param name="_azureRedis">redis</param>
        /// <param name="_azureStorage">table表</param>
        /// <param name="client">cosmosDB数据库连接</param>
        /// <param name="expire">到期时间</param>
        /// <param name="region">上次登录地址</param>
        /// <returns></returns>
        public static async Task<List<LoginInfo>> DoLoginInfo(List<LoginInfo> loginInfos, string school, string scope, string id, string ip, AzureRedisFactory _azureRedis, AzureStorageFactory _azureStorage, CosmosClient client ,int expire =1, string region = null)
        {
            var table = _azureStorage.GetCloudTableClient().GetTableReference("IESLogin");
            DateTimeOffset dateTime = DateTimeOffset.UtcNow;
            var dateHour = dateTime.ToString("yyyyMMddHH"); //获取当天的小时
            var dateDay = dateTime.ToString("yyyyMMdd"); //获取当天的日期
            var dateMonth = dateTime.ToString("yyyyMM");//获取当月的日期
            var currentHour = dateTime.Hour;
            var currentDay = dateTime.Day;
            long Expire = dateTime.AddHours(expire).ToUnixTimeMilliseconds();  //token到期时间
            long now = dateTime.ToUnixTimeMilliseconds();   //时间戳
            
            DateTime hour = DateTime.UtcNow.AddHours(25);   //25小时到期
            DateTime month = DateTime.UtcNow.AddDays(32);   //一个月到期

            if (loginInfos.Any())
            {
                if (loginInfos.Count() >= 5)
                {
                    loginInfos = loginInfos.OrderBy(x => x.expire).ToList();
                    loginInfos.RemoveRange(4, loginInfos.Count() - 4);
                }
                loginInfos.Add(new LoginInfo { expire = Expire, ip = ip, time = now });
            }
            else
                loginInfos = new List<LoginInfo> { new LoginInfo { expire = Expire, ip = ip, time = now } };
            
            if (!string.IsNullOrWhiteSpace(school))
            {
                await _azureRedis.GetRedisClient(8).SortedSetIncrementAsync($"Login:School:{school}:{scope}:{dateDay}", $"{currentHour}", 1);//当天当前小时在线人加1
                await _azureRedis.GetRedisClient(8).SortedSetIncrementAsync($"Login:School:{school}:{scope}:{dateMonth}", $"{currentDay}", 1); //当天的在线加1

                var resDay = await _azureRedis.GetRedisClient(8).KeyTimeToLiveAsync($"Login:School:{school}:{scope}:{dateDay}");
                if (resDay == null)
                {
                    await _azureRedis.GetRedisClient(8).KeyExpireAsync($"Login:School:{school}:{scope}:{dateDay}", hour);  //设置到期时间

                }

                var rspMonth = await _azureRedis.GetRedisClient(8).KeyTimeToLiveAsync($"Login:School:{school}:{scope}:{dateMonth}");
                if (rspMonth != null)
                {
                    await _azureRedis.GetRedisClient(8).KeyExpireAsync($"Login:School:{school}:{scope}:{dateMonth}", month);  //设置到期时间
                }


                var scDay = _azureRedis.GetRedisClient(8).SortedSetRangeByScoreWithScores($"Login:School:{school}:{scope}:{dateDay}");
                List<dynamic> scDayCount = new();
                if (scDay != null && scDay.Length > 0)
                {
                    foreach (var count in scDay)
                    {
                        scDayCount.Add(new { code = count.Element.ToString(), count = (int)count.Score });
                    }
                }

                //学校小时峰值
                HourLoginSchool hourLoginSc = new() { PartitionKey = $"HourLogin-{school}", RowKey = now.ToString(), Hour = int.Parse(dateHour), School = school };
                if (scope.Equals("teacher"))
                {
                    hourLoginSc.Teacher = int.Parse(id);
                    hourLoginSc.Student = 0;
                }
                else if (scope.Equals("student"))
                {
                    hourLoginSc.Teacher = 0;
                    hourLoginSc.Student = int.Parse(id);
                }

                try
                {
                    await table.SaveOrUpdate<HourLoginSchool>(hourLoginSc);//保存在线数据
                }
                catch
                {                    
                }

                var ScMonth = _azureRedis.GetRedisClient(8).SortedSetRangeByScoreWithScores($"Login:School:{school}:{scope}:{dateMonth}");
                List<dynamic> scMonthCount = new();
                if (ScMonth != null && ScMonth.Length > 0)
                {
                    foreach (var count in ScMonth)
                    {
                        scMonthCount.Add(new { code = count.Element.ToString(), count = (int)count.Score });
                    }
                }

                //学校天峰值
                DayLoginSchool dayLoginSc = new() { PartitionKey = $"DayLogin-{school}", RowKey = now.ToString(), Day = int.Parse(dateDay), School = school };
                if (scope.Equals("teacher"))
                {
                    dayLoginSc.Teacher = int.Parse(id);
                    dayLoginSc.Student = 0;
                }
                else if (scope.Equals("student"))
                {
                    dayLoginSc.Teacher = 0;
                    dayLoginSc.Student = int.Parse(id);
                }

                try
                {
                    await table.SaveOrUpdate<DayLoginSchool>(dayLoginSc);//保存在线数据
                }
                catch
                {
                }
            }
            else 
            {
                await _azureRedis.GetRedisClient(8).SortedSetIncrementAsync($"Login:IES:{scope}:{dateDay}", $"{currentHour}", 1);//一天24小时
                await _azureRedis.GetRedisClient(8).SortedSetIncrementAsync($"Login:IES:{scope}:{dateMonth}", $"{currentDay}", 1); //当天的累计

                var resDay = await _azureRedis.GetRedisClient(8).KeyTimeToLiveAsync($"Login:IES:{scope}:{dateDay}");
                if (resDay == null)
                {
                    await _azureRedis.GetRedisClient(8).KeyExpireAsync($"Login:IES:{scope}:{dateDay}", hour);  //设置到期时间
                }

                var rspMonth = await _azureRedis.GetRedisClient(8).KeyTimeToLiveAsync($"Login:IES:{scope}:{dateMonth}");
                if (rspMonth == null)
                {
                    await _azureRedis.GetRedisClient(8).KeyExpireAsync($"Login:IES:{scope}:{dateMonth}", month);  //设置到期时间
                }

                var scDay = _azureRedis.GetRedisClient(8).SortedSetRangeByScoreWithScores($"Login:IES:{scope}:{dateDay}");
                List<dynamic> scDayCount = new();
                if (scDay != null && scDay.Length > 0)
                {
                    foreach (var count in scDay)
                    {
                        scDayCount.Add(new { code = count.Element.ToString(), count = (int)count.Score });
                    }
                }

                var ScMonth = _azureRedis.GetRedisClient(8).SortedSetRangeByScoreWithScores($"Login:IES:{scope}:{dateMonth}");
                List<dynamic> scMonthCount = new();
                if (ScMonth != null && ScMonth.Length > 0)
                {
                    foreach (var count in ScMonth)
                    {
                        scMonthCount.Add(new { code = count.Element.ToString(), count = (int)count.Score });
                    }
                }

                //个人或者TMDuser小时峰值
                HourLogin hourLogin = new() { PartitionKey = $"HourLogin", RowKey = now.ToString(), Hour = int.Parse(dateHour) };
                if (scope.Equals("teacher"))
                {
                    hourLogin.Teacher = int.Parse(id);
                    hourLogin.Student = 0;
                    hourLogin.TmdUser = 0;
                }
                else if (scope.Equals("student"))
                {
                    hourLogin.Teacher = 0;
                    hourLogin.Student = int.Parse(id);
                    hourLogin.TmdUser = 0;
                }
                else
                {
                    hourLogin.Teacher = 0;
                    hourLogin.Student = 0;
                    hourLogin.TmdUser = int.Parse(id);
                }
                try
                {
                    await table.SaveOrUpdate<HourLogin>(hourLogin);//保存在线数据

                }
                catch
                {
                }

                //个人或者TMDuser天峰值
                DayLogin dayLogin = new() { PartitionKey = $"DayLogin", RowKey = now.ToString(), Day = int.Parse(dateDay) };
                if (scope.Equals("teacher"))
                {
                    dayLogin.Teacher = int.Parse(id);
                    dayLogin.Student = 0;
                    dayLogin.TmdUser = 0;
                }
                else if (scope.Equals("student"))
                {
                    dayLogin.Teacher = 0;
                    dayLogin.Student = int.Parse(id);
                    dayLogin.TmdUser = 0;
                }
                else
                {
                    dayLogin.Teacher = 0;
                    dayLogin.Student = 0;
                    dayLogin.TmdUser = int.Parse(id);
                }

                    await table.SaveOrUpdate<DayLogin>(dayLogin);//保存在线数据

            }

            return loginInfos;
        }

        public static async Task<(string ip, string region)> LoginIp(HttpContext httpContext, IPSearcher _searcher)
        {

            var IpPort = httpContext.Request.Headers["X-Forwarded-For"].FirstOrDefault();
            if (string.IsNullOrEmpty(IpPort))
            {
                IpPort = httpContext.Connection.RemoteIpAddress.ToString();
            }
            if (IpPort.Contains("::"))
            {
                IpPort = "127.0.0.1";
            }
            string ip = IpPort.Split(":")[0];
            string region = await _searcher.SearchIpAsync(ip);
            return (ip, region);
        }

        public static void LoginLog(HttpContext httpContext, Option _option, ILogger _logger, DingDing _dingDing, string ip, string region, string id, string name, int status)
        {
            httpContext.Request.Headers.TryGetValue("referer", out var referer);
            httpContext.Request.Headers.TryGetValue("sec-ch-ua", out var chua);
            httpContext.Request.Headers.TryGetValue("sec-ch-ua-platform", out var platform);
            httpContext.Request.Headers.TryGetValue("user-agent", out var useragent);
            if (status == 200)
            {
                string msg = $"{_option.Location} -- {name}({id}):Login Succeed! --Time:{DateTimeOffset.UtcNow.ToString("yyyy-MM-dd HH:mm:ss")} " +
                    $"--Browser Info( --referer:{referer}  --sec-ch-ua:{chua}  --sec-ch-ua-platform:{platform}  --user-agent:{useragent}  --ip:{ip} --region:{region} )";
                _logger.LogInformation(msg);
            }
            else
            {
                string msg = $"{_option.Location} -- {name}({id}):Login Failed! --Time:{DateTimeOffset.UtcNow.ToString("yyyy-MM-dd HH:mm:ss")} " +
                         $"--Browser Info( --referer:{referer}  --sec-ch-ua:{chua}  --sec-ch-ua-platform:{platform}  --user-agent:{useragent}  --ip:{ip} --region:{region} )";
                _ = _dingDing.SendBotMsg($"IES5，{_option.Location}，{msg}", GroupNames.醍摩豆服務運維群組);
                _logger.LogError(msg);
            }
        }
    }
}