using Microsoft.AspNetCore.Mvc;
using System.Net;
using System.Net.Http.Headers;
using Microsoft.Extensions.Hosting.Internal;
using Microsoft.AspNetCore.Http.Extensions;
using IStation.Untity;
using Furion.DynamicApiController;
using System.ComponentModel.DataAnnotations;
using Mapster;
using Microsoft.AspNetCore.Authorization;
using Furion.FriendlyException;

namespace IStation.Application
{
    /// <summary>
    /// 测试报表
    /// </summary>
    [Route("OpenApi/Test/Report")]
    [ApiDescriptionSettings("OpenApi", Name = "测试报表", Order = 1001)]
    public class Report_ShysController : IDynamicApiController
    {

        public readonly static Dictionary<string, string> ProvinceCodeDic = new Dictionary<string, string> { { "四川省", "510000" }, { "北京市", "110000" }, { "天津市", "120000" }, { "河北省", "130000" }, { "山西省", "140000" }, { "内蒙古自治区", "150000" }, { "辽宁省", "210000" }, { "吉林省", "220000" }, { "黑龙江省", "230000" }, { "上海市", "310000" }, { "江苏省", "320000" }, { "浙江省", "330000" }, { "安徽省", "340000" }, { "福建省", "350000" }, { "江西省", "360000" }, { "山东省", "370000" }, { "河南省", "410000" }, { "湖北省", "420000" }, { "湖南省", "430000" }, { "广东省", "440000" }, { "广西自治区", "450000" }, { "海南省", "460000" }, { "重庆市", "500000" }, { "贵州省", "520000" }, { "云南省", "530000" }, { "西藏自治区", "540000" }, { "陕西省", "610000" }, { "甘肃省", "620000" }, { "青海省", "630000" }, { "宁夏自治区", "640000" }, { "新疆自治区", "650000" }, { "台湾省", "710000" }, { "香港特别行政区", "810000" }, { "澳门特别行政区", "820000" } };

        /// <summary>
        /// 用户日志分析报表
        /// </summary> 
        [AllowAnonymous]
        [NonUnify]
        [Route("UserLoginLogReport")]
        [HttpPost]
        public UserLoginLogReportDto UserLoginLogReport(DateTime StartDate)
        {
            var corps = new Service.Corpration().GetAll();
            if (corps == null || corps.Count < 1)
                return default;

            var users = new Service.User().GetAll();
            if (users == null || users.Count < 1)
                return default;

            var logs = new Service.UserLoginLog().GetListByStartDate(StartDate);
            if (logs == null || logs.Count < 1)
                return default;

            var dto = new UserLoginLogReportDto();
            dto.LoginLogList = new List<LoginLogItem>();
            dto.LoginStatisticsList = new List<LoginStatistics>();
            dto.TotalUsers = users.Count;
            dto.LogSummaryList = logs.GroupBy(x => x.LoginTime.Date).Select(x => new LogSummary() { DateTime = x.Key, Visitors = x.Count() }).ToList();
       
        var uniqueVisitorList = logs.DistinctBy(x => x.UserID).ToList();
            var today = DateTime.Today;
            var last7Days = today.AddDays(-7);
            var last30Days = today.AddDays(-30);
            if (uniqueVisitorList != null && uniqueVisitorList.Count > 0)
            {
                dto.TodayUV = uniqueVisitorList.Where(x => x.LoginTime >= today).Count();
                dto.Last7DaysUV = uniqueVisitorList.Where(x => x.LoginTime >= last7Days).Count();
                dto.Last30DaysUV = uniqueVisitorList.Where(x => x.LoginTime >= last30Days).Count();
            }

            try
            {

                LogHelper.Info("生成列表!");
                var logGroups = logs.GroupBy(x => x.CorpID);
                foreach (var logGroup in logGroups)
                {
                    var corp = corps.Find(x => x.ID == logGroup.Key);
                    var corpName = corp?.ShortName;
                    var list = new List<LoginLogItem>();
                    foreach (var log in logGroup)
                    {
                        var area = RandomValues(ProvinceCodeDic, 1).First().Key;
                        var softName = string.Empty;
                        switch (log.SoftType)
                        {
                            case IStation.SoftType.CS_客户端:
                                softName = "客户端";
                                break;
                            case IStation.SoftType.BS_网页端:
                                softName = "网页端";
                                break;
                            case IStation.SoftType.Wechat_微信小程序:
                                softName = "小程序";
                                break;
                            case IStation.SoftType.App_移动端:
                                softName = "APP";
                                break;
                            default:
                                softName = "未知";
                                break;
                        }
                        var item = new LoginLogItem(log, corpName, area, softName);
                        list.Add(item);
                    }
                    var statistics = list.GroupBy(x => x.SoftName).Select(x => new LoginStatistics() { CorpName = corpName, Software = x.Key, Visitors = x.Count() });
                    dto.LoginStatisticsList.AddRange(statistics);
                    dto.LoginLogList.AddRange(list);
                }

         

                LogHelper.Info("生成文件!");
                var ReportPath = Path.Combine(Settings.File.FileStorageFolder, @"UserLoginLogReport");
                if (!Directory.Exists(ReportPath))
                    Directory.CreateDirectory(ReportPath);

                var filePath = Path.Combine(ReportPath, "UserLoginLogReport" + ".xml");
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }
                XmlHelper<UserLoginLogReportDto>.SaveObjectXmlFile(filePath, dto);
                LogHelper.Info("保存文件!");
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.Message);
            }

            return dto;
        }


        /// <summary>
        /// 获取Dictionary中不重复的随机Dictionary
        /// </summary>
        /// <typeparam name="TKey"></typeparam>
        /// <typeparam name="TValue"></typeparam>
        /// <param name="dict">原dictionary</param>
        /// <param name="count">返回随机个数(如果dict总个数少于count 则返回dict总个数)</param>
        /// <returns></returns>
        public static Dictionary<TKey, TValue> RandomValues<TKey, TValue>(Dictionary<TKey, TValue> dict, int count)
        { 
            Random rand = new Random();
            Dictionary<TKey, TValue> dic = new Dictionary<TKey, TValue>();
            int size = dict.Count;
            count = count > size ? size : count;
            List<TKey> values = Enumerable.ToList(dict.Keys);
            while (dic.Count < count)
            {
                TKey tk = values[rand.Next(size)];
                if (!dic.Keys.Contains(tk))
                {
                    dic[tk] = dict[tk];
                }
            }
            return dic;
        }




    }
}