using Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TEAMModelOS.SDK.Models.Cosmos.BI;
using TEAMModelOS.SDK.Models.Service.BI;

namespace TEAMModelOS.SDK.Models.Service.BIStatsWay
{
    public static class ActivityStatsWay
    {
        /// <summary>
        /// 统计学校活动
        /// </summary>
        /// <param name="cosmosClient"></param>
        /// <param name="scId"></param>
        /// <returns></returns>
        public static async Task<ActivityStats> GetSchoolAll(CosmosClient cosmosClient, string scId)
        {
            ActivityStats actStats = new();

            DateTimeOffset dateTime = DateTimeOffset.UtcNow;

            var (lastDayS, lastdayE) = TimeHelper.GetStartOrEnd(dateTime.AddDays(-1));   //昨天开始时间
            var (dayS, dayE) = TimeHelper.GetStartOrEnd(dateTime);  //今天开始时间   

            var (lastWeekS, lastWeekE) = TimeHelper.GetStartOrEnd(dateTime, "lastweek");   //计算上周开始/结束时间
            var (weekS, weekE) = TimeHelper.GetStartOrEnd(dateTime, "week");             //计算本周开始/结束时间

            var (lastTermS, lastTermE) = TimeHelper.GetStartOrEnd(dateTime, "lastterm");   //计算上学期开始/结束时间
            var (termS, termE) = TimeHelper.GetStartOrEnd(dateTime, "term");   //计算本学期开始/结束时间

            string currSql = "select value(count(c.id)) from c ";
            int exam = 0;
            int survey = 0;
            int vote = 0;
            int homework = 0;

            int lastDay = 0;
            int dayCnt = 0;
            int lastWeek = 0;
            int week = 0;
            int lastTerm = 0;
            int term = 0;

            string lastDaySql = $"c.createTime >= {lastDayS} and c.createTime <= {lastdayE}";
            string daySql = $"c.createTime >= {dayS} and c.createTime <= {dayE}";
            string lastWeekSql = $"c.createTime >= {lastWeekS} and c.createTime <= {lastWeekE}";
            string weekSql = $"c.createTime >= {weekS} and c.createTime <= {weekE}";
            string lastTermSql = $"c.createTime >= {lastTermS} and c.createTime <= {lastTermE}";
            string termSql = $"c.createTime >= {termS} and c.createTime <= {termE}";
            foreach (var type in StaticValue.activityTypes)
            {
                switch (type)
                {
                    case "Exam":
                        exam += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam'", code: $"Exam-{scId}");
                        lastDay += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {lastDaySql}", code: $"Exam-{scId}");
                        dayCnt += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {daySql}", code: $"Exam-{scId}");
                        lastWeek += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {lastWeekSql}", code: $"Exam-{scId}");
                        week += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {weekSql}", code: $"Exam-{scId}");
                        lastTerm += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {lastTermSql}", code: $"Exam-{scId}");
                        term += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Exam' and {termSql}", code: $"Exam-{scId}");
                        break;
                    case "Survey":
                        survey += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey'", code: $"Survey-{scId}");
                        lastDay += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {lastDaySql}", code: $"Survey-{scId}");
                        dayCnt += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {daySql}", code: $"Survey-{scId}");
                        lastWeek += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {lastWeekSql}", code: $"Survey-{scId}");
                        week += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {weekSql}", code: $"Survey-{scId}");
                        lastTerm += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {lastTermSql}", code: $"Survey-{scId}");
                        term += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Survey' and {termSql}", code: $"Survey-{scId}");

                        break;
                    case "Vote":
                        vote += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote'", code: $"Vote-{scId}");
                        lastDay += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {lastDaySql}", code: $"Vote-{scId}");
                        dayCnt += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {daySql}", code: $"Vote-{scId}");
                        lastWeek += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {lastWeekSql}", code: $"Vote-{scId}");
                        week += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {weekSql}", code: $"Vote-{scId}");
                        lastTerm += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {lastTermSql}", code: $"Vote-{scId}");
                        term += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Vote' and {termSql}", code: $"Vote-{scId}");
                        break;
                    case "Homework":
                        homework += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework'", code: $"Homework-{scId}");
                        lastDay += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {lastDaySql}", code: $"Homework-{scId}");
                        dayCnt += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {daySql}", code: $"Homework-{scId}");
                        lastWeek += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {lastWeekSql}", code: $"Homework-{scId}");
                        week += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {weekSql}", code: $"Homework-{scId}");
                        lastTerm += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {lastTermSql}", code: $"Homework-{scId}");
                        term += await JointlySingleQuery.GetValueInt(cosmosClient, "Common", $"{currSql} where c.pk='Homework' and {termSql}", code: $"Homework-{scId}");
                        break;
                }
            }
            actStats.cnt = (exam + survey + vote + homework);
            actStats.exam = exam;
            actStats.survey = survey;
            actStats.vote = vote;
            actStats.homework = homework;
            actStats.lastDay = lastDay;
            actStats.dayCnt = dayCnt;
            actStats.lastWeek = lastWeek;
            actStats.week = week;
            actStats.lastTerm = lastTerm;
            actStats.term = term;

            return actStats;
        }

    }
}