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

namespace TEAMModelOS.SDK.Models.Service.BIStatsWay
{
    public class UserStatsWay
    {
        /// <summary>
        /// 统计人数
        /// </summary>
        /// <param name="cosmosClient"></param>
        /// <param name="id"></param>
        /// <param name="year"></param>
        /// <param name="userType"></param>
        /// <returns></returns>
        public static async Task<List<double>> GetYearTecherStudent(CosmosClient cosmosClient, string id, int year, int userType = 1)
        {
            List<double> result = new(366);
            DateTimeOffset dateTime = DateTimeOffset.UtcNow;
            if (year < dateTime.Year)
                dateTime = new(year, 12, 31, 23, 59, 59, TimeSpan.Zero);
            var (yearS, yearE) = TimeHelper.GetStartOrEnd(dateTime, "year");         //计算今年开始/结束时间

            string code = $"Teacher-{id}";
            string container = "School";
            if (userType != 1)
            {
                code = $"Base-{id}";
                container = "Student";
            }

            List<ArtRelStats> artRelStats = new();
            string sql = $"select c.id,c.code,c.createTime from c where  c.startTime >= {yearS} and c.startTime <= {yearE}";
            await foreach (var item in cosmosClient.GetContainer("TEAMModelOS", container).GetItemQueryIterator<ArtRelStats>(queryText: sql, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"{code}") }))
            {
                artRelStats.Add(item);
            }
            DateTimeOffset yearDay = new(year, dateTime.Month, dateTime.Day, dateTime.Hour, dateTime.Minute, dateTime.Second, TimeSpan.Zero);
            List<StartEndTime> everyDay = TimeHelper.GetYearEveryDay(dateTime);
            for (int i = 0; i < everyDay.Count; i++)
            {
                result.Add(artRelStats.FindAll(f => (f.createTime >= everyDay[i].start && f.createTime <= everyDay[i].end)).Count);
            }
            if (result.Count < 366) 
                result.Add(0);

            return result;
        }
    }
}