using Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Helper.Common.DateTimeHelper;
using TEAMModelOS.SDK.Models.Cosmos.Common;

namespace TEAMModelOS.SDK.Models.Service
{
    public class LessonService
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="client"></param>
        /// <param name="_dingDing"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public static LessonDis DisLessonCount( LessonRecord oldRecord, LessonRecord newRecord ) {
            //P分数量加减

            LessonDis lessonDis = new LessonDis();
            if (oldRecord.pScore >= 70)
            {
                if (newRecord.pScore < 70)
                {
                    lessonDis. disPCount = -1;
                }
            }
            else
            {
                if (newRecord.pScore >= 70)
                {
                    lessonDis.disPCount = 1;
                }
            }
            //T分数量加减
           
            if (oldRecord.tScore >= 70)
            {
                if (newRecord.tScore < 70)
                {
                    lessonDis.disTCount = -1;
                }
            }
            else
            {
                if (newRecord.tScore >= 70)
                {
                    lessonDis.disTCount = 1;
                }
            }
            //双绿灯数量
            
            if (oldRecord.tScore >= 70 && oldRecord.pScore >= 70)
            {
                if (newRecord.tScore < 70 || newRecord.pScore < 70)
                {
                    lessonDis.disDCount = -1;
                }
            }
            else
            {
                if (newRecord.tScore >= 70 && newRecord.pScore >= 70)
                {
                    lessonDis.disDCount = 1;
                }
            }
            return lessonDis;
        }

        public static async Task FixLessonCount(CosmosClient client, DingDing _dingDing, LessonRecord data)
        {
            try
            {
                int day = DateTimeOffset.FromUnixTimeMilliseconds(data.startTime).DayOfYear;
                int year = DateTimeOffset.FromUnixTimeMilliseconds(data.startTime).Year;
                int days = DateTimeHelper.getDays(year);
                //int years = DateTimeOffset.UtcNow.DayOfYear;
                string tbname = string.Empty;
                string code = string.Empty;
                if (data.scope.Equals("school"))
                {
                    code = $"LessonCount-{data.school}";
                    tbname = "School";
                }
                else
                {
                    code = $"LessonCount";
                    tbname = "Teacher";
                }
                var response = await client.GetContainer(Constant.TEAMModelOS, tbname).ReadItemStreamAsync(data.id.ToString(), new PartitionKey(code));
                if (response.Status == 200)
                {
                    using var json = await JsonDocument.ParseAsync(response.ContentStream);
                    LessonCount count = json.ToObject<LessonCount>();
                    if (count.courseIds.Count > 0)
                    {
                        if (!count.courseIds.Contains(data.courseId))
                        {
                            count.courseIds.Add(data.courseId);
                            count.beginCount[day] += 1;
                        }
                    }
                    await client.GetContainer("TEAMModelOS", tbname).ReplaceItemAsync(count, count.id, new PartitionKey(code));
                }
                else
                {
                    LessonCount count = new LessonCount
                    {
                        id = data.tmdid,
                        code = code,
                        year = year
                    };
                    double[] da = new double[days];
                    List<double> list = new List<double>(da);
                    list[day] += 1;
                    count.beginCount.AddRange(list);
                    count.courseIds.Add(data.courseId);
                    await client.GetContainer("TEAMModelOS", "tbname").CreateItemAsync(count, new PartitionKey(code));
                }
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-LessonCount-FixLessonCount\n{ex.Message}{ex.StackTrace}{data.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
            }
        }
    }
}