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, LessonDis lessonDis)
        {
            //创建课堂的情况
            if (oldRecord == null && newRecord != null)
            {
                lessonDis.record = 1;
            }
            //删除数据的情况
            else if (oldRecord != null && newRecord == null)
            {
                lessonDis.record = -1;
                //P分数量加减
                if (oldRecord.pScore >= 70)
                {
                    lessonDis.disPCount = -1;
                }
                //T分数量加减
                if (oldRecord.tScore >= 70)
                {
                    lessonDis.disTCount = -1;
                }
                if (oldRecord.tScore >= 70 && oldRecord.pScore >= 70)
                {
                    lessonDis.disTCount = -1;
                }
            }
            //无效操作
            else if (oldRecord == null && newRecord == null)
            {
                //前后操作都有值，则表示更新
            }
            else
            {
                //P分数量加减
                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, LessonDis lessonDis)
        {
            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}-{year}";
                    tbname = "School";
                }
                else
                {
                    code = $"LessonCount-{year}";
                    tbname = "Teacher";
                }
                var response = await client.GetContainer(Constant.TEAMModelOS, tbname).ReadItemStreamAsync(data.tmdid.ToString(), new PartitionKey(code));
                if (response.Status == 200)
                {
                    using var json = await JsonDocument.ParseAsync(response.ContentStream);
                    LessonCount count = json.ToObject<LessonCount>();

                    count.tCount[day] += lessonDis.disTCount;
                    count.pCount[day] += lessonDis.disPCount;
                    count.ptCount[day] += lessonDis.disDCount;
                    count.beginCount[day] += lessonDis.record;
                    /*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,
                        ttl = -1
                    };
                    double[] da = new double[days];
                    List<double> list = new List<double>(da);
                    List<double> listT = new List<double>(da);
                    List<double> listP = new List<double>(da);
                    List<double> listPT = new List<double>(da);
                    list[day] += lessonDis.record;
                    listT[day] += lessonDis.disTCount;
                    listP[day] += lessonDis.disPCount;
                    listPT[day] += lessonDis.disDCount;
                    count.beginCount.AddRange(list);
                    count.tCount.AddRange(listT);
                    count.pCount.AddRange(listP);
                    count.ptCount.AddRange(listPT);
                    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);
            }
        }
    }
}