using Azure.Messaging.ServiceBus;
using HTEXLib.COMM.Helpers;
using Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK;
using Azure.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Common;
using Azure.Core;
using TEAMModelOS.SDK.Models.Service;
using Microsoft.AspNetCore.Http;
using OpenXmlPowerTools;
using DocumentFormat.OpenXml.Office2010.Excel;

namespace TEAMModelOS.FunctionV4.CosmosDB
{
    public class TriggerArt
    {
        public static async Task Trigger(CoreAPIHttpService _coreAPIHttpService, AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing,
            CosmosClient client, JsonElement input, TriggerData tdata, AzureRedisFactory _azureRedis, IConfiguration _configuration)
        {
            try
            {
                if ((tdata.status != null && tdata.status.Value == 404))
                {
                    await client.GetContainer(Constant.TEAMModelOS, "Common").DeleteItemStreamAsync(tdata.id, new PartitionKey(tdata.code));
                    ActivityList data = input.ToObject<ActivityList>();
                    //删除blob 相关资料
                    await _azureStorage.GetBlobServiceClient().DeleteBlobs(_dingDing, tdata.school, new List<string> { $"art/{tdata.id}" });
                    await ActivityService.DeleteActivity(_coreAPIHttpService, client, _dingDing, data);
                    var table_cancel = _azureStorage.GetCloudTableClient().GetTableReference("ChangeRecord");
                    List<ChangeRecord> records = await table_cancel.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", tdata.id } });
                    foreach (var record in records)
                    {
                        try
                        {
                            await table_cancel.DeleteSingle<ChangeRecord>(record.PartitionKey, record.RowKey);
                            await _serviceBus.GetServiceBusClient().CancelMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), record.sequenceNumber);
                        }
                        catch (Exception)
                        {
                            continue;
                        }
                    }
                    return;
                }
                var table = _azureStorage.GetCloudTableClient().GetTableReference("ChangeRecord");
                var adid = tdata.id;
                var adcode = "";
                string blobcntr = null;
                if (tdata.scope.Equals("school"))
                {
                    adcode = $"Activity-{tdata.school}";
                    blobcntr = tdata.school;
                }
                else
                {
                    adcode = $"Activity-{tdata.creatorId}";
                    blobcntr = tdata.creatorId;
                }
                ArtEvaluation art = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<ArtEvaluation>(tdata.id, new Azure.Cosmos.PartitionKey($"{tdata.code}"));

                if (art != null)
                {
                    string PartitionKey = string.Format("{0}{1}{2}", art.code, "-", art.progress);
                    List<ChangeRecord> voteRecords = await table.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", tdata.id }, { "PartitionKey", PartitionKey } });
                    switch (art.progress)
                    {
                        case "pending":
                            var messageVote = new ServiceBusMessage(new { tdata.id, progress = "going", code = tdata.code }.ToJsonString());
                            messageVote.ApplicationProperties.Add("name", "Art");
                            if (voteRecords.Count > 0)
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageVote, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                try
                                {
                                    await _serviceBus.GetServiceBusClient().CancelMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), voteRecords[0].sequenceNumber);
                                }
                                catch (Exception)
                                {
                                }
                                voteRecords[0].sequenceNumber = start;
                                await table.SaveOrUpdate<ChangeRecord>(voteRecords[0]);
                            }
                            else
                            {

                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageVote, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = tdata.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = messageVote.MessageId
                                };
                                await table.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "going":

                            if (art.classes.Count > 0)
                            {
                                List<string> classes = ExamService.getClasses(art.classes, art.stuLists);
                                (List<RMember> tmdIds, List<RGroupList> classLists) = await GroupListService.GetMemberByListids(_coreAPIHttpService, client, _dingDing, classes, art.school, null);
                                var addStudentsCls = tmdIds.FindAll(x => x.type == 2);
                                var addTmdidsCls = tmdIds.FindAll(x => x.type == 1);
                                List<string> tmds = new List<string>();
                                if (addTmdidsCls.IsNotEmpty())
                                {
                                    tmds.AddRange(addTmdidsCls.Select(x => x.id).ToList());
                                }
                                List<StuActivity> stuActivities = new List<StuActivity>();
                                List<StuActivity> tmdActivities = new List<StuActivity>();
                                List<StuActivity> tchActivities = new List<StuActivity>();
                                List<string> sub = new();
                                if (art.subjects.Count > 0)
                                {
                                    foreach (var course in art.subjects)
                                    {
                                        sub.Add(course.id);
                                    }
                                }
                                if (tmds.IsNotEmpty())
                                {
                                    tmds.ForEach(x =>
                                    {
                                        HashSet<string> classIds = new HashSet<string>();
                                        classLists.ForEach(z =>
                                        {
                                            z.members.ForEach(y =>
                                            {
                                                if (y.id.Equals(x) && y.type == 1)
                                                {
                                                    classIds.Add(z.id);
                                                }
                                            });
                                        });
                                        tmdActivities.Add(new StuActivity
                                        {
                                            pk = "Activity",
                                            id = art.id,
                                            code = $"Activity-{x}",
                                            type = "Art",
                                            name = art.name,
                                            startTime = art.startTime,
                                            endTime = art.endTime,
                                            scode = art.code,
                                            scope = art.scope,
                                            school = art.school,
                                            creatorId = art.creatorId,
                                            subjects = sub,
                                            blob = null,
                                            owner = art.owner,
                                            createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                            ext = new Dictionary<string, JsonElement>() { { "subjects", art.subjects.ToJsonString().ToObject<JsonElement>() } },
                                            taskStatus = -1,
                                            classIds = classIds.ToList()
                                        });
                                    });
                                }
                                if (addStudentsCls.IsNotEmpty())
                                {
                                    addStudentsCls.ForEach(x =>
                                    {
                                        HashSet<string> classIds = new HashSet<string>();
                                        classLists.ForEach(z =>
                                        {
                                            z.members.ForEach(y =>
                                            {
                                                if (y.id.Equals(x.id) && y.code.Equals(art.school) && y.type == 2)
                                                {
                                                    classIds.Add(z.id);
                                                }
                                            });
                                        });
                                        stuActivities.Add(new StuActivity
                                        {
                                            pk = "Activity",
                                            id = art.id,
                                            code = $"Activity-{x.code.Replace("Base-", "")}-{x.id}",
                                            type = "Atr",
                                            name = art.name,
                                            startTime = art.startTime,
                                            endTime = art.endTime,
                                            scode = art.code,
                                            scope = art.scope,
                                            school = art.school,
                                            creatorId = art.creatorId,
                                            subjects = sub,
                                            blob = null,
                                            owner = art.owner,
                                            createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                            ext = new Dictionary<string, JsonElement>() { { "subjects", art.subjects.ToJsonString().ToObject<JsonElement>() } },
                                            taskStatus = -1,
                                            classIds = classIds.ToList()
                                        });
                                    });
                                }
                                await ActivityService.SaveStuActivity(client, _dingDing, stuActivities, tmdActivities, tchActivities);
                                //await StatisticsService.SendServiceBus(list, _configuration, _serviceBus, client)

                            }
                            var messageVoteEnd = new ServiceBusMessage(new { tdata.id, progress = "finish", tdata.code }.ToJsonString());
                            messageVoteEnd.ApplicationProperties.Add("name", "Art");
                            if (voteRecords.Count > 0)
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageVoteEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                try
                                {
                                    await _serviceBus.GetServiceBusClient().CancelMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), voteRecords[0].sequenceNumber);
                                }
                                catch (Exception)
                                {
                                }
                                voteRecords[0].sequenceNumber = end;
                                await table.SaveOrUpdate<ChangeRecord>(voteRecords[0]);
                            }
                            else
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageVoteEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                ChangeRecord changeRecord = new()
                                {
                                    RowKey = tdata.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = end,
                                    msgId = messageVoteEnd.MessageId
                                };
                                await table.Save<ChangeRecord>(changeRecord);
                            }


                            break;
                        case "finish":
                            //判定是否是区级创建的活动内容
                            if (art.lost.Count == 0 && art.pass == 0)
                            {
                                if (art.owner.Equals("area") && string.IsNullOrEmpty(art.pId))
                                {
                                    List<(string id, string code, List<Tasks> settings)> artSchools = new();
                                    string ql = $"select c.id,c.school,c.settings,c.classes from c where  c.pk = 'Art' and c.pId = '{art.id}'";
                                    await foreach (var item in client.GetContainer("TEAMModelOS", "Common").GetItemQueryStreamIterator(queryText: ql))
                                    {
                                        using var json = await JsonDocument.ParseAsync(item.ContentStream);
                                        if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                                        {
                                            var accounts = json.RootElement.GetProperty("Documents").EnumerateArray();
                                            while (accounts.MoveNext())
                                            {
                                                JsonElement account = accounts.Current;
                                                List<Tasks> settings = account.GetProperty("settings").ToObject<List<Tasks>>();
                                                artSchools.Add((account.GetProperty("id").GetString(), account.GetProperty("school").GetString(), settings));

                                            }
                                        }
                                    }
                                    foreach (var (id, code, settings) in artSchools)
                                    {
                                        List<(string eId, string sId)> ids = new();
                                        var examIds = settings.SelectMany(s => s.task).Where(a => a.type == 1).Select(z => new { z.acId, z.subject }).ToList();
                                        examIds.ForEach(x =>
                                        {
                                            ids.Add((x.acId, x.subject));
                                        });
                                        List<(string code, string sub, List<string> stu)> stuInfo = await getLostAsync(ids, client, code);
                                        List<string> stus = new();
                                        foreach (var lost in stuInfo)
                                        {
                                            if (stus.Count == 0)
                                            {
                                                stus = stus.Union(lost.stu).ToList();
                                            }
                                            else {
                                                stus = stus.Intersect(lost.stu).ToList();
                                            }                                          
                                            LostStudent lostStudent = new()
                                            {
                                                code = lost.code,
                                                subject = lost.sub,
                                                stu = lost.stu.Count
                                            };
                                            art.lost.Add(lostStudent);
                                        }
                                        art.miss.Add(stus.Count);

                                    }
                                    art.pass = 1;
                                    await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync<ArtEvaluation>(art, art.id, new PartitionKey(art.code));
                                }
                                else
                                {
                                    //获取当前艺术评价相关评测ID目前暂时排除区级发布的评测信息

                                    List<(string eId, string sId)> ids = new();
                                    var examId = art.settings.SelectMany(x => x.task).Where(c => c.type == 1).Select(z => new { z.acId, z.subject }).ToList();
                                    examId.ForEach(x =>
                                    {
                                        ids.Add((x.acId, x.subject));
                                    });
                                    List<(string code, string sub, List<string> stu)> stuInfo = await getLostAsync(ids, client, art.school);
                                    List<string> stus = new();
                                    foreach (var (code, sub, stu) in stuInfo)
                                    {
                                        if (stus.Count == 0)
                                        {
                                            stus = stus.Union(stu).ToList();
                                        }
                                        else
                                        {
                                            stus = stus.Intersect(stu).ToList();
                                        }
                                        LostStudent lostStudent = new()
                                        {
                                            code = code,
                                            subject = sub,
                                            stu = stu.Count
                                        };
                                        art.lost.Add(lostStudent);
                                    }
                                    art.miss.Add(stus.Count);
                                    //art.miss = stus.Count;
                                    art.pass = 1;
                                    await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync<ArtEvaluation>(art, art.id, new PartitionKey(art.code));
                                }
                            }
                            List<StudentArtResult> studentArtResults = new();
                            string sql = $"SELECT value c FROM c   where  c.pk='ArtResult' ";
                            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, Constant.Student)
                                .GetItemQueryIterator<StudentArtResult>(queryText: sql, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"ArtResult-{art.id}") }))
                            {
                                studentArtResults.Add(item);
                            }
                            List<Task<ItemResponse<StudentArtResult>>> tasks = new List<Task<ItemResponse<StudentArtResult>>>();
                            foreach (var rs in studentArtResults)
                            {
                                if (rs.totalScore == 0)
                                {
                                    rs.totalScore = Math.Round(rs.subjectScores.Where(m => m.score >= 0).Sum(z => z.score), 2);
                                    tasks.Add(client.GetContainer(Constant.TEAMModelOS, Constant.Student).ReplaceItemAsync(rs, rs.id, new PartitionKey(rs.code)));
                                }                 
                            }
                            if (tasks.Count > 0) {
                                await Task.WhenAll(tasks);
                            }
                            break;
                    }
                }
            }
            catch (CosmosException e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-CosmosDB异常{e.Message}\n{e.StackTrace}\n{e.Status}", GroupNames.醍摩豆服務運維群組);
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}艺术评价异常{ex.Message}\n{ex.StackTrace}", GroupNames.醍摩豆服務運維群組);
            }

        }
        public static async Task<List<(string code, string subject, List<string> stus)>> getLostAsync(List<(string eId, string sId)> examIds, CosmosClient client, string code)
        {
            List<(string code, string sub, List<string> stu)> stuInfo = new();
            if (examIds.Any())
            {
                string examSql = $"select c.id,c.school,c.lostStu from c where c.id in ({string.Join(",", examIds.Select(o => $"'{o.eId}'"))})";
                await foreach (var item in client.GetContainer("TEAMModelOS", "Common").GetItemQueryStreamIterator(queryText: examSql, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"Exam-{code}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        var accounts = json.RootElement.GetProperty("Documents").EnumerateArray();
                        while (accounts.MoveNext())
                        {
                            JsonElement account = accounts.Current;
                            List<string> lostStu = account.GetProperty("lostStu").ToObject<List<string>>();
                            string id = account.GetProperty("id").GetString();
                            string sub = examIds.Where(c => c.eId.Equals(id)).FirstOrDefault().sId;
                            stuInfo.Add((account.GetProperty("school").GetString(), sub, lostStu));
                        }
                    }
                }
            }
            return stuInfo;
        }
    }
}