using Azure.Cosmos;
using Azure.Messaging.ServiceBus;
using Azure.Storage.Blobs.Models;
using Azure.Storage.Sas;
using Microsoft.Azure.Documents;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Common;
using TEAMModelOS.SDK.Models.Cosmos.Common.Inner;
using TEAMModelOS.SDK.Module.AzureBlob.Configuration;
using TEAMModelOS.SDK.Models.Service;
using HTEXLib.COMM.Helpers;
using Microsoft.Extensions.Configuration;
using System.Linq;

namespace TEAMModelFunction
{
    public class TriggerSurvey
    {
        public static async Task Trigger(AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing,
               CosmosClient client, Document input, TriggerData tdata, AzureRedisFactory _azureRedis, IConfiguration _configuration)
        {
            try
            {
                if ((tdata.status != null && tdata.status.Value == 404) || tdata.ttl > 0)
                {
                    _azureRedis.GetRedisClient(8).KeyDelete($"Survey:Record:{tdata.id}");
                    _azureRedis.GetRedisClient(8).KeyDelete($"Survey:Submit:{tdata.id}");
                    return;
                }
                var adid = tdata.id;
                var adcode = "";
                string blobcntr = null;
                if (tdata.scope.Equals("school"))
                {
                    adcode = $"Activity-{tdata.school}";
                    blobcntr = tdata.school;
                }
                else
                {
                    adcode = $"Activity-{tdata.creatorId}";
                    blobcntr = tdata.creatorId;
                }
                Survey survey = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<Survey>(input.Id, new Azure.Cosmos.PartitionKey($"{tdata.code}"));

                if (survey != null)
                {
                    string PartitionKey = string.Format("{0}{1}{2}", survey.code, "-", survey.progress);
                    List<ChangeRecord> changeRecords = await _azureStorage.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", input.Id }, { "PartitionKey", PartitionKey } });
                    switch (survey.progress)
                    {
                        case "pending":
                            var messageSurvey = new ServiceBusMessage(new { id = input.Id, progress = "going", code = tdata.code }.ToJsonString());
                            messageSurvey.ApplicationProperties.Add("name", "Survey");
                            if (changeRecords.Count > 0)
                            {
                                await _serviceBus.GetServiceBusClient().cancelMessage(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), changeRecords[0].sequenceNumber);
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageSurvey, DateTimeOffset.FromUnixTimeMilliseconds(tdata.stime));
                                changeRecords[0].sequenceNumber = start;
                                await _azureStorage.SaveOrUpdate<ChangeRecord>(changeRecords[0]);
                            }
                            else
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageSurvey, DateTimeOffset.FromUnixTimeMilliseconds(tdata.stime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = input.Id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = messageSurvey.MessageId
                                };
                                await _azureStorage.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "going":
                            List<(string pId, List<string> gid)> ps = new List<(string pId, List<string> gid)>();
                            if (survey.groupLists.Count > 0)
                            {
                                var group = survey.groupLists;
                                foreach (var gp in group)
                                {
                                    foreach (KeyValuePair<string, List<string>> pp in gp)
                                    {
                                        ps.Add((pp.Key, pp.Value));
                                    }
                                }
                            }
                            List<string> classes = ExamService.getClasses(survey.classes, survey.stuLists);
                            (List<RMember> tmdIds, List<RGroupList> classLists) = await GroupListService.GetStutmdidListids(client, _dingDing, classes, survey.school);
                            var addStudentsCls = tmdIds.FindAll(x => x.type == 2);
                            var addTmdidsCls = tmdIds.FindAll(x => x.type == 1);
#if DEBUG
                            await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查{tdata.id}写入学生表作为活动列表！", GroupNames.成都开发測試群組);
#endif
                            List<StuActivity> stuActivities = new List<StuActivity>();
                            List<StuActivity> tmdActivities = new List<StuActivity>();
                            List<StuActivity> tchActivities = new List<StuActivity>();
                            if (addTmdidsCls.IsNotEmpty())
                            {
                                addTmdidsCls.ForEach(x =>
                                {
                                    tmdActivities.Add(new StuActivity
                                    {
                                        pk = "Activity",
                                        id = survey.id,
                                        code = $"Activity-{x.id}",
                                        type = "Survey",
                                        name = survey.name,
                                        startTime = survey.startTime,
                                        endTime = survey.endTime,
                                        scode = survey.code,
                                        scope = survey.scope,
                                        school = survey.school,
                                        creatorId = survey.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = survey.blob,
                                        owner = survey.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = classes
                                    });
                                });
                            }
                            if (addStudentsCls.IsNotEmpty())
                            {
                                addStudentsCls.ForEach(x =>
                                {
                                    stuActivities.Add(new StuActivity
                                    {
                                        pk = "Activity",
                                        id = survey.id,
                                        code = $"Activity-{x.code.Replace("Base-", "")}-{x.id}",
                                        type = "Survey",
                                        name = survey.name,
                                        startTime = survey.startTime,
                                        endTime = survey.endTime,
                                        scode = survey.code,
                                        scope = survey.scope,
                                        school = survey.school,
                                        creatorId = survey.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = survey.blob,
                                        owner = survey.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = classes
                                    });
                                });
                            }
                            (List<RMember> tchList, List<RGroupList> classInfos) = await GroupListService.GetStutmdidListids(client, _dingDing, survey.tchLists, survey.school, ps);
                            (string standard, List<string> tmdids, string school, List<string> update, int statistics) list = (null, null, null, new List<string> { StatisticsService.TeacherSurvey }, 0);
                            if (tchList.IsNotEmpty())
                            {
                                list.tmdids = tchList.Select(x => x.id).ToList();
                                School school = null;
                                if (!string.IsNullOrEmpty(survey.school))
                                {
                                    school = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>(survey.school, new Azure.Cosmos.PartitionKey("Base"));
                                    list.school = school.id;
                                    list.standard = school.standard;
                                }
                                tchList.ForEach(x =>
                                {
                                    tchActivities.Add(new StuActivity
                                    {
                                        pk = "Activity",
                                        id = survey.id,
                                        code = $"Activity-{x.id}",
                                        type = "Survey",
                                        name = survey.name,
                                        startTime = survey.startTime,
                                        endTime = survey.endTime,
                                        scode = survey.code,
                                        scope = survey.scope,
                                        school = survey.school,
                                        creatorId = survey.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = survey.blob,
                                        owner = survey.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = survey.tchLists
                                    });
                                });

                            }
                            await ActivityService.SaveStuActivity(client, _dingDing, stuActivities, tmdActivities, tchActivities);
                            await StatisticsService.SendServiceBus(list, _configuration, _serviceBus, client);
                            //向学生或醍摩豆账号发起通知
                            #region
                            //Notice notice = new Notice()
                            //{
                            //    creation = survey.startTime,
                            //    expire = survey.endTime,
                            //    creatorId = survey.creatorId,
                            //    stuids = students,
                            //    tmdids = tmdids,
                            //    type = "notice",//问卷参加参加通知
                            //    priority = "normal",
                            //    //data = new { }.ToJsonString()
                            //    msgId = survey.id,
                            //    school = survey.school,
                            //    scope = survey.scope,
                            //    body = new Body { sid = survey.id, scode = survey.code, spk = survey.pk, biztype = "survey-join" }

                            //};
                            //var messageBlob = new ServiceBusMessage(notice.ToJsonString());
                            //messageBlob.ApplicationProperties.Add("name", "Notice");
                            //await _serviceBus.GetServiceBusClient().SendMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageBlob);
                            #endregion
#if DEBUG
                            await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查{tdata.id}写入完成！", GroupNames.成都开发測試群組);
#endif
                            var messageSurveyEnd = new ServiceBusMessage(new { id = input.Id, progress = "finish", code = tdata.code }.ToJsonString());
                            messageSurveyEnd.ApplicationProperties.Add("name", "Survey");
                            if (changeRecords.Count > 0)
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageSurveyEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.etime));
                                await _serviceBus.GetServiceBusClient().cancelMessage(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), changeRecords[0].sequenceNumber);
                                changeRecords[0].sequenceNumber = end;
                                await _azureStorage.SaveOrUpdate<ChangeRecord>(changeRecords[0]);
                            }
                            else
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageSurveyEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.etime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = input.Id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = end,
                                    msgId = messageSurveyEnd.MessageId
                                };
                                await _azureStorage.Save<ChangeRecord>(changeRecord);
                            }
#if DEBUG
                            await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查{tdata.id}将于:{tdata.etime}完成并结算！", GroupNames.成都开发測試群組);
#endif
                            break;
                        case "finish":
#if DEBUG
                            await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查{tdata.id}开始结算{tdata.etime}！", GroupNames.成都开发測試群組);
#endif
                            var records = await _azureRedis.GetRedisClient(8).HashGetAllAsync($"Survey:Record:{survey.id}");
                            var submits = await _azureRedis.GetRedisClient(8).SetMembersAsync($"Survey:Submit:{survey.id}");
                            List<dynamic> recs = new List<dynamic>();
                            foreach (var rcd in records)
                            {
                                var value = rcd.Value.ToString().ToObject<JsonElement>();
                                recs.Add(new { index = rcd.Name.ToString(), ans = value });
                            }

                            List<dynamic> userids = new List<dynamic>();
                            foreach (var submit in submits)
                            {
                                var value = submit.ToString();
                                userids.Add(value);
                            }

                            List<QuestionRecord> questionRecords = new List<QuestionRecord>();
                            //结算每道题的答题情况
                            var ContainerClient = _azureStorage.GetBlobContainerClient(blobcntr);
                            List<Task<string>> tasks = new List<Task<string>>();
                            //获取
                            List<SurveyRecord> surveyRecords = new List<SurveyRecord>();
                            try
                            {
                                List<string> items = await ContainerClient.List($"survey/{survey.id}/urecord");

                                foreach (string item in items)
                                {
                                    var Download = await _azureStorage.GetBlobContainerClient(blobcntr).GetBlobClient(item).DownloadAsync();
                                    var json = await JsonDocument.ParseAsync(Download.Value.Content);
                                    var Record = json.RootElement.ToObject<SurveyRecord>();
                                    surveyRecords.Add(Record);
                                }
#if DEBUG
                                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查问题结算数据{surveyRecords.ToJsonString()}", GroupNames.成都开发測試群組);
#endif
                                for (int index = 0; index < survey.answers.Count; index++)
                                {
                                    string url = $"{survey.id}/qrecord/{index}.json";
                                    QuestionRecord question = new QuestionRecord() { index = index };
                                    foreach (SurveyRecord record in surveyRecords)
                                    {
                                        if (record.ans.Count == survey.answers.Count)
                                        {
                                            foreach (var an in record.ans[index])
                                            {
                                                //
                                                if (question.opt.ContainsKey(an))
                                                {
                                                    if (question.opt[an] != null)
                                                    {
                                                        question.opt[an].Add(record.userid);
                                                    }
                                                    else
                                                    {
                                                        question.opt[an] = new HashSet<string>() { record.userid };
                                                    }
                                                }
                                                else
                                                {
                                                    if (survey.answers[index].Contains(an))
                                                    {
                                                        //如果是客观题code
                                                        question.opt.Add(an, new HashSet<string> { record.userid });
                                                    }
                                                    else
                                                    {
                                                        //如果不是客观code
                                                        question.other[record.userid] = an;
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    questionRecords.Add(question);
                                    tasks.Add(_azureStorage.UploadFileByContainer(blobcntr, question.ToJsonString(), "survey", url));
                                }
                                await Task.WhenAll(tasks);
                            }
                            catch (Exception ex)
                            {
                                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查问题结算异常{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);
                            }
                            var cods = new { records = recs, userids, question = questionRecords, urecord = surveyRecords };
                            //问卷整体情况
                            await _azureStorage.UploadFileByContainer(blobcntr, cods.ToJsonString(), "survey", $"{survey.id}/record.json");
                            if (string.IsNullOrEmpty(survey.recordUrl))
                            {
                                survey.recordUrl = $"/survey/{survey.id}/record.json";
                                await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync<Survey>(survey, survey.id, new Azure.Cosmos.PartitionKey(survey.code));
                            }
                            else
                            {
                                _azureRedis.GetRedisClient(8).KeyDelete($"Survey:Record:{survey.id}");
                                _azureRedis.GetRedisClient(8).KeyDelete($"Survey:Submit:{survey.id}");
                                break;
                            }

                            //更新结束状态
                            //data.progress = "finish";
                            //if (survey.scope .Equals("school"))
                            //{
                            //    await client.GetContainer(Constant.TEAMModelOS, "School").ReplaceItemAsync<ActivityData>(data, data.id, new Azure.Cosmos.PartitionKey(data.code));
                            //}
                            //else if (survey.scope .Equals("private"))
                            //{
                            //    await client.GetContainer(Constant.TEAMModelOS, "Teacher").ReplaceItemAsync<ActivityData>(data, data.id, new Azure.Cosmos.PartitionKey(data.code));
                            //}

                            break;
                    }
                }
            }

            catch (CosmosException e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-CosmosDB异常{e.Message}\n{e.Status}", GroupNames.成都开发測試群組);
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}问卷调查{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);

            }
        }
    }
    /**
     * {survey.id}/qrecord/{index}.json
        {
            "opt": {
                "A": [
                    "userid1",
                    "userid2",
                    "userid3"
                ],
                "B": [
                    "userid1",
                    "userid2",
                    "userid3"
                ]
            },
            "other": {
                "userid1": "建议XXXX1",
                "userid2": "建议XXXX2"
            }
        }
     **/
}