using Azure.Cosmos;
using Azure.Messaging.ServiceBus;
using Microsoft.Azure.Documents;
using System;
using System.Collections.Generic;
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.Table;
using HTEXLib.COMM.Helpers;
using Azure;


namespace TEAMModelOS.FunctionV4
{
    public static class TriggerCorrect
    {
        public static async Task Trigger(CoreAPIHttpService _coreAPIHttpService, AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing,
           CosmosClient client, JsonElement input, TriggerData tdata, AzureRedisFactory _azureRedis)
        {
            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>();
                //await IESActivityService.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 adid = tdata.id;
            var adcode = "";
            string blobcntr = null;
            if (tdata.scope.Equals("school"))
            {
                adcode = $"Activity-{tdata.school}";
                blobcntr = tdata.school;
            }
            else
            {
                return;
            }
            //await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}阅卷配置【{tdata.name}-{tdata.id}-ttl={tdata.ttl}】正在执行", GroupNames.醍摩豆服務運維群組);

            var table = _azureStorage.GetCloudTableClient().GetTableReference("ChangeRecord");

            try {
                Correct correct = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<Correct>(tdata.id, new Azure.Cosmos.PartitionKey($"{tdata.code}"));

                if (correct != null)
                {
                    string PartitionKey = string.Format("{0}{1}{2}", correct.code, "-", correct.progress);
                    List<ChangeRecord> correctRecords = await table.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", tdata.id }, { "PartitionKey", PartitionKey } });
                    switch (correct.progress)
                    {
                        case "pending":
                            var messageCorrect = new ServiceBusMessage(new { id = tdata.id, progress = "going", code = tdata.code }.ToJsonString());
                            messageCorrect.ApplicationProperties.Add("name", "Correct");
                            if (correctRecords.Count > 0)
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageCorrect, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                try
                                {
                                    await _serviceBus.GetServiceBusClient().CancelMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), correctRecords[0].sequenceNumber);
                                }
                                catch (Exception)
                                {
                                }
                                correctRecords[0].sequenceNumber = start;
                                await table.SaveOrUpdate<ChangeRecord>(correctRecords[0]);
                            }
                            else
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageCorrect, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = tdata.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = messageCorrect.MessageId
                                };
                                
                                await table.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "going":
                            //评测id
                            string eid = correct.id;
                            //评测的分区键
                            string ecode = correct.scode;
                            ExamInfo info = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<ExamInfo>(tdata.id, new Azure.Cosmos.PartitionKey($"{ecode}"));
                            if (correct.subs.IsNotEmpty())
                            {

                                foreach (var sub in correct.subs)
                                {
                                    ///生成阅卷教师的阅卷任务列表
                                    if (sub.markers.IsNotEmpty())
                                    {
                                        foreach (var marker in sub.markers)
                                        {
                                            CorrectTask task = new CorrectTask
                                            {
                                                ttl = -1,
                                                pk = "CorrectTask",
                                                code = "CorrectTask-" + marker.id,

                                                id = Guid.NewGuid().ToString(),
                                                //评测id 或者阅卷配置id
                                                cid = correct.id,
                                                //科目
                                                subject = sub.id,
                                                //科目名称
                                                subjectName = sub.name,
                                                //评测code
                                                ecode = correct.scode,
                                                //阅卷配置code
                                                scode = correct.code,
                                                //任务名称
                                                name = correct.name,
                                                progress = "going",
                                                //开始时间
                                                startTime = correct.startTime,
                                                //结束时间
                                                endTime = correct.endTime,
                                                //批改数量
                                                count = marker.count,
                                                //按题阅卷时，题号
                                                qu = marker.qu,
                                                //模块数
                                                model = sub.model,
                                                type = 1,
                                                createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                                source = info.source
                                            };
                                            await client.GetContainer(Constant.TEAMModelOS, "Teacher").UpsertItemAsync<CorrectTask>(task, new Azure.Cosmos.PartitionKey(task.code));
                                        }
                                    }


                                    //生成异常卷处理人员
                                    if (sub.err.IsNotEmpty())
                                    {

                                        foreach (var tId in sub.err)
                                        {
                                            CorrectTask task = new CorrectTask
                                            {
                                                ttl = -1,
                                                pk = "CorrectTask",
                                                code = "CorrectTask-" + tId,

                                                id = Guid.NewGuid().ToString(),
                                                //评测id 或者阅卷配置id
                                                cid = correct.id,
                                                //科目
                                                subject = sub.id,
                                                //科目名称
                                                subjectName = sub.name,
                                                //评测code
                                                ecode = correct.scode,
                                                //阅卷配置code
                                                scode = correct.code,
                                                progress = "going",
                                                //任务名称
                                                name = correct.name,
                                                //开始时间
                                                startTime = correct.startTime,
                                                //结束时间
                                                endTime = correct.endTime,
                                                //模块数
                                                model = sub.model,
                                                type = 2,
                                                createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
                                            };
                                            await client.GetContainer(Constant.TEAMModelOS, "Teacher").UpsertItemAsync<CorrectTask>(task, new Azure.Cosmos.PartitionKey(task.code));
                                        }


                                    }

                                    //生成仲裁人员

                                    if (sub.arb.IsNotEmpty())
                                    {

                                        foreach (var tId in sub.arb)
                                        {
                                            CorrectTask task = new CorrectTask
                                            {
                                                ttl = -1,
                                                pk = "CorrectTask",
                                                code = "CorrectTask-" + tId,

                                                id = Guid.NewGuid().ToString(),
                                                //评测id 或者阅卷配置id
                                                cid = correct.id,
                                                //科目
                                                subject = sub.id,
                                                //科目名称
                                                subjectName = sub.name,
                                                progress = "going",
                                                //评测code
                                                ecode = correct.scode,
                                                //阅卷配置code
                                                scode = correct.code,
                                                //任务名称
                                                name = correct.name,
                                                //开始时间
                                                startTime = correct.startTime,
                                                //结束时间
                                                endTime = correct.endTime,
                                                //模块数
                                                model = sub.model,
                                                type = 3,
                                                createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
                                            };
                                            await client.GetContainer(Constant.TEAMModelOS, "Teacher").UpsertItemAsync<CorrectTask>(task, new Azure.Cosmos.PartitionKey(task.code));
                                        }


                                    }
                                    //评测科目
                                    string subjectId = sub.id;
                                    //生成临时作答数据存放到redis
                                    //var redisClient = _azureRedis.GetRedisClient(8);
                                    //ExamInfo info = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<ExamInfo>(eid, new Azure.Cosmos.PartitionKey(ecode));
                                    List<ExamClassResult> classResults = new List<ExamClassResult>();
                                    //获取原题配分
                                    int paperIndex = 0;
                                    foreach (ExamSubject subject in info.subjects)
                                    {
                                        if (subject.id.Equals(subjectId))
                                        {
                                            break;
                                        }
                                        else
                                        {
                                            paperIndex++;
                                        }
                                    }
                                    List<double> paperPoint = info.papers[paperIndex].point;
                                    List<List<string>> ans = info.papers[paperIndex].answers;
                                    if (info.scope.Equals("school"))
                                    {

                                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<ExamClassResult>(
                                        queryText: $"select value(c) from c where c.examId = '{eid}' and c.subjectId = '{subjectId}'",
                                        requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamClassResult-{info.school}") }))
                                        {
                                            classResults.Add(item);
                                        }
                                    }
                                    else
                                    {
                                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<ExamClassResult>(
                                            queryText: $"select value(c) from c where c.examId = '{eid}' and c.subjectId = '{subjectId}'",
                                            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamClassResult-{info.creatorId}") }))
                                        {
                                            classResults.Add(item);
                                        }
                                    }
                                    List<Task<ItemResponse<SDK.Models.Cosmos.Common.Scoring>>> tasks = new List<Task<ItemResponse<SDK.Models.Cosmos.Common.Scoring>>>();
                                    //初始化老师阅卷记录
                                    //List<string> tmds = new List<string>();
                                    /*                                List<string> marks = new List<string>();
                                                                    for (int i = 0; i < correct.num; i++)
                                                                    {
                                                                        marks.Add("");
                                                                    }*/
                                    foreach (ExamClassResult examClass in classResults)
                                    {
                                        foreach (string stuId in examClass.studentIds)
                                        {
                                            int index = examClass.studentIds.IndexOf(stuId);
                                            if (index > -1)
                                            {
                                                List<double> scc = examClass.studentScores[index];
                                                List<Item> items = new List<Item>();
                                                List<Qs> qss = new List<Qs>();
                                                int itemIndex = 0;
                                                foreach (double psc in scc)
                                                {
                                                    //初始化异常卷信息，初始化仲裁卷信息
                                                    Qs qs = new Qs();
                                                    List<Info> infos = new List<Info>();
                                                    Item item = new Item
                                                    {
                                                        ssc = paperPoint[itemIndex],
                                                        scores = infos
                                                    };
                                                    itemIndex++;
                                                    items.Add(item);
                                                    qss.Add(qs);
                                                }
                                                //处理学生未作答 生成阅卷数据时 客观题分数为-1的情况
                                                List<double> scores = new List<double>();
                                                int n = 0;
                                                foreach (List<string> answer in ans)
                                                {
                                                    var scs = examClass.studentScores[index][n];

                                                    if (answer.Count > 0)
                                                    {
                                                        if (scs == -1)
                                                        {
                                                            scores.Add(0);
                                                        }
                                                        else
                                                        {
                                                            scores.Add(scs);
                                                        }
                                                    }
                                                    else
                                                    {
                                                        scores.Add(scs);
                                                    }
                                                    n++;
                                                }
                                                SDK.Models.Cosmos.Common.Scoring sc = new SDK.Models.Cosmos.Common.Scoring
                                                {
                                                    id = Guid.NewGuid().ToString(),
                                                    code = "Scoring-" + info.school,
                                                    blob = examClass.studentAnswers[index].Count > 0 ? examClass.studentAnswers[index][0] : "",
                                                    stuId = stuId,
                                                    examId = eid,
                                                    subjectId = subjectId,
                                                    scores = scores,
                                                    count = correct.num,
                                                    //marks = marks,
                                                    items = items,
                                                    qs = qss,
                                                    //endTime = correct.endTime,
                                                    model = sub.model

                                                };
                                                tasks.Add(client.GetContainer(Constant.TEAMModelOS, "Teacher").CreateItemAsync<SDK.Models.Cosmos.Common.Scoring>(sc, new Azure.Cosmos.PartitionKey(sc.code)));
                                            }
                                            //tasks.Add(redisClient.HashSetAsync($"Exam:Scoring:{eid}-{subjectId}", stuId, new { tmdId = tmds, ans = examClass.studentAnswers[index].Count > 0 ? examClass.studentAnswers[index][0] : "", score = examClass.studentScores[index] }.ToJsonString()));
                                        }

                                    }
                                    await Task.WhenAll(tasks);
                                }
                            }
                            var messageCorrectEnd = new ServiceBusMessage(new { id = tdata.id, progress = "finish", code = tdata.code }.ToJsonString());
                            messageCorrectEnd.ApplicationProperties.Add("name", "Correct");
                            if (correctRecords.Count > 0)
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageCorrectEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                try
                                {
                                    await _serviceBus.GetServiceBusClient().CancelMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), correctRecords[0].sequenceNumber);
                                }
                                catch (Exception)
                                {
                                }
                                correctRecords[0].sequenceNumber = end;
                                await table.SaveOrUpdate<ChangeRecord>(correctRecords[0]);
                            }
                            else
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageCorrectEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = tdata.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = end,
                                    msgId = messageCorrectEnd.MessageId
                                };
                                
                                await table.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "finish":
                            foreach (var sub in correct.subs)
                            {
                                List<string> ids = new List<string>();
                                ///阅卷教师的阅卷任务列表
                                if (sub.markers.IsNotEmpty())
                                {
                                    foreach (var marker in sub.markers)
                                    {
                                        ids.Add(marker.id);
                                        //await client.GetContainer(Constant.TEAMModelOS, "Teacher").UpsertItemAsync<CorrectTask>(task, new Azure.Cosmos.PartitionKey(task.code),new ItemRequestOptions().PostTriggers);
                                    }
                                }
                                //异常卷处理人员
                                if (sub.err.IsNotEmpty())
                                {

                                    foreach (var tId in sub.err)
                                    {
                                        if (!ids.Contains(tId))
                                        {
                                            ids.Add(tId);
                                        }
                                    }
                                }

                                //仲裁人员

                                if (sub.arb.IsNotEmpty())
                                {
                                    foreach (var tId in sub.arb)
                                    {
                                        if (!ids.Contains(tId))
                                        {
                                            ids.Add(tId);
                                        }
                                    }
                                }
                                List<CorrectTask> corrects = new List<CorrectTask>();
                                foreach (string id in ids)
                                {
                                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<CorrectTask>(
                                          queryText: $"select value(c) from c where c.cid = '{correct.id}'",
                                          requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"CorrectTask-{id}") }))
                                    {
                                        corrects.Add(item);
                                    }
                                }
                                List<Task<ItemResponse<CorrectTask>>> tasks = new List<Task<ItemResponse<CorrectTask>>>();
                                foreach (CorrectTask task in corrects)
                                {
                                    task.progress = "finish";
                                    tasks.Add(client.GetContainer(Constant.TEAMModelOS, "Teacher").ReplaceItemAsync(task, task.id, new Azure.Cosmos.PartitionKey(task.code)));
                                }
                                await Task.WhenAll(tasks);
                            }
                            break;
                    }
                }
            }
            catch (CosmosException e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-CosmosDB异常{e.Message}\n{e.StackTrace}\n{e.Status}", GroupNames.醍摩豆服務運維群組);
            }
            catch (Exception e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-阅卷异常{e.Message}\n{e.StackTrace}\n", GroupNames.醍摩豆服務運維群組);
            }
            
        }
    }
}