using Azure.Cosmos;
using Azure.Messaging.ServiceBus;
using Azure.Storage.Blobs.Models;
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.Helper.Common.CollectionHelper;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Common.Inner;
using TEAMModelOS.SDK.Module.AzureBlob.Configuration;

namespace TEAMModelFunction
{
   public class TriggerSurvey
    {
        public static async void Trigger(AzureCosmosFactory _azureCosmos, AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing,
               CosmosClient client, Document input, string code, long stime, long etime, string school,AzureRedisFactory _azureRedis, System.Net.Http.IHttpClientFactory _clientFactory)
        {
            Survey survey = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<Survey>(input.Id, new Azure.Cosmos.PartitionKey($"{code}"));
            List<ChangeRecord> changeRecords = await _azureStorage.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", input.Id }, { "PartitionKey", survey.progress } });
            if (survey.ttl >= 1)
            {
                //TODO  处理TTL删除业务
                return;
            }
            switch (survey.progress)
            {
                case "pending":
                    var messageSurvey = new ServiceBusMessage(new { id = input.Id, progress = "going", code = code }.ToJsonString());
                    messageSurvey.ApplicationProperties.Add("name", "Survey");
                    if (changeRecords.Count > 0)
                    {
                        await _serviceBus.GetServiceBusClient().cancelMessage("active-task", changeRecords[0].sequenceNumber);
                        long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageSurvey, DateTimeOffset.FromUnixTimeMilliseconds(stime));
                        changeRecords[0].sequenceNumber = start;
                        await _azureStorage.SaveOrUpdate<ChangeRecord>(changeRecords[0]);
                    }
                    else
                    {
                        long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageSurvey, DateTimeOffset.FromUnixTimeMilliseconds(stime));
                        ChangeRecord changeRecord = new ChangeRecord
                        {
                            RowKey = input.Id,
                            PartitionKey = "pending",
                            sequenceNumber = start,
                            msgId = messageSurvey.MessageId
                        };
                        await _azureStorage.Save<ChangeRecord>(changeRecord);
                    }
                    break;
                case "going":
                    ActivityData data;
                    if (survey.scope == "school")
                    {
                        data = new ActivityData
                        {
                            id = survey.id,
                            code = $"Activity-{survey.owner}",
                            type = "survey",
                            name = survey.name,
                            startTime = survey.startTime,
                            endTime = survey.endTime,
                            scode = survey.code,
                            scope = survey.scope,
                            classes = survey.classes.IsNotEmpty() ? survey.classes : new List<string> { "" },
                            tmdids = survey.tmdids.IsNotEmpty() ? survey.tmdids : new List<string> { "" },
                            progress = "going",
                            owner = survey.owner,
                            subjects = new List<string> { "" }
                        };
                        await client.GetContainer("TEAMModelOS", "School").UpsertItemAsync<ActivityData>(data, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    else if (survey.scope == "private")
                    {
                        data = new ActivityData
                        {
                            id = survey.id,
                            code = $"Activity-Common",
                            type = "survey",
                            name = survey.name,
                            startTime = survey.startTime,
                            endTime = survey.endTime,
                            scode = survey.code,
                            scope = survey.scope,
                            progress = "going",
                            classes = survey.classes.IsNotEmpty() ? survey.classes : new List<string> { "" },
                            owner = survey.owner,
                            tmdids = new List<string> { "" },
                            subjects = new List<string> { "" }
                        };
                        await client.GetContainer("TEAMModelOS", "Teacher").UpsertItemAsync<ActivityData>(data, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    var messageSurveyEnd = new ServiceBusMessage(new { id = input.Id, progress = "finish", code = code }.ToJsonString());
                    messageSurveyEnd.ApplicationProperties.Add("name", "Survey");
                    if (changeRecords.Count > 0)
                    {
                        long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageSurveyEnd, DateTimeOffset.FromUnixTimeMilliseconds(etime));
                        await _serviceBus.GetServiceBusClient().cancelMessage("active-task", changeRecords[0].sequenceNumber);
                        changeRecords[0].sequenceNumber = end;
                        await _azureStorage.SaveOrUpdate<ChangeRecord>(changeRecords[0]);
                    }
                    else
                    {
                        long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageSurveyEnd, DateTimeOffset.FromUnixTimeMilliseconds(etime));
                        ChangeRecord changeRecord                                                                                                                                                                                                                                                   = new ChangeRecord
                        {
                            RowKey = input.Id,
                            PartitionKey = "going",
                            sequenceNumber = end,
                            msgId = messageSurveyEnd.MessageId
                        };
                        await _azureStorage.Save<ChangeRecord>(changeRecord);
                    }
                    break;
                case "finish":
                    var records = await _azureRedis.GetRedisClient(8).HashGetAllAsync($"Survey:Record:{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 });
                    }
                    var cods = new { records = recs };
                    //问卷整体情况
                    await _azureStorage.UploadFileByContainer(survey.owner, cods.ToJsonString(), "survey", $"{survey.id}/record.json");
                    //结算每道题的答题情况

                    var ContainerClient = _azureStorage.GetBlobContainerClient(survey.owner);
                    var route = ContainerClient.Uri.ToString();
                    List<BlobItem> items = await ContainerClient.List($"survey/{survey.id}/urecord");
                    List<SurveyRecord> surveyRecords = new List<SurveyRecord>();
                    //获取

                    foreach (BlobItem item in items)
                    {
                        BlobAuth blobAuth = _azureStorage.GetBlobSasUriRead(survey.owner, $"{item.Name}");
                        var url = $"{route}/{item.Name}?{blobAuth.sas}";
                        var response = await _clientFactory.CreateClient().GetAsync(new Uri(url));
                        var json = await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync());
                        var Record = json.RootElement.ToObject<SurveyRecord>();
                        surveyRecords.Add(Record);
                    }
                    List<Task<string>> tasks = new List<Task<string>>();
                    for (int index = 0; index < survey.ans.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.ans.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.ans[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;
                                        }
                                    }
                                }
                            }
                        }
                        tasks.Add(_azureStorage.UploadFileByContainer(survey.owner, question.ToJsonString(), "survey", url, false));
                    }
                    await Task.WhenAll(tasks);
                   
                    if (string.IsNullOrEmpty(survey.recordUrl)) {
                        survey.recordUrl = $"/survey/{survey.id}/record.json";
                        await client.GetContainer("TEAMModelOS", "Common").ReplaceItemAsync<Survey>(survey, survey.id, new Azure.Cosmos.PartitionKey(survey.code));
                    }
                   
                    //更新结束状态
                    if (survey.scope == "school")
                    {
                        data = new ActivityData
                        {
                            id = survey.id,
                            code = $"Activity-{survey.owner}",
                            type = "survey",
                            name = survey.name,
                            startTime = survey.startTime,
                            endTime = survey.endTime,
                            scode = survey.code,
                            scope = survey.scope,
                            progress = "finish",
                            classes = survey.classes.IsNotEmpty() ? survey.classes : new List<string> { "" },
                            tmdids = survey.tmdids.IsNotEmpty() ? survey.tmdids : new List<string> { "" },
                            owner = survey.owner,
                            subjects = new List<string> { "" }

                        };
                        await client.GetContainer("TEAMModelOS", "School").ReplaceItemAsync<ActivityData>(data, data.id, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    else if (survey.scope == "private")
                    {
                        //更新结束状态
                        data = new ActivityData
                        {
                            id = survey.id,
                            code = $"Activity-Common",
                            type = "survey",
                            name = survey.name,
                            startTime = survey.startTime,
                            endTime = survey.endTime,
                            scode = survey.code,
                            scope = survey.scope,
                            progress = "finish",
                            classes = survey.classes.IsNotEmpty() ? survey.classes : new List<string> { "" },
                            owner = survey.owner,
                            tmdids = new List<string> { "" },
                            subjects = new List<string> { "" }
                        };
                        await client.GetContainer("TEAMModelOS", "Teacher").ReplaceItemAsync<ActivityData>(data, data.id, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    break;
            }
        }
    }
    /**
     * {survey.id}/qrecord/{index}.json
        {
            "opt": {
                "A": [
                    "userid1",
                    "userid2",
                    "userid3"
                ],
                "B": [
                    "userid1",
                    "userid2",
                    "userid3"
                ]
            },
            "other": {
                "userid1": "建议XXXX1",
                "userid2": "建议XXXX2"
            }
        }
     **/
    public class QuestionRecord { 
        public int index { get; set; }
        public Dictionary<string, HashSet<string>> opt { get; set; } = new Dictionary<string, HashSet<string>>();
        public Dictionary<string, string> other { get; set; } = new Dictionary<string, string>();
    }
}