using Azure.Cosmos;
using Azure.Messaging.ServiceBus;
using HTEXLib.COMM.Helpers;
using Microsoft.Azure.Documents;
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;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos.Common;
using TEAMModelOS.SDK.Models.Service;

namespace TEAMModelOS.FunctionV4
{
    public static class TriggerStudy
    {
        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) || tdata.ttl > 0 || tdata.publish == 1)
                {
                    ActivityList data = input.ToObject<ActivityList>();
                    await ActivityService.DeleteActivity(_coreAPIHttpService, client, _dingDing, data);
                    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;
                }
              
                Study study = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<Study>(tdata.id, new Azure.Cosmos.PartitionKey($"{tdata.code}"));
                
                if (study != null)
                {
                    string PartitionKey = string.Format("{0}{1}{2}", study.code, "-", study.progress);
                    List<ChangeRecord> changeRecords = await _azureStorage.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", tdata.id }, { "PartitionKey", PartitionKey } });
                    switch (study.progress)
                    {
                        case "pending":
                            var messageWork = new ServiceBusMessage(new { id = tdata.id, progress = "going", code = tdata.code }.ToJsonString());
                            messageWork.ApplicationProperties.Add("name", "Study");
                            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"), messageWork, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                changeRecords[0].sequenceNumber = start;
                                await _azureStorage.SaveOrUpdate<ChangeRecord>(changeRecords[0]);
                            }
                            else
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageWork, DateTimeOffset.FromUnixTimeMilliseconds(tdata.startTime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = tdata.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = messageWork.MessageId
                                };
                                await _azureStorage.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "going":
                            try {
                                List<(string pId, List<string> gid)> ps = new List<(string pId, List<string> gid)>();
                                if (study.groupLists.Count > 0)
                                {
                                    var group = study.groupLists;
                                    foreach (var gp in group)
                                    {
                                        foreach (KeyValuePair<string, List<string>> pp in gp)
                                        {
                                            ps.Add((pp.Key, pp.Value));
                                        }
                                    }
                                }
                                (List<RMember> tchList, List<RGroupList> classInfos) = await GroupListService.GetStutmdidListids(_coreAPIHttpService, client, _dingDing, study.tchLists, study.school, ps);
                                List<StuActivity> tchActivities = new List<StuActivity>();
                                (string standard, List<string> tmdids, string school, List<string> update, int statistics) list = (null, null, null, new List<string> { StatisticsService.OfflineRecord }, 0);
                                if (tchList.IsNotEmpty())
                                {
                                    list.tmdids = tchList.Select(x => x.id).ToList();
                                    School school = null;
                                    if (!string.IsNullOrEmpty(study.school))
                                    {
                                        school = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>(study.school, new Azure.Cosmos.PartitionKey("Base"));
                                        list.school = school.id;
                                        list.standard = school.standard;
                                    }
                                    tchList.ForEach(x =>
                                    {
                                        tchActivities.Add(new StuActivity
                                        {
                                            pk = "Activity",
                                            id = study.id,
                                            code = $"Activity-{x.id}",
                                            type = "Study",
                                            name = study.name,
                                            startTime = study.startTime,
                                            endTime = study.endTime,
                                            scode = study.code,
                                            scope = study.scope,
                                            school = study.school,
                                            creatorId = study.creatorId,
                                            subjects = new List<string> { "" },
                                            blob = null,
                                            owner = study.owner,
                                            createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                            taskStatus = -1,
                                            classIds = study.tchLists
                                        });
                                    });

                                }

                                await ActivityService.SaveStuActivity(client, _dingDing, null, null, tchActivities);
                                await StatisticsService.SendServiceBus(list, _configuration, _serviceBus,client);
                                var messageWorkEnd = new ServiceBusMessage(new { id = tdata.id, progress = "finish", code = tdata.code }.ToJsonString());
                                messageWorkEnd.ApplicationProperties.Add("name", "Study");
                                if (changeRecords.Count > 0)
                                {
                                    long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageWorkEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                    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"), messageWorkEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.endTime));
                                    ChangeRecord changeRecord = new ChangeRecord
                                    {
                                        RowKey = tdata.id,
                                        PartitionKey = PartitionKey,
                                        sequenceNumber = end,
                                        msgId = messageWorkEnd.MessageId
                                    };
                                    await _azureStorage.Save<ChangeRecord>(changeRecord);
                                }

                            }
                            catch (Exception ex) {
                                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}研修活动异常-going {ex.Message}{ex.StackTrace}{tdata.ToJsonString()}{input}", GroupNames.成都开发測試群組);
                            }
                           
                            break;
                        case "finish":
                            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")}研修活动异常{ex.Message}{ex.StackTrace}{tdata.ToJsonString()}{input}", GroupNames.成都开发測試群組);
            }

        }
    }
}