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.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 TEAMModelFunction
{
    public static class TriggerHomework
    {
        public static async void 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)
                {
                    return;
                }
                var adid = tdata.id;
                var adcode = "";
                string blobcntr = null;
                if (tdata.scope.Equals("school"))
                {
                    adcode = $"Activity-{tdata.school}";
                    blobcntr = tdata.school;
                }
                else
                {
                    adcode = $"Activity-{tdata.creatorId}";
                    blobcntr = tdata.creatorId;
                }
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}作业活动【{tdata.name}-{tdata.id}-ttl={tdata.ttl}】正在操作", GroupNames.成都开发測試群組);
                Homework work = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<Homework>(input.Id, new Azure.Cosmos.PartitionKey($"{tdata.code}"));
                
                if (work != null)
                {
                    string PartitionKey = string.Format("{0}{1}{2}", work.code, "-", work.progress);
                    List<ChangeRecord> changeRecords = await _azureStorage.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", input.Id }, { "PartitionKey", PartitionKey } });
                    switch (work.progress)
                    {
                        case "pending":
                            var messageWork = new ServiceBusMessage(new { id = input.Id, progress = "going", code = tdata.code }.ToJsonString());
                            messageWork.ApplicationProperties.Add("name", "Homework");
                            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.stime));
                                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.stime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = input.Id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = messageWork.MessageId
                                };
                                await _azureStorage.Save<ChangeRecord>(changeRecord);
                            }
                            break;
                        case "going":
                            List<(string pId, List<string> gid)> ps = new List<(string pId, List<string> gid)>();
                            if (work.groupLists.Count > 0)
                            {
                                var group = work.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(work.classes, work.stuLists);
                            (List<RMember> tmdids, List<RGroupList> classLists) = await GroupListService.GetStutmdidListids(client, _dingDing, classes, work.school, ps);
                            var addStudentsCls = tmdids.FindAll(x => x.type == 2);
                            var addTmdidsCls = tmdids.FindAll(x => x.type == 1);
                            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 = work.id,
                                        code = $"Activity-{x.id}",
                                        type = "Homework",
                                        name = work.name,
                                        startTime = work.startTime,
                                        endTime = work.endTime,
                                        scode = work.code,
                                        scope = work.scope,
                                        school = work.school,
                                        creatorId = work.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = work.blob,
                                        owner = work.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = classes
                                    });
                                });
                            }
                            if (addStudentsCls.IsNotEmpty())
                            {
                                addStudentsCls.ForEach(x =>
                                {
                                    stuActivities.Add(new StuActivity
                                    {
                                        pk = "Activity",
                                        id = work.id,
                                        code = $"Activity-{x.code.Replace("Base-", "")}-{x.id}",
                                        type = "Homework",
                                        name = work.name,
                                        startTime = work.startTime,
                                        endTime = work.endTime,
                                        scode = work.code,
                                        scope = work.scope,
                                        school = work.school,
                                        creatorId = work.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = work.blob,
                                        owner = work.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = classes
                                    });
                                });
                            }
                            (List<RMember> tchList, List<RGroupList> classInfos) = await GroupListService.GetStutmdidListids(client, _dingDing, work.tchLists, work.school,ps);
                            (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(work.school))
                                {
                                    school = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>(work.school, new Azure.Cosmos.PartitionKey("Base"));
                                    list.school = school.id;
                                    list.standard = school.standard;
                                }
                                tchList.ForEach(x =>
                                {
                                    tchActivities.Add(new StuActivity
                                    {
                                        pk = "Activity",
                                        id = work.id,
                                        code = $"Activity-{x.id}",
                                        type = "Homework",
                                        name = work.name,
                                        startTime = work.startTime,
                                        endTime = work.endTime,
                                        scode = work.code,
                                        scope = work.scope,
                                        school = work.school,
                                        creatorId = work.creatorId,
                                        subjects = new List<string> { "" },
                                        blob = work.blob,
                                        owner = work.owner,
                                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                                        taskStatus = -1,
                                        classIds = work.tchLists
                                    });
                                     
                                });
                            }
                            await ActivityService.SaveStuActivity(client, _dingDing, stuActivities, tmdActivities, tchActivities);
                            await StatisticsService.SendServiceBus(list, _configuration, _serviceBus, client);
                            var messageWorkEnd = new ServiceBusMessage(new { id = input.Id, progress = "finish", code = tdata.code }.ToJsonString());
                            messageWorkEnd.ApplicationProperties.Add("name", "Homework");
                            if (changeRecords.Count > 0)
                            {
                                long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageWorkEnd, 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"), messageWorkEnd, DateTimeOffset.FromUnixTimeMilliseconds(tdata.etime));
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = input.Id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = end,
                                    msgId = messageWorkEnd.MessageId
                                };
                                await _azureStorage.Save<ChangeRecord>(changeRecord);
                            }
                            //if (bustasks.IsNotEmpty())
                            //{
                            //    await Task.WhenAll(bustasks);
                            //}
                            break;
                        case "finish":
                            break;
                    }

                }
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}研修作业活动异常{ex.Message}{ex.StackTrace}", GroupNames.成都开发測試群組);
            }
        }
    }
}