using Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Models.Cosmos.Common;
using HTEXLib.COMM.Helpers;
using System.Linq;
using System.Text;
using System.Text.Json;
using TEAMModelOS.Models;
using Azure.Messaging.ServiceBus;
using Microsoft.Extensions.Configuration;
using TEAMModelOS.SDK.Models.Service;

namespace TEAMModelOS.SDK.Models
{
    public class GroupListService
    {
        public static async Task<(int status, GroupList stuList)> CodeJoinList(CosmosClient client, string _stuListNo, string userid, string name, string no, int type, string picture, string school)
        {
            var queryNo = $"SELECT  value(c)  FROM c where  c.no ='{_stuListNo}'";
            (int status, GroupList stuList) data = (-1, null);
            if (!string.IsNullOrEmpty(school))
            {
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<GroupList>(queryText: queryNo,
                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList-{school}") }))
                {
                    data = JoinList(item, userid, name, no, type, picture, school);
                    break;
                }
            }
            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<GroupList>(queryText: queryNo,
                          requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList") }))
            {
                data = JoinList(item, userid, name, no, type, picture, school);
                break;
            }
            return data;
        }
        public static (int status, GroupList stuList) JoinList(GroupList stuList, string userid, string name, string no, int type, string picture, string school)
        {
            int status = -1;
            if (string.IsNullOrEmpty($"{userid}"))
            {
                //加入学生或醍摩豆ID为空
                status = 1;
            }
            else
            {
                if (type == 1)
                {
                    var student = stuList.members.Find(x => x.type == 1 && x.id.Equals(userid));
                    if (student != null)
                    {
                        //重复加入
                        status = 2;
                    }
                    else
                    {
                        status = 0;
                        stuList.members.Add(new Member { id = userid,  no = no,type = type });
                    }
                }
                else if (type == 2)
                {
                    var student = stuList.members.Find(x => x.type == 2 && x.id.Equals(userid) && x.code.Equals(school));
                    if (student != null)
                    {
                        //重复加入
                        status = 2;
                    }
                    else
                    {
                        status = 0;
                        stuList.members.Add(new Member { id = userid, code = school,  no = no, type = type });
                    }
                }
            }
            return (status, stuList);
        }

        public static async Task<GroupList> UpsertList(GroupList list, AzureCosmosFactory _azureCosmos, AzureStorageFactory _azureStorage, IConfiguration _configuration, AzureServiceBusFactory _serviceBus)
        {
            bool isnew = false;
            var client = _azureCosmos.GetCosmosClient();
            if (string.IsNullOrEmpty(list.id))
            {
                list.id = Guid.NewGuid().ToString();
                isnew = true;
            }
            string tbname = list.scope.Equals("private") ? "Teacher" : "School";
            list.tcount = list.members.Where(x => x.type == 1).Count();
            list.scount = list.members.Where(x => x.type == 2).Count();
            await client.GetContainer(Constant.TEAMModelOS, tbname).UpsertItemAsync(list, new PartitionKey(list.code));
            //学生名单，教研组会触发活动中间表刷新
            if (list.type.Equals("teach") || list.type.Equals("research"))
            {
                GroupChange change = new GroupChange()
                {
                    type = list.type,
                    listid = list.id,
                    scope = list.scope,
                    originCode = list.school,
                    school = list.school,
                    creatorId = list.creatorId
                };
                GroupList oldList = null;
                if (!isnew)
                {
                    try
                    {
                        oldList = await client.GetContainer(Constant.TEAMModelOS, tbname).ReadItemAsync<GroupList>(list.id, new PartitionKey(list.code));
                    }
                    catch (CosmosException)
                    {
                        oldList = null;
                    }
                }
                if (list.members.IsNotEmpty() && (oldList == null || !oldList.members.IsNotEmpty()))
                {
                    //加入的
                    var tmdids = list.members.FindAll(x => x.type == 1);
                    if (tmdids.IsNotEmpty())
                    {
                        if (list.type.Equals("research"))
                        {
                            change.tchjoin.AddRange(tmdids);
                        }
                        else
                        {
                            change.tmdjoin.AddRange(tmdids);
                        }
                    }
                    var stuids = list.members.FindAll(x => x.type == 2);
                    if (stuids.IsNotEmpty())
                    {
                        change.stujoin.AddRange(stuids);
                    }
                }
                else
                {
                    if (list.members.IsNotEmpty())
                    {
                        var tmdids = list.members.FindAll(x => x.type == 1);
                        var oldtmdids = oldList.members.FindAll(x => x.type == 1);

                        //取各自的差集
                        //新=》旧差集，表示新增
                        var jointmdid = tmdids.Select(x => x.id).Except(oldtmdids.Select(y => y.id)).ToList();
                        //旧=》新差集，表示离开
                        var leavetmdid = oldtmdids.Select(x => x.id).Except(tmdids.Select(y => y.id)).ToList();

                        if (list.type.Equals("research"))
                        {
                            change.tchjoin.AddRange(tmdids.Where(x => jointmdid.Exists(y => y.Equals(x.id))));
                            change.tchleave.AddRange(oldtmdids.Where(x => leavetmdid.Exists(y => y.Equals(x.id))));
                        }
                        else
                        {
                            change.tmdjoin.AddRange(tmdids.Where(x => jointmdid.Exists(y => y.Equals(x.id))));
                            change.tmdleave.AddRange(oldtmdids.Where(x => leavetmdid.Exists(y => y.Equals(x.id))));
                        }
                        var stuids = list.members.FindAll(x => x.type == 2);
                        var oldstuids = oldList.members.FindAll(x => x.type == 2);

                        var joinstudent = stuids.Select(x => (x.id, x.code)).Except(oldstuids.Select(y => (y.id, y.code)), new CompareIdCode()).ToList();
                        var leavestudent = oldstuids.Select(x => (x.id, x.code)).Except(stuids.Select(y => (y.id, y.code)), new CompareIdCode()).ToList();

                        change.stujoin.AddRange(stuids.Where(x => joinstudent.Exists(y => y.id.Equals(x.id) && y.code.Equals(x.code))));
                        change.stuleave.AddRange(oldstuids.Where(x => leavestudent.Exists(y => y.id.Equals(x.id) && y.code.Equals(x.code))));
                    }
                    else
                    {
                        //离开的
                        if (oldList != null) {
                            var tmdids = oldList.members.FindAll(x => x.type == 1);
                            if (tmdids.IsNotEmpty())
                            {
                                if (list.type.Equals("research"))
                                {
                                    change.tchleave.AddRange(tmdids);
                                }
                                else
                                {
                                    change.tmdleave.AddRange(tmdids);
                                }
                            }
                            var stuids = oldList.members.FindAll(x => x.type == 2);
                            if (stuids.IsNotEmpty())
                            {
                                change.stuleave.AddRange(stuids);
                            }
                        }
                    }
                }
                if (change.tmdjoin.Count != 0 || change.tmdleave.Count != 0 || change.stujoin.Count != 0 || change.stuleave.Count != 0
                    || change.tchjoin.Count != 0 || change.tchleave.Count != 0)
                {
                    var messageChange = new ServiceBusMessage(change.ToJsonString());
                    messageChange.ApplicationProperties.Add("name", "GroupChange");
                    var ActiveTask = _configuration.GetValue<string>("Azure:ServiceBus:ActiveTask");
                    await _serviceBus.GetServiceBusClient().SendMessageAsync(ActiveTask, messageChange);
                }
            }
            return list;
        }
        public static async Task<GroupList> CheckListNo(GroupList list, AzureCosmosFactory _azureCosmos, DingDing _dingDing, Option _option)
        {
            try
            {
                var client = _azureCosmos.GetCosmosClient();
                if (string.IsNullOrEmpty(list.no))
                {
                    list.no = $"{Utils.CreatSaltString(6, "0123456789")}";
                    for (int i = 0; i < 10; i++)
                    {
                        List<string> noStus = new List<string>();
                        var queryNo = $"SELECT  c.no  FROM c where  c.no ='{list.no}'";
                        if (list.scope.Equals("school"))
                        {
                            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryStreamIterator(queryText: queryNo,
                                    requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"{list.code}") }))
                            {
                                using var jsonNo = await JsonDocument.ParseAsync(item.ContentStream);
                                if (jsonNo.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                                {
                                    var accounts = jsonNo.RootElement.GetProperty("Documents").EnumerateArray();
                                    while (accounts.MoveNext())
                                    {
                                        JsonElement account = accounts.Current;
                                        noStus.Add(account.GetProperty("no").GetString());
                                    }
                                }
                            }
                        }
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryStreamIterator(queryText: queryNo,
                                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey("GroupList") }))
                        {
                            using var jsonNo = await JsonDocument.ParseAsync(item.ContentStream);
                            if (jsonNo.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                            {
                                var accounts = jsonNo.RootElement.GetProperty("Documents").EnumerateArray();
                                while (accounts.MoveNext())
                                {
                                    JsonElement account = accounts.Current;
                                    noStus.Add(account.GetProperty("no").GetString());
                                }
                            }
                        }
                        if (noStus.Count == 0)
                        {
                            break;
                        }
                        else
                        {
                            if (i == 9)
                            {
                                string msg = $"OS，{_option.Location}，school/course/upsert-list()\n 编号生成异常，重复生成次数超过10次";
                                await _dingDing.SendBotMsg(msg, GroupNames.醍摩豆服務運維群組);
                                throw new Exception(msg);
                            }
                            else
                            {
                                list.no = $"{Utils.CreatSaltString(6, "0123456789")}";
                            }
                        }
                    }
                }

            }
            catch (Exception ex)
            {

            }
            return list;
        }
        public static async Task<List<GroupListDto> > GetGroupListListids(CosmosClient client, DingDing _dingDing, List<string> classes, string school,string SummarySql) {
            List<GroupListDto> groupLists = null;
            if (classes.Count == 1 && classes.First().Equals("default") && !string.IsNullOrEmpty(school))
            {
                //默认的教研组

                GroupListDto groupList = new GroupListDto
                {
                    id = "default",
                    name = "default",
                    code = $"GroupList-{school}",
                    school = school,
                    scope = "school",
                    type = "research",
                };
                groupLists = new List<GroupListDto> { groupList };
            }
            else
            {
                Dictionary<string, List<GroupListDto>> groups = new Dictionary<string, List<GroupListDto>>();
                //List<Student> students = new List<Student>();
                string sql = string.Join(",", classes.Select(x => $"'{x}'"));
                if (!string.IsNullOrEmpty(school))
                {
                    List<GroupListDto> schoolList = new List<GroupListDto>();

                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<GroupListDto>(queryText: $"select {SummarySql} from c where c.id in ({sql})",
                            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList-{school}") }))
                    {
                        schoolList.Add(item);
                    }
                    if (schoolList.IsNotEmpty())
                    {
                        groups.Add("School", schoolList);
                    }
                    //取差集，减少二次搜寻
                    classes = classes.Except(schoolList.Select(y => y.id)).ToList();
                    if (classes.IsNotEmpty())
                    {
                        string insql = string.Join(",", classes.Select(x => $"'{x}'"));
                        //搜寻没有关联学生的行政班
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<GroupListDto>(queryText: $"select   c.id,c.code,c.name,c.no,c.periodId,c.scope,c.school,c.creatorId,c.type,c.year,c.tcount,c.scount,c.teacher.id as leader from c where c.id in ({insql})",
                                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Class-{school}") }))
                        {
                            ///行政班（学生搜寻classId动态返回）class
                            GroupListDto group = new GroupListDto
                            {
                                id = item.id,
                                code = $"GroupList-{school}",
                                name = item.name,
                                periodId = item.periodId,
                                scope = "school",
                                school = school,
                                type = "class",
                                year = item.year,
                                leader= item.leader,
                                no= item.no,
                                pk= "GroupList",
                            };
                            groupLists.Add(group);
                        }
                        //取差集，减少二次搜寻
                        classes = classes.Except(groupLists.Select(y => y.id)).ToList();
                    }
                }
                if (classes.IsNotEmpty())
                {
                    List<GroupListDto> privateList = new List<GroupListDto>();
                    sql = string.Join(",", classes.Select(x => $"'{x}'"));
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<GroupListDto>(queryText: $"select {SummarySql} from c where c.id in ({sql})",
                           requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList") }))
                    {
                        privateList.Add(item);
                    }
                    if (privateList.IsNotEmpty())
                    {
                        groups.Add("Teacher", privateList);
                    }
                }
                groupLists = groups.SelectMany(x => x.Value).ToList();
            }
            return groupLists;
        }
        public static async Task<(List<RMember>, List<RGroupList> groups)> GetStutmdidListids(CosmosClient client, DingDing _dingDing, List<string> classes, string school)
        {
            List<RMember> members = new List<RMember>();
            List<RGroupList> groupLists = new List<RGroupList>();
            if (classes.Count == 1 && classes.First().Equals("default") && !string.IsNullOrEmpty(school))
            {
                //默认的教研组
                members = new List<RMember>();
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<TmdInfo>(queryText: $"SELECT  value(c) FROM c ", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Teacher-{school}") }))
                {
                    RMember member = new RMember
                    {
                        id = item.id,
                        name = item.name,
                        picture = item.picture,
                        type = 1,
                    };
                    members.Add(member);
                }
                RGroupList groupList = new RGroupList
                {
                    id = "default",
                    name = "default",
                    code = $"GroupList-{school}",
                    school = school,
                    scope = "school",
                    type = "research",
                    members = members
                };
                groupLists = new List<RGroupList> { groupList };
            }
            else
            {
                Dictionary<string, List<RGroupList>> groups = new Dictionary<string, List<RGroupList>>();
                List<Student> students = new List<Student>();
                string sql = string.Join(",", classes.Select(x => $"'{x}'"));
                if (!string.IsNullOrEmpty(school))
                {
                    List<RGroupList> schoolList = new List<RGroupList>();

                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<RGroupList>(queryText: $"select value(c) from c where c.id in ({sql})",
                            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList-{school}") }))
                    {
                        schoolList.Add(item);
                    }
                    if (schoolList.IsNotEmpty())
                    {
                        groups.Add("School", schoolList);
                    }
                    //取差集，减少二次搜寻
                    classes = classes.Except(schoolList.Select(y => y.id)).ToList();
                    if (classes.IsNotEmpty())
                    {
                        sql = string.Join(",", classes.Select(x => $"'{x}'"));
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryIterator<Student>(queryText: $"select value(c) from c where c.classId in ({sql})",
                            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Base-{school}") }))
                        {
                            students.Add(item);
                        }
                        //取差集，减少二次搜寻
                        classes = classes.Except(students.Select(y => y.classId)).ToList();
                    }
                    if (classes.IsNotEmpty()) {
                        string insql = string.Join(",", classes.Select(x => $"'{x}'"));
                        //搜寻没有关联学生的行政班
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School")
                            .GetItemQueryIterator<RGroupList>(queryText: $"select  c.id,c.code,c.name,c.no,c.periodId,c.scope,c.school,c.creatorId,c.type,c.year,c.tcount,c.scount,c.teacher.id as leader from c where c.id in ({insql})",
                                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Class-{school}") }))
                        {
                            ///行政班（学生搜寻classId动态返回）class
                            List<RMember> smembers = new List<RMember>();
                            RGroupList group = new RGroupList
                            {
                                id = item.id,
                                code = $"GroupList-{school}",
                                name = item.name,
                                periodId = item.periodId,
                                scope = "school",
                                school = school,
                                type = "class",
                                year = item.year,
                                members = smembers,
                                scount = smembers.Count,
                                pk= "GroupList",
                                leader=item.leader,
                                no=item.no,
                            };
                            groupLists.Add(group);
                        }
                        //取差集，减少二次搜寻
                        classes = classes.Except(groupLists.Select(y => y.id)).ToList();
                    }
                   
                }
                if (classes.IsNotEmpty())
                {
                    List<RGroupList> privateList = new List<RGroupList>();
                    sql = string.Join(",", classes.Select(x => $"'{x}'"));
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<RGroupList>(queryText: $"select value(c) from c where c.id in ({sql})",
                           requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"GroupList") }))
                    {
                        privateList.Add(item);
                    }
                    if (privateList.IsNotEmpty())
                    {
                        groups.Add("Teacher", privateList);
                    }
                }
                foreach (var item in groups)
                {
                    var list = item.Value.GroupBy(x => x.type).Select(y => new { key = y.Key, list = y.ToList() });
                    foreach (var group in list)
                    {
                        (List<RGroupList> rgroups, List<RMember> rmembers)  =await GetGroupListMemberInfo(client, group.key, group.list, item.Key,_dingDing);
                        members.AddRange(rmembers);
                    }
                }
                groupLists .AddRange(groups.SelectMany(x => x.Value).ToList());
                if (students.IsNotEmpty())
                {
                    List<string> sqlList = students.Select(x => x.classId).ToList();
                    string insql = string.Join(",", sqlList.Select(x => $"'{x}'"));
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").
                        GetItemQueryIterator<RGroupList>(queryText: $"select c.id,c.code,c.name,c.no,c.periodId,c.scope,c.school,c.creatorId,c.type,c.year,c.tcount,c.scount,c.teacher.id as leader from c where c.id in ({insql})",
                              requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Class-{school}") }))
                    {
                        ///行政班（学生搜寻classId动态返回）class
                        List<RMember> smembers = students.Where(x => x.classId.Equals(item.id))
                            .Select(y => new RMember 
                            {
                                id = y.id,
                                code = school, 
                                name = y.name,
                                type = 2, 
                                picture = y.picture,
                                no = y.no,
                                classId=y.classId,
                                groupId=y.groupId,
                                groupName=y.groupName ,
                                irs=y.irs,
                            }).ToList();
                        members.AddRange(smembers);
                       
                        RGroupList group = new RGroupList
                        {
                            id = item.id,
                            code = $"GroupList-{school}",
                            name = item.name,
                            periodId = item.periodId,
                            scope = "school",
                            school = school,
                            type = "class",
                            year = item.year,
                            members = smembers,
                            scount = smembers.Count,
                            no=item.no,
                            leader=item.leader,
                            pk= "GroupList"
                        };
                        groupLists.Add(group);
                    }
                    //去重。
                    members = members.FindAll(x => x.type == 2).Where((x, i) => members.FindAll(x => x.type == 2).FindIndex(n => n.id.Equals(x.id) && n.code.Equals(x.code)) == i).ToList();
                }
            }
            return (members,groupLists);
        }

        public static async Task<(List<RGroupList> groups, List<RMember> members)> GetGroupListMemberInfo(CosmosClient client, string type, List<RGroupList> groups, string groupTbname, DingDing _dingDing)
        {

            try {
                var members = groups.SelectMany(y => y.members).ToList();
                //去重
                List<RMember> tmdids = members.FindAll(x => x.type == 1).Where((x, i) => members.FindAll(x => x.type == 1).FindIndex(n => n.id.Equals(x.id)) == i).ToList();
                List<RMember> students = members.FindAll(x => x.type == 2).Where((x, i) => members.FindAll(x => x.type == 2).FindIndex(n => n.id.Equals(x.id) && n.code.Equals(x.code)) == i).ToList();
                var stu = students.GroupBy(x => x.code).Select(y => new { key = y.Key, list = y.ToList() });
                List<Student> studentsData = new List<Student>();
                if (stu != null)
                {
                    foreach (var item in stu)
                    {
                        var ids = item.list.Select(x => x.id).ToList();
                        if (ids.IsNotEmpty())
                        {
                            StringBuilder stuSql = new StringBuilder($"SELECT distinct c.name,c.id,c.code,c.picture,c.no,c.irs,c.classId FROM c ");
                            string insql = string.Join(",", ids.Select(x => $"'{x}'"));
                            stuSql.Append($"where  c.id in ({insql})");
                            await foreach (var student in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryIterator<Student>(queryText: stuSql.ToString(),
                                requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base-{item.key}") }))
                            {
                                student.schoolId = item.key;
                                studentsData.Add(student);
                            }
                        }
                    }
                }
                List<TmdUser> tmdsData = new List<TmdUser>();
                if (tmdids.IsNotEmpty())
                {
                    string memberTbname = "";
                    //可能会出现在两种表中
                    if ($"{type}".Equals("teach") || $"{type}".Equals("research") || $"{type}".Equals("group")
                        || $"{type}".Equals("friend") || $"{type}".Equals("manage") || $"{type}".Equals("subject"))
                    {
                        StringBuilder tmdidSql = new StringBuilder($"SELECT distinct c.name,c.id,c.picture FROM c ");
                        string insql = string.Join(",", tmdids.Select(x => $"'{x.id}'"));
                        tmdidSql.Append($" where  c.id in ({insql})");
                        memberTbname = "Teacher";
                        await foreach (var tmd in client.GetContainer(Constant.TEAMModelOS, memberTbname).GetItemQueryIterator<TmdUser>(queryText: tmdidSql.ToString(),
                                requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base") }))
                        {
                            tmdsData.Add(tmd);
                        }
                    }
                    if ($"{type}".Equals("teach") || $"{type}".Equals("friend") || $"{type}".Equals("group"))
                    {
                        //取差集，减少二次搜寻
                        var tmdidexp = tmdids.Select(x => x.id).Except(tmdsData.Select(y => y.id)).ToList();
                        if (tmdidexp.IsNotEmpty())
                        {
                            StringBuilder tmdidSql = new StringBuilder($"SELECT distinct c.name,c.id,c.picture FROM c ");
                            string insql = string.Join(",", tmdidexp.Select(x => $"'{x}'"));
                            tmdidSql.Append($" where  c.id in ({insql})");

                            memberTbname = "Student";
                            await foreach (var tmd in client.GetContainer(Constant.TEAMModelOS, memberTbname).GetItemQueryIterator<TmdUser>(queryText: tmdidSql.ToString(),
                                    requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base") }))
                            {
                                tmdsData.Add(tmd);
                            }
                        }
                    }
                    //去重
                    tmdsData = tmdsData.Where((x, i) => tmdsData.FindIndex(n => n.id.Equals(x.id)) == i).ToList();
                }
                HashSet<RGroupList> changes = new HashSet<RGroupList>();
                var unexist_tmdid = tmdids.Select(x => x.id).Except(tmdsData.Select(y => y.id)).ToList();
                groups.ForEach(x =>
                {
                    int item = x.members.RemoveAll(y => unexist_tmdid.Contains(y.id) && y.type == 1);
                    if (item > 0)
                    {
                        changes.Add(x);
                    }
                });
                var unexist_student = students.Select(x => (x.id, x.code)).Except(studentsData.Select(y => (y.id, y.schoolId)), new CompareIdCode()).ToList();
                groups.ForEach(x =>
                {
                    int item = x.members.RemoveAll(y => y.type == 2 && unexist_student.Exists(x => x.id.Equals(y.id) && x.Item2.Equals(y.code)));
                    if (item > 0)
                    {
                        changes.Add(x);
                    }
                });
                tmdids.ForEach(x =>
                {
                    var user = tmdsData.Find(y => y.id.Equals(x.id));
                    x.name = user?.name;
                    x.picture = user?.picture;
                });
                students.ForEach(x =>
                {
                    var student = studentsData.Find(y => y.id.Equals(x.id) && y.schoolId.Equals(x.code));
                    x.name = student?.name;
                    x.picture = student?.picture;
                    x.classId = student?.classId;
                });
                var mbs = tmdids;
                mbs.AddRange(students);
                if (changes.Count > 0 && !string.IsNullOrEmpty(groupTbname))
                {
                    foreach (var change in changes)
                    {
                        change.tcount = change.members.Where(x => x.type == 1).Count();
                        change.scount = change.members.Where(x => x.type == 2).Count();
                        GroupList group= change.ToJsonString().ToObject<GroupList>();
                        await client.GetContainer(Constant.TEAMModelOS, groupTbname).ReplaceItemAsync(group, group.id, new PartitionKey(group.code));
                    }
                }
                groups.ForEach(x => x.members.ForEach(y=> {
                    if (y.type == 1) {
                        var tmd =tmdids.Find(t => t.id.Equals(y.id));
                        y.name = tmd?.name;
                        y.picture = tmd?.picture;
                    }
                    if (y.type == 2)
                    {
                        var student = students.Find(t => t.id.Equals(y.id)&& t.code.Equals(y.code));
                        y.name = student?.name;
                        y.picture = student?.picture;
                        y.classId = student?.classId;
                    }
                }));
                return (groups, mbs);
            } catch (Exception ex) {
                await _dingDing.SendBotMsg($"OS，GetGroupListMemberInfo()\n{ex.Message}{ex.StackTrace}\n", GroupNames.醍摩豆服務運維群組);
            }
            return (null, null);
        }

        public static async Task FixActivity(CosmosClient client, DingDing _dingDing, GroupChange groupChange, string type)
        {
            try
            {
                var query = $"SELECT distinct c.owner, c.id,c.code, c.classes,c.stuLists,c.subjects,c.progress,c.scope,c.startTime,c.school,c.creatorId,c.name,c.pk ,c.endTime   FROM c  where  c.pk='{type}' " +
                    $" and (( array_contains(c.classes,'{groupChange.listid}')) or ( array_contains(c.stuLists,'{groupChange.listid}'))or ( array_contains(c.tchLists,'{groupChange.listid}')))";
                //$"and A1 in('{groupChange.listid}') ";
                List<MQActivity> datas = new List<MQActivity>();
                if (groupChange.scope.Equals("school", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrEmpty(groupChange.school))
                {
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<MQActivity>(queryText: query,
                        requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"{type}-{groupChange.school}") }))
                    {
                        datas.Add(item);
                    }
                    ///还要处理该学校每个老师发布的班级的
                    List<SchoolTeacher> teachers = new List<SchoolTeacher>();
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<SchoolTeacher>(queryText: $"SELECT c.id, c.name FROM c",
                        requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Teacher-{groupChange.school}") }))
                    {
                        teachers.Add(item);
                    }
                    foreach (var techer in teachers)
                    {
                        var queryTech = $"SELECT distinct c.owner, c.id,c.code, c.classes,c.stuLists,c.subjects,c.progress,c.scope,c.startTime,c.school,c.creatorId,c.name,c.pk ,c.endTime   FROM c " +
                            $" where c.school='{groupChange.school}'   and   c.pk='{type}'" +
                            $" and (( array_contains(c.classes,'{groupChange.listid}')) or ( array_contains(c.stuLists,'{groupChange.listid}')))";
                        //  $" and A1 in('{groupChange.listid}') ";
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<MQActivity>(queryText: queryTech,
                            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"{type}-{techer.id}") }))
                        {
                            datas.Add(item);
                        }
                    }
                }
                if (groupChange.scope.Equals("private", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrEmpty(groupChange.creatorId))
                {
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<MQActivity>(queryText: query,
                        requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"{type}-{groupChange.creatorId}") }))
                    {
                        datas.Add(item);
                    }
                }
                long nowtime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                foreach (MQActivity activity in datas)
                {
                    //已经完结的不再允许加入,还未开始的。
                    if (activity.progress.Equals("finish") || activity.progress.Equals("pending"))
                    {
                        continue;
                    }
                    List<string> classes = ExamService.getClasses(activity.classes, activity.stuLists);
                    //stujoin新加入名单的
                    foreach (Member member in groupChange.stujoin)
                    {
                        var stucourse = new StuActivity
                        {
                            id = activity.id,
                            scode = activity.code,
                            name = activity.name,
                            code = $"Activity-{member.code.Replace("Base-", "")}-{member.id}",
                            scope = activity.scope,
                            school = activity.school,
                            creatorId = activity.creatorId,
                            pk = "Activity",
                            type = type,
                            subjects = activity.pk.ToLower().Equals("exam") && activity.subjects.IsNotEmpty() ? new List<string>() { activity.subjects[0].id } : new List<string>() { "" },
                            startTime = activity.startTime,
                            endTime = activity.endTime,
                            blob = activity.blob,
                            owner = activity.owner,
                            createTime = nowtime,
                            taskStatus = -1,
                            classIds = classes
                        };
                        await client.GetContainer(Constant.TEAMModelOS, "Student").UpsertItemAsync(stucourse, new PartitionKey(stucourse.code));
                    }

                    //tmdjoin新加入的
                    foreach (Member member in groupChange.tmdjoin)
                    {
                        var stucourse = new StuActivity
                        {
                            id = activity.id,
                            scode = activity.code,
                            name = activity.name,
                            code = $"Activity-{member.id}",
                            scope = activity.scope,
                            school = activity.school,
                            creatorId = activity.creatorId,
                            pk = "Activity",
                            type = type,
                            subjects = activity.pk.ToLower().Equals("exam") && activity.subjects.IsNotEmpty() ? new List<string>() { activity.subjects[0].id } : new List<string>() { "" },
                            startTime = activity.startTime,
                            endTime = activity.endTime,
                            blob = activity.blob,
                            owner = activity.owner,
                            createTime = nowtime,
                            taskStatus = -1,
                            classIds = classes
                        };
                        await client.GetContainer(Constant.TEAMModelOS, "Student").UpsertItemAsync(stucourse, new PartitionKey(stucourse.code));
                    }
                    //tchjoin新加入的
                    foreach (Member member in groupChange.tchjoin)
                    {
                        var stucourse = new StuActivity
                        {
                            id = activity.id,
                            scode = activity.code,
                            name = activity.name,
                            code = $"Activity-{member.id}",
                            scope = activity.scope,
                            school = activity.school,
                            creatorId = activity.creatorId,
                            pk = "Activity",
                            type = type,
                            subjects = activity.pk.ToLower().Equals("exam") && activity.subjects.IsNotEmpty() ? new List<string>() { activity.subjects[0].id } : new List<string>() { "" },
                            startTime = activity.startTime,
                            endTime = activity.endTime,
                            blob = activity.blob,
                            owner = activity.owner,
                            createTime = nowtime,
                            taskStatus = -1,
                            classIds = classes
                        };
                        await client.GetContainer(Constant.TEAMModelOS, "Teacher").UpsertItemAsync(stucourse, new PartitionKey(stucourse.code));
                    }
                    foreach (Member member in groupChange.stuleave)
                    {
                        try
                        {

                            await client.GetContainer(Constant.TEAMModelOS, "Student").DeleteItemAsync<StuActivity>(activity.id, new PartitionKey($"Activity-{member.code.Replace("Base-", "")}-{member.id}"));
                        }
                        catch (CosmosException)
                        {
                            continue;
                            // 继续执行 删除失败
                        }
                    }
                    foreach (Member member in groupChange.tmdleave)
                    {
                        try
                        {

                            await client.GetContainer(Constant.TEAMModelOS, "Student").DeleteItemAsync<StuActivity>(activity.id, new PartitionKey($"Activity-{member.id}"));
                        }
                        catch (CosmosException)
                        {
                            continue;
                            // 继续执行 删除失败
                        }
                    }
                    foreach (Member member in groupChange.tchleave)
                    {
                        try
                        {
                            await client.GetContainer(Constant.TEAMModelOS, "Teacher").DeleteItemAsync<StuActivity>(activity.id, new PartitionKey($"Activity-{member.id}"));
                        }
                        catch (CosmosException)
                        {
                            continue;
                            // 继续执行 删除失败
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-GroupListService-FixActivity\n{ex.Message}{ex.StackTrace}{groupChange.ToJsonString()}{type}", GroupNames.醍摩豆服務運維群組);
            }
        }
        public static async Task FixStuCourse(CosmosClient client, DingDing _dingDing, GroupChange groupChange)
        {
            //1.查找学校或教师的课程是否包含该名单的课程。
            var query = $"select distinct c.code,c.id,c.no,c.name,c.scope, c.creatorId,c.school from c join A0 in c.schedule where A0.stulist = '{groupChange.listid}'";
            List<Course> courses = new List<Course>();
            if (groupChange.scope.Equals("school") && !string.IsNullOrEmpty(groupChange.school))
            {
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIterator<Course>(queryText: query,
                    requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Course-{groupChange.school}") }))
                {
                    courses.Add(item);
                }
            }
            if (groupChange.scope.Equals("private") && !string.IsNullOrEmpty(groupChange.creatorId))
            {
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<Course>(queryText: query,
                    requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Course-{groupChange.creatorId}") }))
                {
                    courses.Add(item);
                }
            }
            long nowtime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
            // await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-GroupListService-FixStuCourse\n名单发生变更 需要处理的课程\n{courses.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
            //2.获取课程的id 并尝试添加或移除对应的学生课程记录StuCourse。
            foreach (var course in courses)
            {
                //学生新加入名单的
                foreach (Member member in groupChange.stujoin)
                {
                    var stucourse = new StuCourse
                    {
                        id = course.id,
                        scode = course.code,
                        name = course.name,
                        code = $"StuCourse-{member.code.Replace("Base-", "")}-{member.id}",
                        scope = course.scope,
                        school = course.school,
                        creatorId = course.creatorId,
                        pk = "StuCourse",
                        stulist = new List<string> { groupChange.listid },
                        createTime = nowtime
                    };
                    // await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-GroupListService-FixStuCourse\n名单发生变更 新建课程中间表\n{stucourse.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
                    await client.GetContainer(Constant.TEAMModelOS, "Student").UpsertItemAsync(stucourse, new PartitionKey(stucourse.code));
                }
                //tmd新加入的
                foreach (Member member in groupChange.tmdjoin)
                {
                    var stucourse = new StuCourse
                    {
                        id = course.id,
                        scode = course.code,
                        name = course.name,
                        code = $"StuCourse-{member.id}",
                        scope = course.scope,
                        school = course.school,
                        creatorId = course.creatorId,
                        pk = "StuCourse",
                        stulist = new List<string> { groupChange.listid },
                        createTime = nowtime
                    };
                    // await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-GroupListService-FixStuCourse\n名单发生变更 新建课程中间表\n{stucourse.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
                    await client.GetContainer(Constant.TEAMModelOS, "Student").UpsertItemAsync(stucourse, new PartitionKey(stucourse.code));
                }
                //移除名单的。 在点击相关的课程，再去二次校验是否存在，不存在则再去删除。
                foreach (var delStu in groupChange.stuleave)
                {
                    await client.GetContainer(Constant.TEAMModelOS, "Student").DeleteItemStreamAsync(course.id, new PartitionKey($"StuCourse-{delStu.code.Replace("Base-", "")}-{delStu.id}"));
                }
                foreach (var delTmd in groupChange.tmdleave)
                {
                    await client.GetContainer(Constant.TEAMModelOS, "Student").DeleteItemStreamAsync(course.id, new PartitionKey($"StuCourse-{delTmd}"));
                }
            }
        }
    }
    public class CompareIdCode : IEqualityComparer<(string id, string code)>
    {
        public bool Equals((string id, string code) x, (string id, string code) y)
        {
            return x.id.Equals(y.id) && x.code.Equals(y.code);
        }

        public int GetHashCode((string id, string code) obj)
        {
            if (obj.id != null && obj.code != null)
            {
                return 1;
            }
            else
            {
                return 0;
            }
        }
    }
}