using Azure;
using Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
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.Common;

namespace TEAMModelFunction
{
    public class TriggerStuActivity
    {

        public static async Task<string> SaveStuActivity(CosmosClient client,List<StuActivity> stuActivities,List<StuActivity> tmdActivities) {
            if (stuActivities.IsNotEmpty())
            {
                foreach (var x in stuActivities)
                {
                    await client.GetContainer("TEAMModelOS", "Student").UpsertItemAsync(x, new PartitionKey(x.code));
                }
            }
            if (tmdActivities.IsNotEmpty())
            {
                foreach (var x in tmdActivities)
                {
                    await client.GetContainer("TEAMModelOS", "Teacher").UpsertItemAsync(x, new PartitionKey(x.code));
                }
            }
            return ""; 
        }
         
        public  static async Task<(List<string> tmdids,List<Students> studentss)> GetStuList(  CosmosClient client, List<string> classes,string  school) {
            List<string> tmdids = new List<string>();
            List<Students> studentss = new List<Students>();
            if (!classes.IsNotEmpty()) { return (tmdids, studentss); }
            List<string> sqlList = new List<string>();
            classes.ForEach(x => { sqlList.Add($" '{x}' "); });
            string sql = string.Join(" , ", sqlList);
            List<StuList> schList = new List<StuList>();
            List<Student> students = new List<Student>();
            if (!string.IsNullOrEmpty(school)) {
                await foreach (var item in client.GetContainer("TEAMModelOS", "School").GetItemQueryIterator<StuList>(queryText: $"select value(c) from c where c.id in ({sql})",
                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"StuList-{school}") }))
                {
                    schList.Add(item);
                }


                await foreach (var item in client.GetContainer("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);
                }
            }
            List<StuList> tchLists = new List<StuList>();
            await foreach (var item in client.GetContainer("TEAMModelOS", "Teacher").GetItemQueryIterator<StuList>(queryText: $"select value(c) from c where c.id in ({sql})",
                requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"StuList") }))
            {
                tchLists.Add(item);
            }
          
            schList.ForEach(x => { 
                if (x.students.IsNotEmpty()) 
                { 
                    studentss.AddRange(x.students);
                }
                if (x.tmids.IsNotEmpty())
                {
                    tmdids.AddRange(x.tmids);
                }
            });
            tchLists.ForEach(x => 
            {
                if (x.students.IsNotEmpty()) { 
                    studentss.AddRange(x.students);
                }
                if (x.tmids.IsNotEmpty())
                {
                    tmdids.AddRange(x.tmids);
                }
            });
            students.ForEach(x => {
                studentss.Add(new Students { id = x.id, code = x.code,schoolId=x.schoolId });
            });
            return (tmdids,studentss);
        }
    }
}