using System;
using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using TEAMModelOS.SDK.DI;
using Azure.Cosmos;
using System.Text.Json;
using System.Collections.Generic;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Helper.Common.CollectionHelper;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Common;

namespace TEAMModelFunction
{
    public   class ActivityHttpTrigger
    {


        private readonly AzureCosmosFactory _azureCosmos;
        private readonly DingDing _dingDing;
        private readonly AzureStorageFactory _azureStorage;
        private readonly AzureRedisFactory _azureRedis;
        public ActivityHttpTrigger(AzureCosmosFactory azureCosmos, DingDing dingDing, AzureStorageFactory azureStorage
             , AzureRedisFactory azureRedis)
        {
            _azureCosmos = azureCosmos;
            _dingDing = dingDing;
            _azureStorage = azureStorage;
            _azureRedis = azureRedis;
        }
        [FunctionName("fix-exam-activity")]
        public   async Task<IActionResult> ExamActivity([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,ILogger log)
        {
            log.LogInformation("fix-exam-activity...");
            string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
            List<string> datas = JsonConvert.DeserializeObject<List<string>>(requestBody);
            var client = _azureCosmos.GetCosmosClient();
           
            var query = $"select  *  from c ";
            foreach (string data in datas) {
                List<ExamInfo> exams = new List<ExamInfo>();
                await foreach (var item in client.GetContainer("TEAMModelOS", "Common").GetItemQueryStreamIterator(
                    queryText: query,  requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Exam-{data}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            exams.Add(obj.ToObject<ExamInfo>());
                        }
                    }
                }
                log.LogInformation($"{exams.ToJsonString()}");
                foreach (var info in exams)
                {
                    if (info.classes.IsEmpty())
                    {
                        continue;
                    }
                    List<string> sub = new List<string>();
                    foreach (ExamSubject subject in info.subjects)
                    {
                        sub.Add(subject.id);
                    }
                    (List<string> tmdids, List<Students> studentss) = await TriggerStuActivity.GetStuList(client, info.classes, info.school);
                    List<StuActivity> stuActivities = new List<StuActivity>();
                    List<StuActivity> tmdActivities = new List<StuActivity>();
                    if (tmdids.IsNotEmpty())
                    {
                        tmdids.ForEach(x => {
                            tmdActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{x}",
                                type = "exam",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = sub,
                                blob = null

                            });
                        });
                    }
                    if (studentss.IsNotEmpty())
                    {
                        studentss.ForEach(x => {
                            stuActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{info.school}-{x.id}",
                                type = "exam",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = sub,
                                blob=null
                            });
                        });
                    }
                    await TriggerStuActivity.SaveStuActivity(client, stuActivities, tmdActivities);
                }
            }
            return new OkObjectResult(new { });
        }

        [FunctionName("fix-vote-activity")]
        public async Task<IActionResult> VoteActivity(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {

            log.LogInformation("fix-vote-activity...");
            string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
            List<string> datas = JsonConvert.DeserializeObject<List<string>>(requestBody);
            var client = _azureCosmos.GetCosmosClient();

            var query = $"select  *  from c ";
            foreach (string data in datas)
            {
                List<Vote> votes = new List<Vote>();
                await foreach (var item in client.GetContainer("TEAMModelOS", "Common").GetItemQueryStreamIterator(
                    queryText: query, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Vote-{data}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            votes.Add(obj.ToObject<Vote>());
                        }
                    }
                }
                log.LogInformation($"{votes.ToJsonString()}");
                foreach (var info in votes)
                {
                    if (info.classes.IsEmpty())
                    {
                        continue;
                    }
                   
                    (List<string> tmdids, List<Students> studentss) = await TriggerStuActivity.GetStuList(client, info.classes, info.school);
                    List<StuActivity> stuActivities = new List<StuActivity>();
                    List<StuActivity> tmdActivities = new List<StuActivity>();
                    if (tmdids.IsNotEmpty())
                    {
                        tmdids.ForEach(x => {
                            tmdActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{x}",
                                type = "vote",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = new List<string>() { "" },
                                blob = null

                            });
                        });
                    }
                    if (studentss.IsNotEmpty())
                    {
                        studentss.ForEach(x => {
                            stuActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{info.school}-{x.id}",
                                type = "vote",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = new List<string>() { "" },
                                blob = null
                            });
                        });
                    }
                    await TriggerStuActivity.SaveStuActivity(client, stuActivities, tmdActivities);
                }
            }
            return new OkObjectResult(new { });
        }
        [FunctionName("fix-survey-activity")]
        public async Task<IActionResult> SurveyActivity(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {
            log.LogInformation("fix-survey-activity...");
            string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
            List<string> datas = JsonConvert.DeserializeObject<List<string>>(requestBody);
            var client = _azureCosmos.GetCosmosClient();

            var query = $"select  *  from c ";
            foreach (string data in datas)
            {
                List<Survey> surveys = new List<Survey>();
                await foreach (var item in client.GetContainer("TEAMModelOS", "Common").GetItemQueryStreamIterator(
                    queryText: query, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Survey-{data}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            surveys.Add(obj.ToObject<Survey>());
                        }
                    }
                }
                log.LogInformation($"{surveys.ToJsonString()}");
                foreach (var info in surveys)
                {
                    if (info.classes.IsEmpty())
                    {
                        continue;
                    }
                    (List<string> tmdids, List<Students> studentss) = await TriggerStuActivity.GetStuList(client, info.classes, info.school);
                    List<StuActivity> stuActivities = new List<StuActivity>();
                    List<StuActivity> tmdActivities = new List<StuActivity>();
                    if (tmdids.IsNotEmpty())
                    {
                        tmdids.ForEach(x => {
                            tmdActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{x}",
                                type = "survey",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = new List<string>() { "" },
                                blob = info.blob

                            });
                        });
                    }
                    if (studentss.IsNotEmpty())
                    {
                        studentss.ForEach(x => {
                            stuActivities.Add(new StuActivity
                            {
                                pk = "Activity",
                                id = info.id,
                                code = $"Activity-{info.school}-{x.id}",
                                type = "survey",
                                name = info.name,
                                startTime = info.startTime,
                                endTime = info.endTime,
                                scode = info.code,
                                scope = info.scope,
                                school = info.school,
                                creatorId = info.creatorId,
                                subjects = new List<string>() { "" },
                                blob=info.blob
                            });
                        });
                    }
                    await TriggerStuActivity.SaveStuActivity(client, stuActivities, tmdActivities);
                }
            }
            return new OkObjectResult(new { });
        }
    }
}