using Azure.Cosmos;
using Azure.Storage.Blobs.Models;
using HTEXLib.COMM.Helpers;
using Microsoft.Azure.Cosmos.Table;
using Microsoft.Azure.Functions.Worker;
using Microsoft.Azure.Functions.Worker.Http;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Http.Json;
using System.Reflection;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.Filter;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos.BI.BINormal;
using TEAMModelOS.SDK.Models.Cosmos.Teacher;
using TEAMModelOS.SDK.Models.Table;
using static TEAMModelOS.SDK.Models.Teacher;

namespace TEAMModelOS.SDK.DI
{
    public class WebHookHttpTrigger
    {
        private readonly AzureCosmosFactory _azureCosmos;
        private readonly DingDing _dingDing;
        private readonly AzureStorageFactory _azureStorage;
        private readonly AzureRedisFactory _azureRedis;
        private readonly IHttpClientFactory _httpClient;
        public WebHookHttpTrigger(IHttpClientFactory httpClient,AzureCosmosFactory azureCosmos, DingDing dingDing, AzureStorageFactory azureStorage  , AzureRedisFactory azureRedis)
        {
            _azureCosmos = azureCosmos;
            _dingDing = dingDing;
            _azureStorage = azureStorage;
            _azureRedis = azureRedis;
            _httpClient = httpClient;
        }
        /// <summary>
        /// 学校数据授权变更,学校基础信息 10开头
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Function("school-auth-change")]
        [ApiToken(Auth = "1001", Name = "学校数据授权变更", TName = "變更學校數據授權", EName = "School Auth Changes", RWN = "N")]
        public async Task<HttpResponseData> NoticeSchoolAuthChange([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "webhook/school-auth-change")] HttpRequestData request)
        {
            var response = request.CreateResponse(HttpStatusCode.OK);
            (  List<BizConfig> businessConfigs, List<string> webhookdomain, SchoolAuthChange data) = await GetRequestData<SchoolAuthChange>(request);
            if (webhookdomain.IsNotEmpty())
            {
                foreach (var domain in webhookdomain)
                {
                    await send(new
                    {
                        data.addSchools,
                        data.rmvSchools
                    }, domain, "school-auth-change");
                }
            }
            return response;
        }

        public class SchoolAuthChange
        {
            public string bizcode { get; set; }
            /// <summary>
            /// 添加的学校数据授权
            /// </summary>
            public List<IdSchool> addSchools { get; set; } = new List<IdSchool>();
            /// <summary>
            ///  取消的学校数据授权
            /// </summary>
            public List<IdSchool> rmvSchools { get; set; } = new List<IdSchool>();
        }

        /// <summary>
        /// 名单变更通知，名单类12开头
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Function("group-member-change")]
        [ApiToken(Auth = "1201", Name = "名单成员变更",TName = "變更名單成員資料", EName = "Name List Member Changes", RWN = "N")]
        public async Task<HttpResponseData> NoticeGroupChange([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "webhook/group-member-change")] HttpRequestData request) {
            var response = request.CreateResponse(HttpStatusCode.OK);
            (  List < BizConfig > businessConfigs, List<string> webhookdomain, GroupChange data) = await  GetRequestData<GroupChange>(request);

            if (    webhookdomain.IsNotEmpty()&& string.IsNullOrWhiteSpace(data.school)) {
                foreach (var domain in webhookdomain) {
                    await send(new
                    {
                        data.status,
                        data.type,
                        data.listid,
                        data.tmdjoin,
                        data.tmdleave,
                        data.stujoin,
                        data.stuleave,
                        data.tchjoin,
                        data.tchleave,
                        data.school
                    }, domain,"group-member-change");
                }
            }
            return response;
        }
        /// <summary>
        /// 测试域名的webhook是否接入
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Function("check-domain-webhook")]
        
        public async Task<HttpResponseData> CheckDomainWebhook([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "webhook/check-domain-webhook")] HttpRequestData request) {
            string data = await new StreamReader(request.Body).ReadToEndAsync();
            var json = JsonDocument.Parse(data).RootElement;
            if (json.TryGetProperty("domain", out JsonElement domain) && json.TryGetProperty("https", out JsonElement _https))
            {
                string https = _https.ValueKind.Equals(JsonValueKind.Number) && int.Parse($"{_https}") == 1 ? "https" : "http";
                string url = $"{https}://{domain}";
                HttpStatusCode httpStatus = await  send(new { }, url, "check-domain-webhook");
                var response = request.CreateResponse(httpStatus);
                return response;
            }
            else {
                var response = request.CreateResponse(HttpStatusCode.BadRequest);
                return response;
            }
        }
        /// <summary>
        /// 消息发送方法
        /// </summary>
        /// <param name="data"></param>
        /// <param name="domain"></param>
        /// <param name="notice"></param>
        public    async Task<HttpStatusCode> send (dynamic data,string domain, string notice) {
            var timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
            var client = _httpClient.CreateClient();
            client.Timeout=new TimeSpan(0,0,10);
            HttpResponseMessage httpResponse =await client.PostAsJsonAsync($"{domain}/webhook", new
            {
                time = timestamp,
                notice =notice,
                data = data
            });
            return httpResponse.StatusCode;
        }
        /// <summary>
        /// 解析HttpRequestData  传递的数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<( List<BizConfig> businessConfigs,List<string> webhookdomain, T data)> GetRequestData<T>(HttpRequestData request)
        {
            //var response = request.CreateResponse(HttpStatusCode.OK);
            string data = await new StreamReader(request.Body).ReadToEndAsync();
            var json = JsonDocument.Parse(data).RootElement;
            List< BizConfig > bizConfigs = new List< BizConfig >();
            try {
                var table = _azureStorage.GetCloudTableClient().GetTableReference("IESOpenApi");
                if (json.TryGetProperty("school", out JsonElement _school) && !string.IsNullOrWhiteSpace($"{_school}"))
                {
                    string sql = $"select distinct value c from c join s in c.schools where s.id='{_school}' ";

                    await foreach (var item in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Normal)
                        .GetItemQueryIterator<BizConfig>(queryText: sql, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey("BizConfig") }))
                    {
                        bizConfigs.Add(item);
                    }
                }
                if (json.TryGetProperty("bizid", out JsonElement _bizid))
                {
                    try
                    {
                        BizConfig bizConfig = await _azureCosmos.GetCosmosClient().GetContainer("TEAMModelOS", "Normal").ReadItemAsync<BizConfig>($"{_bizid}", new PartitionKey("BizConfig"));
                        bizConfigs.Add(bizConfig);
                    }
                    catch (CosmosException ex) when (ex.Status == 404)
                    {
                        return (bizConfigs, null, default(T));
                    }
                }
                if (json.TryGetProperty("data", out JsonElement _data) && bizConfigs.IsNotEmpty())
                {
                    var webhookdomain = bizConfigs.Where(z => !string.IsNullOrWhiteSpace(z.webhook)).ToList();
                    List<string> webhookdomains = new List<string>();
                    webhookdomain.ForEach(x => {
                        webhookdomains.AddRange(x.webhook.Split(",").Select(y => x.https == 1 ? $"https://{y}" : $"http://{y}"));
                    });
                    return (bizConfigs, webhookdomains, _data.ToObject<T>());
                }
                else 
                { 
                    return (bizConfigs, null, default(T)); 
                }
            } catch {
                return (bizConfigs, null, default(T));
            }
        }
    }
   

    public class WebhookSchoolData { 
        public string school { get; set; }
        public string data { get; set; }
    }

}