using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.SignalR.Client;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Linq;
using System.Net.Http;
using System.Threading.Tasks;

namespace IoT.Shared.Infrastructure
{
    public class ClientService : BaseClientService
    {
        public ClientService(IServiceProvider applicationServices, IConfiguration configuration) : base(applicationServices, configuration)
        {
        }

        public override void OnConnected()
        {
            using (var scope = this.applicationServices.CreateScope())
            {
                var deviceInfoRepo = scope.ServiceProvider.GetService<IRepository<DeviceInfo>>();
                var deviceInfos = deviceInfoRepo.ReadOnlyTable().ToList();
                foreach (var deviceInfo in deviceInfos)
                {
                    this.SendDeviceInfo(deviceInfo);
                }

                var deviceRepo = scope.ServiceProvider.GetService<IRepository<Device>>();
                var devices = deviceRepo.ReadOnlyTable().Include(o => o.Data).ToList();
                foreach (var device in devices)
                {
                    this.SendDevice(device);
                }
            }
        }

        public override void OnServerToClient(string method, string message, string fromConnectionId)
        {
            if (method == "GetDeviceInfo")
            {
                var infoNumber = message;
                using (var scope = this.applicationServices.CreateScope())
                {
                    var deviceInfoRepo = scope.ServiceProvider.GetService<IRepository<DeviceInfo>>();
                    var deviceInfo = deviceInfoRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == infoNumber);
                    if (deviceInfo == null)
                    {
                        throw new Exception($"not has infoNumber:{infoNumber}");
                    }
                    this.SendDeviceInfo(deviceInfo);
                }
            }
            else if (method == "CallDeviceMethod")
            {
                using (var scope = this.applicationServices.CreateScope())
                {
                    var serviceProvider = scope.ServiceProvider;
                    var cfg = serviceProvider.GetService<IConfiguration>();
                    var port = cfg["server.urls"].Split(':')[2];
                    var url = $"http://localhost:{port}{message}";
                    var httpClient = serviceProvider.GetService<IHttpClientFactory>().CreateClient();
                    var result = httpClient.GetStringAsync(url).Result;
                    this.Connection.SendAsync("ClientToServer", "ApiCallback", result, cfg["connectId"]);
                }
            }
        }

        public void SendDevice(Device device)
        {
            Task.Run(() =>
            {
                try
                {
                    Console.WriteLine("send device to server");
                    var device2 = device.ToJson().FromJson<Device>();
                    device2.Data.RemoveAll(o => o.Hidden);
                    this.ClientToServer("UpdateDevice", device2.ToJson());
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                }
            });
        }

        public void SendDeviceInfo(DeviceInfo deviceInfo)
        {
            Task.Run(() =>
            {
                try
                {
                    Console.WriteLine("send device to server");
                    this.ClientToServer("UpdateDeviceInfo", deviceInfo.ToJson());
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                }
            });
        }
    }
}