using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Jwt;
using Infrastructure.Web;
using IoTCenter.Services;
using IoTShared.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Vibrant.InfluxDB.Client;
using Vibrant.InfluxDB.Client.Rows;

namespace IoTCenter.Controllers
{
    [Device]
    public class AppController : Controller
    {
        private readonly IConfiguration _configuration;
        private readonly IJwtHelper _jwtHelper;
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Scene> _sceneRepo;
        private readonly IRepository<Device> _deviceRepo;
        private readonly IRepository<LiveRecord> _liveRecordRepo;
        private readonly IHubContext<PageHub> _pageHubContext;

        public AppController(IConfiguration configuration,
            IJwtHelper jwtHelper,
            IRepository<Node> nodeRepo,
            IRepository<Scene> sceneRepo,
            IRepository<Device> deviceRepo,
            IRepository<LiveRecord> liveRecordRepo,
            IHubContext<PageHub> pageHubContext)
        {
            this._configuration = configuration;
            this._jwtHelper = jwtHelper;
            this._nodeRepo = nodeRepo;
            this._sceneRepo = sceneRepo;
            this._deviceRepo = deviceRepo;
            this._liveRecordRepo = liveRecordRepo;
            this._pageHubContext = pageHubContext;
        }

        [Authorize]
        public IActionResult Index()
        {
            return View();
        }

        public IActionResult GetNodeList(string token)
        {
            var userName = this._jwtHelper.GetPayload(token)["UserName"].ToString();
            var model = this._nodeRepo.ReadOnlyTable()
                .Include(o => o.Scenes)
                .Select(o => new
                {
                    o.Id,
                    o.Number,
                    o.Name,
                    o.DisplayOrder,
                    o.Icon,
                    o.Image,
                    o.Scenes,
                    Count = o.Devices.Count
                })
                .ToList();
            return Json(model);
        }

        public IActionResult GetNode(string token, string number)
        {
            var userName = this._jwtHelper.GetPayload(token)["UserName"].ToString();
            var model = this._nodeRepo.ReadOnlyTable()
                .Include(o => o.Scenes)
                .Include(o => o.Devices)
                .ThenInclude(o => o.Data)
                .FirstOrDefault(o => o.Number == number);
            return Json(model, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
        }

        public IActionResult GetDevice(string token, string number)
        {
            var userName = this._jwtHelper.GetPayload(token)["UserName"].ToString();
            var model = this._deviceRepo.ReadOnlyTable()
                .Include(o => o.Data)
                .FirstOrDefault(o => o.Number == number);
            return Json(model, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
        }

        public IActionResult Exec(CallApiRequest request)
        {
            try
            {
                var device = this._deviceRepo.ReadOnlyTable().Include(o => o.Node).FirstOrDefault(o => o.Number == request.Number);
                if (device != null)
                {
                    var query = string.Empty;
                    var parameters = Request.Method.ToUpper() == "GET" ? Request.Query.ToArray() : Request.Form.ToArray();
                    foreach (var item in parameters.Where(o => o.Key != "ConnectionId" && o.Key != "Method"))
                    {
                        query = query.SetParam(item.Key, item.Value);
                    }

                    var message = $"{request.Method}{query}";
                    this._pageHubContext.Clients.Group(device.Node.Number).SendAsync(Methods.ServerToClient, Methods.CallApi, message, request.ConnectionId);
                }
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        public IActionResult ExecAll(string connectionId, string node, string cmd, List<Guid> id)
        {
            try
            {
                var query = string.Empty;
                foreach (var item in Request.Query.Where(o => o.Key != "node" && o.Key != "cmd" && !o.Key.StartsWith("id[")))
                {
                    query = query.SetParam(item.Key, item.Value);
                }
                this._pageHubContext.Clients.Group(node).SendAsync(nameof(INodeService.ExecAll), connectionId, id, cmd, query);
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        public IActionResult Scene(string connectionId, string node, string name)
        {
            try
            {
                var scene = this._sceneRepo.ReadOnlyTable().FirstOrDefault(o => o.Node.Number == node && o.Name == name);
                this._pageHubContext.Clients.Group(node).SendAsync(Methods.ServerToClient, Methods.CallScene, name, null);
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        public IActionResult Data(Guid id, string time = "10m")
        {
            var device = this._deviceRepo.ReadOnlyTable().Include(o => o.Node).Include(o => o.Data).FirstOrDefault(o => o.Id == id);
            var url = this._configuration["influxdb:url"];
            var usr = this._configuration["influxdb:usr"];
            var pwd = this._configuration["influxdb:pwd"];
            var dbName = "iot";
            var measurementName = "data";
            var list = new List<object>();
            using (var client = new InfluxClient(new Uri(url), usr, pwd))
            {
                var fileds = String.Join(',', device.Data
                    .Where(o => o.Type == DeviceDataType.Int || o.Type == DeviceDataType.Float)
                    .Select(o => o.Key));
                var query = $"select {fileds} from {measurementName} where time>now()-{time} and DeviceNumber = '{device.Number}' limit 10000";
                var result = client.ReadAsync<DynamicInfluxRow>(dbName, query).Result;
                var rows = result.Results.FirstOrDefault()?
                    .Series.FirstOrDefault()?
                    .Rows;
                var labels = rows?.Select(o => o.Timestamp.Value).Select(o => o.ToString("MM-dd HH:mm:ss")).ToList() ?? new List<string>();
                foreach (var data in device.Data.Where(o => o.Type == DeviceDataType.Int || o.Type == DeviceDataType.Float))
                {
                    list.Add(new
                    {
                        id = data.Key,
                        label = data.Name,
                        labels,
                        data = rows?.Select(o => o.GetField(data.Key)).ToList() ?? new List<object>()
                    });
                }
            }
            return Json(list);
        }

        //{"action":"on_dvr","client_id":128,"ip":"127.0.0.1","vhost":"__defaultVhost__","app":"live","stream":"mainb57e867ae29d11b483864cbd8fd0f747","param":"","cwd":"/root/publish/apps/srs","file":"./objs/nginx/html/live/mainb57e867ae29d11b483864cbd8fd0f747.1565084670048.flv"}
        public IActionResult OnDvr()
        {
            using (var reader = new StreamReader(Request.Body))
            {
                var json = reader.ReadToEnd();
                var result = JsonConvert.DeserializeObject<Dictionary<string, string>>(json);
                if (result["action"] == "on_dvr")
                {
                    var streamId = result["stream"];
                    var deviceNumber = streamId.StartsWith("main") ? streamId.Substring(4) : streamId.Substring(3);
                    this._liveRecordRepo.Add(new LiveRecord
                    {
                        DeviceNumber = deviceNumber,
                        Name = "回放",
                        Value = $"live{result["file"].Substring(result["file"].LastIndexOf('/'))}"
                    });
                    this._liveRecordRepo.SaveChanges();
                }
            }
            return Content(string.Empty);
        }

        public IActionResult AllPowerOn(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "On", o => o.Name.Contains("开关") || o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllPowerOff(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "Off", o => o.Name.Contains("开关") || o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSwitchOn(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "On", o => o.Name.Contains("一路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSwitchOff(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "Off", o => o.Name.Contains("一路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSwitch3On(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "On", o => o.Name.Contains("三路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSwitch3Off(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "Off", o => o.Name.Contains("三路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSocketOn(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "On", o => o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult AllSocketOff(string connectionId, string[] nodes)
        {
            this.Power(connectionId, nodes, "Off", o => o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodePowerOn(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "On", o => o.Name.Contains("开关") || o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodePowerOff(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "Off", o => o.Name.Contains("开关") || o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSwitchOn(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "On", o => o.Name.Contains("一路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSwitchOff(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "Off", o => o.Name.Contains("一路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSwitch3On(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "On", o => o.Name.Contains("三路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSwitch3Off(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "Off", o => o.Name.Contains("三路开关"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSocketOn(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "On", o => o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        public IActionResult NodeSocketOff(string connectionId, string node)
        {
            this.Power(connectionId, new string[] { node }, "Off", o => o.Name.Contains("插座"));
            return Json(ApiResponse.AsyncSuccess());
        }

        private void Power(string connectionId, string[] nodes, string command, Func<Device, bool> func)
        {
            var devices = this._deviceRepo.ReadOnlyTable()
                .Include(o => o.Node)
                .Include(o => o.Product.Apis)
                .Where(o => nodes.Contains(o.Node.Number))
                .Where(func)
                .ToList();
            foreach (var device in devices)
            {
                try
                {
                    var api = device.Product.Apis.FirstOrDefault(o => o.Command == command);
                    var message = $"{api.Path}{api.Command}?number={device.Number}";
                    this._pageHubContext.Clients.Group(device.Node.Number).SendAsync(Methods.ServerToClient, Methods.CallApi, message, connectionId);
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                }
            }
        }
    }
}