using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Jwt;
using Infrastructure.Web;
using IoTCenter.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
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 IHostEnvironment _env;
        private readonly IConfiguration _configuration;
        private readonly IJwtHelper _jwtHelper;
        private readonly IRepository<Category> _categoryRepo;
        private readonly IRepository<Product> _productRepo;
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Scene> _sceneRepo;
        private readonly IRepository<SceneCommand> _sceneCommandRepo;
        private readonly IRepository<Command> _commandRepo;
        private readonly IRepository<Device> _deviceRepo;
        private readonly IRepository<LiveRecord> _liveRecordRepo;
        private readonly IHubContext<IoTCenterHub> _hub;

        public AppController(
            IHostEnvironment env,
            IConfiguration configuration,
            IJwtHelper jwtHelper,
            IRepository<Category> categoryRepo,
            IRepository<Product> productRepo,
            IRepository<Node> nodeRepo,
            IRepository<Scene> sceneRepo,
            IRepository<SceneCommand> sceneCommandRepo,
            IRepository<Command> commandRepo,
            IRepository<Device> deviceRepo,
            IRepository<LiveRecord> liveRecordRepo,
            IHubContext<IoTCenterHub> hub)
        {
            this._env = env;
            this._configuration = configuration;
            this._jwtHelper = jwtHelper;
            this._categoryRepo = categoryRepo;
            this._productRepo = productRepo;
            this._nodeRepo = nodeRepo;
            this._sceneRepo = sceneRepo;
            this._sceneCommandRepo = sceneCommandRepo;
            this._commandRepo = commandRepo;
            this._deviceRepo = deviceRepo;
            this._liveRecordRepo = liveRecordRepo;
            this._hub = hub;
        }

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

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

        public IActionResult GetNodes(string token)
        {
            var userName = this._jwtHelper.GetPayload(token)["UserName"].ToString();
            var model = this._nodeRepo.ReadOnlyTable()
                .Include(o => o.Scenes)
                .OrderBy(o => o.DisplayOrder)
                .ThenBy(o => o.Name)
                .Select(o => new
                {
                    o.Id,
                    o.Number,
                    o.Name,
                    o.Image,
                    o.DisplayOrder,
                    o.Scenes,
                    DeviceCount = 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)
                .Include(o => o.Devices)
                .ThenInclude(o => o.Commands)
                .FirstOrDefault(o => o.Number == number);
            return Json(model);
        }

        public IActionResult GetTemplate(string template)
        {
            return Content(System.IO.File.ReadAllText(Path.Combine(this._env.ContentRootPath, "wwwroot", template)));
        }

        //
        public IActionResult GetSceneList(string token)
        {
            var userName = this._jwtHelper.GetPayload(token)["UserName"].ToString();
            var model = this._sceneRepo.ReadOnlyTable()
                .Where(o => o.NodeId == null)
                .ToList();
            return Json(model);
        }

        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);
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public IActionResult ExecApi(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._hub.Clients.Group(device.Node.Number).SendAsync(Methods.ServerToClient, Methods.ExecApi, message, request.ConnectionId);
                }
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public IActionResult ExecApiAll(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));
            }
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public IActionResult ExecScene(string connectionId, Guid id)
        {
            try
            {
                var scene = this._sceneRepo.ReadOnlyTable().Include(o => o.Node).FirstOrDefault(o => o.Id == id);
                this._hub.ServerToClient(scene.Node.Number, Methods.ExecScene, id, connectionId);
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public IActionResult ExecGlobalScene(string connectionId, Guid id)
        {
            try
            {
                var commands = this._sceneCommandRepo.ReadOnlyTable()
                    .Include(o => o.Command).ThenInclude(o => o.Device).ThenInclude(o => o.Node)
                    .Where(o => o.SceneId == id)
                    .Select(o => o.Command)
                    .ToList();
                foreach (var command in commands)
                {
                    try
                    {
                        this._hub.ServerToClient(command.Device.Node.Number, Methods.ExecCommand, command.Id, connectionId);
                    }
                    catch (Exception ex)
                    {
                        ex.PrintStack();
                    }
                }
                return Json(ApiResponse.AsyncSuccess());
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Json(ApiResponse.Error(ex));
            }
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public IActionResult ExecCommand(string connectionId, Guid id)
        {
            try
            {
                var command = this._commandRepo.ReadOnlyTable().Include(o => o.Device).ThenInclude(o => o.Node).FirstOrDefault(o => o.Id == id);
                this._hub.ServerToClient(command.Device.Node.Number, Methods.ExecCommand, command.Id, connectionId);
                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);
        }

        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());
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        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._hub.Clients.Group(device.Node.Number).SendAsync(Methods.ServerToClient, Methods.ExecApi, message, connectionId);
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                }
            }
        }
    }
}