using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Jwt;
using IoTCenter.Services;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using System;
using System.Linq;

namespace UserCenter.Controllers
{
    [ApiVersion("1.0")]
    [Route("api/v{version:apiVersion}/[controller]/[action]")]
    [ApiController]
    public class ApiController : ControllerBase
    {
        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 ApiController(
            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;
        }

        [HttpPost]
        public ActionResult ExecApi([FromBody]ApiRequestModel model)
        {
            try
            {
                this.CallApi(model.ConnectionId, model.Number, model.Method, model.Query);
                return Ok();
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Problem(ex.Message);
            }
        }

        [HttpPost]
        public ActionResult ExecScene(Guid id)
        {
            try
            {
                var scene = this._sceneRepo.ReadOnlyTable().Include(o => o.Node).FirstOrDefault(o => o.Id == id);
                if (scene != null)
                {
                    this._hub.ServerToClient(Methods.ExecSceneRequest, id, scene.Node.Number, null);
                }
                return Ok();
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Problem(ex.Message);
            }
        }

        private void CallApi(string connectionId, string number, string method, string query)
        {
            var device = this._deviceRepo.ReadOnlyTable().Include(o => o.Node).FirstOrDefault(o => o.Number == number);
            if (device != null)
            {
                var message = $"{method}?number={number}{(string.IsNullOrEmpty(query) ? "" : "&")}{query}";
                var group = device.Node.Number;
                this._hub.ServerToClient(Methods.ExecApiRequest, message, group, connectionId);
            }
        }
    }
}