using System;
using System.Linq;
using Application.Domain.Entities;
using Infrastructure.Data;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;

namespace IoTCenter.Controllers
{
    public class HomeController : Controller
    {
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Device> _deviceRepo;
        private readonly IRepository<Data> _dataRepo;
        private readonly IRepository<Category> _categoryRepo;
        private readonly IRepository<Product> _productRepo;

        public HomeController(IRepository<Node> nodeRepo, IRepository<Device> deviceRepo, IRepository<Data> dataRepo, IRepository<Category> categoryRepo, IRepository<Product> productRepo)
        {
            this._nodeRepo = nodeRepo;
            this._deviceRepo = deviceRepo;
            this._dataRepo = dataRepo;
            this._categoryRepo = categoryRepo;
            this._productRepo = productRepo;
        }

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

        public IActionResult GetNodeList()
        {
            var categorys = this._deviceRepo.ReadOnlyTable()
                .GroupBy(o => o.Product.Category.Name)
                .Select(g => new { g.Key, Count = g.Count() });

            var nodes = this._nodeRepo.ReadOnlyTable()
                .GroupBy(o => o.Type)
                .Select(g => new { g.Key, Count = g.Count() });

            var energy = this._dataRepo.ReadOnlyTable()
                .Where(o => o.Key == "Electricity")
                .Select(o => new
                {
                    o.Device.Node.Name,
                    o.Value
                }).ToList()
            .Select(o => new
            {
                o.Name,
                Value = Convert.ToDouble(o.Value)
            })
            .GroupBy(o => o.Name)
            .Select(g => new { g.Key, Sum = g.Sum(o => o.Value) });

            var model = new
            {
                NodeChart = new
                {
                    total = this._nodeRepo.ReadOnlyTable().Count(),
                    online = this._nodeRepo.ReadOnlyTable().Count(o => o.IsOnline),
                    offline = this._nodeRepo.ReadOnlyTable().Count(o => !o.IsOnline),
                    data = nodes.Select(o => o.Count),
                    labels = nodes.Select(o => o.Key)
                },
                DeviceChart = new
                {
                    total = this._deviceRepo.ReadOnlyTable().Count(),
                    online = this._deviceRepo.ReadOnlyTable().Count(o => o.IsOnline),
                    offline = this._deviceRepo.ReadOnlyTable().Count(o => !o.IsOnline),
                    data = categorys.Select(o => o.Count),
                    labels = categorys.Select(o => o.Key)
                },
                EnergyChart = new
                {
                    total = energy.Sum(o => o.Sum),
                    data = energy.Select(o => o.Sum),
                    labels = energy.Select(o => o.Key)
                },
                Nodes = this._nodeRepo.ReadOnlyTable().Where(o => !o.Disabled).Include(o => o.Scenes).ToList()
            };
            return Json(model, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
        }

        //public IActionResult GetNodes()
        //{
        //    var model = this._nodeRepo.ReadOnlyTable()
        //        .Include(o => o.Devices)
        //        .ToList();
        //    return Json(model, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
        //}

        [Route("/Node")]
        public IActionResult Node(string number)
        {
            return View(model: number);
        }

        public IActionResult GetNode(string number)
        {
            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 GetNode(Guid id)
        //{
        //    var model = this._nodeRepo.ReadOnlyTable()
        //        .Include(o => o.Scenes)
        //        .Include(o => o.Devices).ThenInclude(o => o.Data)
        //        //.Include(o => o.Devices).ThenInclude(o => o.Apis).ThenInclude(o => o.Parameters)
        //        .FirstOrDefault(o => o.Id == id);
        //    return Json(model, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
        //}
    }
}