using MyCore.Interfaces.DTO;
using MyCore.Interfaces.Models;
using MyCore.Services;
using MyCore.Services.MyControlPanel;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MyCore.Service
{
    public class RoomService
    {
        public static RoomDetailDTO CreateOrUpdate(RoomDatabaseService _RoomDatabaseService, DeviceDatabaseService _DeviceDatabaseService, string homeId, RoomCreateOrUpdateDetailDTO roomCreateOrUpdateDetailDTO, bool create)
        {
            List<Device> devices = new List<Device>();
            Room room;
            if (create)
            {
                room = new Room();
                room.CreatedDate = DateTime.Now;
            }
            else
            {
                room = _RoomDatabaseService.GetById(roomCreateOrUpdateDetailDTO.Id);
            }

            room.HomeId = homeId;
            room.Name = roomCreateOrUpdateDetailDTO.Name;
            room.UpdatedDate = DateTime.Now;

            List<Device> currentDevices = _DeviceDatabaseService.GetByIds(roomCreateOrUpdateDetailDTO.DeviceIds.Distinct().ToList()); // A device cannot have multiple rooms. Filter list 
            currentDevices = currentDevices.Where(c => c.RoomId == null).ToList(); // TODO add exception or something

            if (create)
            {
                room.DevicesIds = currentDevices.Select(c => c.Id).ToList();
                room = _RoomDatabaseService.Create(room);
            }
            else
            {
                room.DevicesIds.AddRange(currentDevices.Select(c => c.Id).ToList());
                room = _RoomDatabaseService.Update(room);
            }

            foreach (var deviceId in roomCreateOrUpdateDetailDTO.DeviceIds)
            {
                Device device = _DeviceDatabaseService.GetById(deviceId);
                devices.Add(device);
                device.RoomId = room.Id;
                _DeviceDatabaseService.Update(device);
            }

            return room.ToDTO(devices.Select(d => d.ToDTO()).ToList());
        }

        public static dynamic GetValueFromDeviceType(List<DeviceDetailDTO> devicesDetail, RoomMainInfo roomMainInfo)
        {
            foreach (var device in devicesDetail)
            {
                switch (roomMainInfo)
                {
                    case RoomMainInfo.Temperature:
                        if (device.IsTemperature && device.Temperature != null && device.Temperature != 0)
                        {
                            return device.Temperature.ToString();
                        }
                        break;
                    case RoomMainInfo.Humidity:
                        if (device.IsHumidity && device.Humidity != null && device.Humidity != 0)
                        {
                            return device.Humidity.ToString();
                        }
                        break;
                    case RoomMainInfo.Door:
                        if (device.IsContact)
                        {
                            return device.Contact;
                        }
                        break;
                    case RoomMainInfo.Motion:
                        if (device.IsOccupation)
                        {
                            return device.Occupation;
                        }
                        break;
                    case RoomMainInfo.Illuminance:
                        if (device.IsIlluminance && device.Illuminance != null && device.Illuminance != 0)
                        {
                            return device.Illuminance.ToString();
                        }
                        break;
                    case RoomMainInfo.Pressure:
                        if (device.IsPressure && device.Pressure != null && device.Pressure != 0)
                        {
                            return device.Pressure.ToString();
                        }
                        break;
                }
                /*if (device.LastState != null)
                {
                    var lastState = JsonConvert.DeserializeObject<JObject>(device.LastState);
                    if (lastState[field] != null && deviceType == device.Type)
                    {
                        if (ifAny)
                        {
                            isAny = (bool) lastState[field] ? true : isAny;
                        }
                        else
                        {
                            return lastState[field];
                        }
                    }
                }*/
            }
            return null;
        }
    }
}