using Microsoft.AspNetCore.Mvc;
using MyCore.DTO.Common;
using MyCore.DTO.MyControlPanel;
using MyCore.Models.MyControlPanel;
using MyCore.Models.MyControlPanel.Database;
using MyCore.Services.MyControlPanel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MyCore.Services.Devices
{
    public class DeviceService
    {

        public static DeviceDetailDTO CreateOrUpdate(DeviceDatabaseService _DeviceDatabaseService, ProviderDatabaseService _ProviderDatabaseService, LocationDatabaseService _LocationDatabaseService, DeviceDetailDTO deviceDetailDTO, bool create)
        {
            Device device;
            if (create)
                device = new Device();
            else 
            {
                device = _DeviceDatabaseService.GetById(deviceDetailDTO.Id);
            }

            if (_DeviceDatabaseService.IsAlreadyHere(deviceDetailDTO.IpAddress, deviceDetailDTO.Port) && create)
            {
                return null;
            }

                device.Name = deviceDetailDTO.Name;
            if (_ProviderDatabaseService.IsExist(deviceDetailDTO.ProviderId))
                device.ProviderId = deviceDetailDTO.ProviderId;
            else
                throw new KeyNotFoundException("Provider does not exist");

            if (device.LocationId == null || _LocationDatabaseService.IsExist(deviceDetailDTO.LocationId))
                device.LocationId = deviceDetailDTO.LocationId;
            else
                throw new KeyNotFoundException("Location does not exist");

            device.Port = deviceDetailDTO.Port;
            device.Model = deviceDetailDTO.Model;
            device.FirmwareVersion = deviceDetailDTO.FirmwareVersion;
            device.Status = deviceDetailDTO.Status;
            if (create)
                device.ConnectionStatus = ConnectionStatus.Unknown;
            else
                device.ConnectionStatus = deviceDetailDTO.ConnectionStatus;
            device.Status = device.Status;
            device.LocationId = device.LocationId;
            device.CreatedDate = DateTime.Now;
            device.UpdatedDate = DateTime.Now;

            device.MeansOfCommunications = deviceDetailDTO.MeansOfCommunications;
            device.IpAddress = deviceDetailDTO.IpAddress;
            device.Battery = deviceDetailDTO.Battery;
            device.BatteryStatus = deviceDetailDTO.BatteryStatus;
            device.GroupIds = device.GroupIds;
            // Todo structure Properties
            device.Properties = device.Properties;
            // Todo structure SupportedOperations
            device.SupportedOperations = device.SupportedOperations;

            if (create)
                return _DeviceDatabaseService.Create(device).ToDTO();
            else
                return _DeviceDatabaseService.Update(device.Id, device).ToDTO();
        }

        public async static Task<List<DeviceDetailDTO>> CreateFromProvider(DeviceDatabaseService _DeviceDatabaseService, ProviderDatabaseService _ProviderDatabaseService, LocationDatabaseService _LocationDatabaseService, Provider provider)
        {
            if (!ProviderService.IsProviderSupported(provider.Name))
                throw new KeyNotFoundException("Provider is not yet supported");

            List<DeviceDetailDTO> createdDevice = new List<DeviceDetailDTO>();

            switch (provider.Name)
            {
                case "Arlo":
                    ArloService arloService = new ArloService(provider.Username, provider.Password);
                    break;
                case "Meross":

                    break;
                case "Yeelight":
                    List<YeelightAPI.Device> yeelightDevices = await new YeelightService().GetDevices();
                    createdDevice = CreateYeelightDevices(_DeviceDatabaseService, _ProviderDatabaseService, _LocationDatabaseService, yeelightDevices, provider);
                    break;
            }


            return createdDevice;
        }

        public static List<DeviceDetailDTO> CreateYeelightDevices(DeviceDatabaseService _DeviceDatabaseService, ProviderDatabaseService _ProviderDatabaseService, LocationDatabaseService _LocationDatabaseService, List<YeelightAPI.Device> yeelightDevices, Provider provider)
        {
            List<DeviceDetailDTO> createdYeelightDevices = new List<DeviceDetailDTO>();

            foreach (var light in yeelightDevices)
            {
                DeviceDetailDTO deviceDetailDTO = new DeviceDetailDTO();
                deviceDetailDTO.Name = light.Name;
                deviceDetailDTO.IpAddress = light.Hostname;
                deviceDetailDTO.ProviderId = provider.Id;
                deviceDetailDTO.ConnectionStatus = ConnectionStatus.Connected;
                deviceDetailDTO.Status = false;
                deviceDetailDTO.Model = light.Model.ToString();
                deviceDetailDTO.Port = light.Port;
                deviceDetailDTO.FirmwareVersion = light.FirmwareVersion;
                Dictionary<string, object> properties = new Dictionary<string, object>();
                foreach (var property in light.Properties)
                {
                    properties.Add(property.Key, property.Value);
                }
                deviceDetailDTO.Properties = properties;
                List<string> supportedOperationsDTO = new List<string>();
                foreach (var supportedOperation in light.SupportedOperations)
                {
                    supportedOperationsDTO.Add(supportedOperation.ToString());
                }
                deviceDetailDTO.SupportedOperations = supportedOperationsDTO;
                deviceDetailDTO.MeansOfCommunications = new List<MeansOfCommunication>();
                deviceDetailDTO.MeansOfCommunications.Add(MeansOfCommunication.Wifi);
                deviceDetailDTO.CreatedDate = DateTime.Now;
                deviceDetailDTO.UpdatedDate = DateTime.Now;
                createdYeelightDevices.Add(CreateOrUpdate(_DeviceDatabaseService, _ProviderDatabaseService, _LocationDatabaseService, deviceDetailDTO, true));
            }

            return createdYeelightDevices;
        }
    }
}