using Serilog;
using System;
using System.Threading.Tasks;
using TINK.Model.Bike.CopriLock;
using TINK.Model.Bikes.Bike.CopriLock;
using TINK.Model.Connector;
using TINK.Services.Geolocation;
using TINK.Model.State;
using TINK.MultilingualResources;
using TINK.View;
using TINK.Model.User;
using TINK.Model.Device;
using System.Linq;

namespace TINK.ViewModel.Bikes.Bike.CopriLock.RequestHandler
{
    using IRequestHandler = BluetoothLock.IRequestHandler;

    public class BookedDefault : Base, IRequestHandler
    {
        /// <param name="smartDevice">Provides info about the smart device (phone, tablet, ...)</param>
        /// <param name="bikesViewModel">View model to be used for progress report and unlocking/ locking view.</param>
        public BookedDefault(
           IBikeInfoMutable selectedBike,
           Func<bool> isConnectedDelegate,
           Func<bool, IConnector> connectorFactory,
           IGeolocation geolocation,
           Func<IPollingUpdateTaskManager> viewUpdateManager,
           ISmartDevice smartDevice,
           IViewService viewService,
           IBikesViewModel bikesViewModel,
           IUser activeUser) :
            base(
               selectedBike,
               nameof(BookedDefault),
               false,
               isConnectedDelegate,
               connectorFactory,
               geolocation,
               viewUpdateManager,
               smartDevice,
               viewService,
               bikesViewModel,
               activeUser)
        {
            LockitButtonText = AppResources.ActionSearchLock;
            IsLockitButtonVisible = true;
        }

        /// <summary> Gets the bike state. </summary>
        public override InUseStateEnum State => InUseStateEnum.Booked;

        public async Task<IRequestHandler> HandleRequestOption1() => await UnsupportedRequest();

        /// <summary> Scan for lock.</summary>
        /// <returns></returns>
        public async Task<IRequestHandler> HandleRequestOption2() => await ConnectLock();

        /// <summary> Requst is not supported, button should be disabled. </summary>
        /// <returns></returns>
        public async Task<IRequestHandler> UnsupportedRequest()
        {
            Log.ForContext<BookedDefault>().Error("Click of unsupported button click detected.");
            return await Task.FromResult<IRequestHandler>(this);
        }

        /// <summary> Scan for lock.</summary>
        /// <returns></returns>
        public async Task<IRequestHandler> ConnectLock()
        {
            // Lock list to avoid multiple taps while copri action is pending.
            BikesViewModel.IsIdle = false;
            Log.ForContext<BookedDefault>().Information("Request to search {bike} detected.", SelectedBike);

            // Stop polling before getting new auth-values.
            BikesViewModel.ActionText = AppResources.ActivityTextOneMomentPlease;
            await ViewUpdateManager().StopUpdatePeridically();

            var bikesInfo = (await ConnectorFactory(IsConnected).Query.GetBikesOccupiedAsync())?.Response?.Where(bike => bike.Id == SelectedBike.Id).ToArray();

            var bikeInfo = bikesInfo.Length > 0  ? bikesInfo[0] as BikeInfo : null;
            SelectedBike.LockInfo.State = bikeInfo != null ? bikeInfo.LockInfo.State: SelectedBike.LockInfo.State;

            Log.ForContext<BookedDefault>().Information($"State for bike {SelectedBike.Id} updated successfully. Value is {SelectedBike.LockInfo.State}.");

            // Restart polling again.
            BikesViewModel.ActionText = AppResources.ActivityTextStartingUpdater;
            await ViewUpdateManager().StartUpdateAyncPeridically();
            BikesViewModel.ActionText = string.Empty;
            BikesViewModel.IsIdle = true;
            return RequestHandlerFactory.Create(SelectedBike, IsConnectedDelegate, ConnectorFactory, Geolocation, ViewUpdateManager, SmartDevice, ViewService, BikesViewModel, ActiveUser);
        }
    }
}