sharee.bike-App/TINKLib/Model/Bikes/BikeInfoNS/BluetoothLock/BikeInfoMutable.cs

using System;
using System.Threading.Tasks;
using TINK.Model.Connector;
using TINK.Repository.Request;
using TINK.Services.BluetoothLock;
using TINK.Services.Geolocation;
using TINK.ViewModel;
using static TINK.Model.Bikes.BikeInfoNS.BluetoothLock.Command.CloseCommand;
using static TINK.Model.Bikes.BikeInfoNS.BluetoothLock.Command.GetLockedLocationCommand;

namespace TINK.Model.Bikes.BikeInfoNS.BluetoothLock
{
	public class BikeInfoMutable : BC.BikeInfoMutable, IBikeInfoMutable
	{
		/// <summary> Provides a connector object.</summary>
		private Func<bool, IConnector> ConnectorFactory { get; }

		/// <summary> Provides geolocation information.</summary>
		private IGeolocationService GeolocationService { get; }

		/// <summary> Provides a connector object.</summary>
		private ILocksService LockService { get; }

		/// <summary> Delegate to retrieve connected state. </summary>
		private Func<bool> IsConnectedDelegate { get; }

		/// <summary>Object to manage update of view model objects from Copri.</summary>
		protected Func<IPollingUpdateTaskManager> ViewUpdateManager { get; }

		/// <summary> Constructs a bike object from source. </summary>
		/// <param name="viewUpdateManager">Manages update of view model objects from Copri.</param>
		public BikeInfoMutable(
			IGeolocationService geolocation,
			ILocksService lockService,
			Func<bool> isConnectedDelegate,
			Func<bool, IConnector> connectorFactory,
			Func<IPollingUpdateTaskManager> viewUpdateManager,
			BikeInfo bike,
			string stationName) : base(
			bike != null
				? bike.Bike
				: throw new ArgumentNullException(nameof(bike)),
			bike.Drive,
			bike.DataSource,
			bike.IsDemo,
			bike.Group,
			bike.StationId,
			stationName,
			bike.OperatorUri,
			bike.TariffDescription,
			() => DateTime.Now,
			bike.State)
		{
			LockInfo = new LockInfoMutable(
				bike.LockInfo.Id,
				bike.LockInfo.Guid,
				bike.LockInfo.UserKey,
				bike.LockInfo.AdminKey,
				bike.LockInfo.Seed,
				bike.LockInfo.State);

			GeolocationService = geolocation
				?? throw new ArgumentException($"Can not instantiate {nameof(BikeInfoMutable)}- object. No geolocation object available.");

			LockService = lockService
				?? throw new ArgumentException($"Can not instantiate {nameof(BikeInfoMutable)}- object. No lock service object available.");

			IsConnectedDelegate = isConnectedDelegate
				?? throw new ArgumentException($"Can not instantiate {nameof(BikeInfoMutable)}- object. No is connected delegate available.");

			ConnectorFactory = connectorFactory
				?? throw new ArgumentException($"Can not instantiate {nameof(BikeInfoMutable)}- object. No connector available.");

			ViewUpdateManager = viewUpdateManager
				?? throw new ArgumentException($"Can not instantiate {nameof(BikeInfoMutable)}- object. No update manger available.");
		}

		public LockInfoMutable LockInfo { get; }

		ILockInfoMutable IBikeInfoMutable.LockInfo => LockInfo;

		/// <summary>
		/// Closes the lock and updates copri.
		/// </summary>
		/// <param name="listener">View model to process closing notifications.</param>
		/// <param name="stopPollingTask">Task which stops polling.</param>
		public async Task CloseLockAsync(
			ICloseCommandListener listener,
			Task stopPollingTask)
		{
			await InvokeAsync<BikeInfoMutable>(
					this,
					GeolocationService,
					LockService,
					IsConnectedDelegate,
					ConnectorFactory,
					listener,
					stopPollingTask);			
		}

		/// <summary>
		/// Gets the location of the locked bike.
		/// </summary>
		/// <param name="listener">View model to process notifications.</param>
		/// <returns></returns>
		public async Task<LocationDto> GetLockedBikeLocationAsync(IGetLockedLocationCommandListener listener) =>
			await InvokeAsync<BikeInfoMutable>(
				this,
				GeolocationService,
				LockService,
				listener: listener);

		public override string ToString()
		{
			return $"Id={Id}{(TypeOfBike != null ? $";type={TypeOfBike}" : "")};state={State.ToString()};Lock id={LockInfo.Id}";
		}
	}
}