using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock;
using ShareeBike.Model.Connector;
using ShareeBike.Repository.Request;
using ShareeBike.Repository.Response;
using ShareeBike.Repository.Response.Stations;

namespace ShareeBike.Repository
{
	/// <summary> Interface to communicate with copri server.</summary>
	public interface ICopriServerBase
	{
		/// <summary> Logs user in. </summary>
		/// <param name="mailAddress">Mail address of user to log in.</param>
		/// <param name="password">Password to log in.</param>
		/// <param name="deviceId">Id specifying user and hardware.</param>
		/// <remarks>Response which holds auth cookie <see cref="ResponseBase.authcookie"/></remarks>
		Task<AuthorizationResponse> DoAuthorizationAsync(
			string mailAddress,
			string password,
			string deviceId);

		/// <summary> Logs user out. </summary>
		/// <remarks>Response which holds auth cookie <see cref="ResponseBase.authcookie"/></remarks>
		Task<AuthorizationoutResponse> DoAuthoutAsync();

		/// <summary> Reserves bike. </summary>
		/// <param name="bikeId">Id of the bike to reserve.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on reserving request.</returns>
		Task<ReservationBookingResponse> DoReserveAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary> Cancels reservation of bike. </summary>
		/// <param name="bikeId">Id of the bike to reserve.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on cancel reservation request.</returns>
		Task<BookingActionResponse> DoCancelReservationAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary> Get authentication keys. </summary>
		/// <param name="bikeId">Id of the bike to get keys for.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response holding authentication keys.</returns>
		Task<ReservationBookingResponse> CalculateAuthKeysAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary> Notifies COPRI about start of returning sequence. </summary>
		/// <remarks> Operator specific call.</remarks>
		/// <param name="bikeId">Id of the bike to return.</param>+
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on notification about start of returning sequence.</returns>
		Task<ResponseBase> StartReturningBike(
			string bikeId,
			Uri operatorUri);

		/// <summary> Updates COPRI lock state for a booked bike. </summary>
		/// <param name="bikeId">Id of the bike to update locking state for.</param>
		/// <param name="location">Geolocation of lock.</param>
		/// <param name="state">New locking state.</param>
		/// <param name="batteryPercentage">Holds the filling level percentage of the battery.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on updating locking state.</returns>
		Task<ReservationBookingResponse> UpdateLockingStateAsync(
			string bikeId,
			lock_state state,
			Uri operatorUri,
			LocationDto location = null,
			double batteryPercentage = double.NaN,
			IVersionInfo versionInfo = null);

		/// <summary> Books a bluetooth bike. </summary>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <param name="guid">Used to publish GUID from app to copri. Used for initial setup of bike in copri.</param>
		/// <param name="batteryPercentage">Holds the filling level percentage of the battery.</param>
		/// <param name="nextAction">If not null next locking action which is performed after booking.</param>
		/// <returns>Response on booking request.</returns>
		Task<ReservationBookingResponse> DoBookAsync(
			Uri operatorUri,
			string bikeId,
			Guid guid,
			double batteryPercentage,						
			LockingAction? nextAction = null);

		/// <summary> Books a bike and starts opening bike. </summary>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on booking request.</returns>
		Task<ReservationBookingResponse> BookAvailableAndStartOpeningAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary> Books a bike and starts opening bike. </summary>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on booking request.</returns>
		Task<ReservationBookingResponse> BookReservedAndStartOpeningAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary> Returns a bike. </summary>
		/// <param name="bikeId">Id of the bike to return.</param>
		/// <param name="location">Geolocation of lock.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on returning request.</returns>
		Task<DoReturnResponse> DoReturn(
			string bikeId,
			LocationDto location,
			Uri operatorUri);

		/// <summary> Returns a bike and starts closing. </summary>
		/// <param name="bikeId">Id of the bike to return.</param>
		/// <param name="smartDevice">Provides info about hard and software.</param>
		/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
		/// <returns>Response on returning request.</returns>
		Task<DoReturnResponse> ReturnAndStartClosingAsync(
			string bikeId,
			Uri operatorUri);

		/// <summary>
		/// Submits feedback to copri server.
		/// </summary>
		/// <param name="bikeId">Id of the bike to submit feedback for.</param>
		/// <param name="currentChargeBars">Null if bike has no engine or charge is unknown. Otherwise the charge filling level of the drive battery.</param>
		/// <param name="isBikeBroken">True if bike is broken.</param>
		/// <param name="message">General purpose message or error description.</param>
		Task<SubmitFeedbackResponse> DoSubmitFeedback(
			string bikeId,
			int? currentChargeBars,
			string message,
			bool isBikeBroken,
			Uri operatorUri);

		/// <summary> Submits mini survey to copri server. </summary>
		/// <param name="answers">Collection of answers.</param>
		Task<ResponseBase> DoSubmitMiniSurvey(IDictionary<string, string> answers);

		/// <summary> True if connector has access to copri server, false if cached values are used. </summary>
		bool IsConnected { get; }

		/// <summary> Gets the session cookie if user is logged in, an empty string otherwise. </summary>
		string SessionCookie { get; }

		/// <summary> Holds the id of the merchant. </summary>
		string MerchantId { get; }
	}

	/// <summary> Interface to communicate with copri server.</summary>
	public interface ICopriServer : ICopriServerBase
	{
		/// <summary> Get list of stations. </summary>
		/// <returns>List of all stations.</returns>
		Task<StationsAvailableResponse> GetStationsAsync();

		/// <summary> Gets a list of bikes from Copri. </summary>
		/// <param name="operatorUri">Uri of the operator host to get bikes from or null if bikes have to be gotten form primary host.</param>
		/// <param name="stationId"> Id of station which is used for filtering bikes. Null if no filtering should be applied.</param>
		/// <param name="bikeId"> Id of bike which is used for filtering bikes. Null if no filtering should be applied.</param>
		/// <returns>Response holding list of bikes.</returns>
		Task<BikesAvailableResponse> GetBikesAvailableAsync(Uri operatorUri = null, string stationId = null, string bikeId = null);

		/// <summary> Gets a list of bikes reserved/ booked by active user from Copri.</summary>
		/// <returns>Response holding list of bikes.</returns>
		Task<BikesReservedOccupiedResponse> GetBikesOccupiedAsync();
	}
}