using System;
using System.Collections.Generic;
using TINK.Model.Device;

namespace TINK.Repository.Request
{
	/// <summary> Defines members to create requests.</summary>
	public interface IRequestBuilder
	{
		/// <summary> Holds the id denoting the merchant (TINK app). </summary>
		string MerchantId { get; }

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

		/// <summary> Gets request to log user in. </summary>
		/// <param name="mailAddress">Mailaddress of user to log in.</param>
		/// <param name="password">Password to log in.</param>
		/// <param name="deviceId">Id specifying user and hardware.</param>
		/// <remarks>Requst which holds auth cookie <see cref="RequstBase.authcookie"/></remarks>
		string DoAuthorization(
			string mailAddress,
			string password,
			string deviceId);

		/// <summary> Logs user out. </summary>
		/// <param name="p_strMerchantId">Id of the merchant.</param>
		/// <param name="p_strSessionCookie"> Cookie which identifies user.</param>
		string DoAuthout();

		/// <summary> Get list of stations from file. </summary>
		/// <returns>Request to query list of station.</returns>
		string GetStations();

		/// <summary>Gets bikes available.</summary>
		/// <returns>Request to query list of bikes available.</returns>
		string GetBikesAvailable();

		/// <summary> Gets a list of bikes reserved/ booked by acctive user from Copri.</summary>
		/// <returns>Request to query list of bikes occupied.</returns>
		string GetBikesOccupied();

		/// <summary> Gets reservation request (synonym: reservation == request == reservieren). </summary>
		/// <param name="bikeId">Id of the bike to reserve.</param>
		/// <returns>Requst to reserve bike.</returns>
		string DoReserve(string bikeId);

		/// <summary> Gets request to cancel reservation. </summary>
		/// <param name="bikeId">Id of the bike to cancel reservation for.</param>
		/// <returns>Requst on cancel booking request.</returns>
		string DoCancelReservation(string bikeId);

		/// <summary> Request to get keys. </summary>
		/// <param name="bikeId">Id of the bike to get keys for.</param>
		/// <returns>Request to get keys.</returns>
		string CalculateAuthParameters(string bikeId);

		/// <summary> Gets the request for notifying about start of returning sequence. </summary>
		/// <remarks> Operator specific call.</remarks>
		/// <param name="bikeId">Id of the bike to return.</param>
		/// <returns>Request to notify about start of returning sequence.</returns>
		string StartReturningBike(string bikeId);

		/// <summary> Gets the request for updating 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 when state change occurred.</param>
		/// <param name="state">New locking state.</param>
		/// <returns>Request to update locking state.</returns>
		string UpateLockingState(
			string bikeId,
			lock_state state,
			LocationDto location = null,
			double batteryPercentage = double.NaN);

		/// <summary> Gets the booking request (synonym: booking == renting == mieten). </summary>
		/// <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>
		/// <returns>Request to booking bike.</returns>
		string DoBook(string bikeId, Guid guid, double batteryPercentage);

		/// <summary> Gets the request to book and start opening the bike (synonym: booking == renting == mieten). </summary>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <returns>Request to booking bike.</returns>
		string BookAvailableAndStartOpening(string bikeId);

		/// <summary> Gets the request to book and start opening the bike (synonym: booking == renting == mieten). </summary>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <returns>Request to booking bike.</returns>
		string BookReservedAndStartOpening(string bikeId);

		/// <summary> Gets request for returning the bike. </summary>
		/// <param name="bikeId">Id of the bike to return.</param>
		/// <param name="location">Geolocation of lock when returning bike.</param>
		/// <returns>Requst on returning request.</returns>
		string DoReturn(string bikeId, LocationDto location, ISmartDevice smartDevice);

		/// <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>
		/// <returns>Response to send to corpi.</returns>
		string ReturnAndStartClosing(string bikeId, ISmartDevice smartDevice);

		/// <summary>
		/// Gets request for submiting feedback to copri server.
		/// </summary>
		/// <param name="bikeId">Id of the bike to which the feedback is related to.</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="message">General purpose message or error description.</param>
		/// <param name="isBikeBroken">True if bike is broken.</param>
		string DoSubmitFeedback(
			string bikeId,
			int? currentChargeBars,
			string message = null,
			bool isBikeBroken = false);

		/// <summary>
		/// Gets request for submiting mini survey to copri server.
		/// </summary>
		/// <param name="answers">Collection of answers.</param>
		string DoSubmitMiniSurvey(IDictionary<string, string> answers);
	}

	/// <summary> Copri locking states</summary>
	public enum lock_state
	{
		locking,
		locked,
		unlocking,
		unlocked,
	}

	/// <summary> Holds lockation info.</summary>
	public class LocationDto
	{
		public double Latitude { get; private set; }

		public double Longitude { get; private set; }

		/// <summary> Accuracy of location in meters.</summary>
		public double? Accuracy { get; private set; }

		public TimeSpan Age { get; private set; }

		public class Builder
		{
			public double Latitude { get; set; }

			public double Longitude { get; set; }

			public double? Accuracy { get; set; }

			public TimeSpan Age { get; set; }

			public LocationDto Build()
			{
				return new LocationDto { Latitude = Latitude, Longitude = Longitude, Accuracy = Accuracy, Age = Age };
			}
		}
	}
}