using System;
using System.Collections.Generic;
using System.Net;
using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
using TINK.Model.Connector;
using TINK.Model.Device;
using TINK.Repository.Exception;

namespace TINK.Repository.Request
{
	/// <summary> Creates requests if no user is logged in.</summary>
	public class RequestBuilder : IRequestBuilder
	{
		/// <summary> Constructs a object for building requests. </summary>
		/// <param name="merchantId">Holds the id denoting the merchant.</param>
		/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
		/// <param name="smartDevice">Holds info about smart device.</param>
		public RequestBuilder(
			string merchantId,
			string uiIsoLangugageName,
			ISmartDevice smartDevice = null)
		{
			MerchantId = !string.IsNullOrEmpty(merchantId)
				? merchantId
				: throw new ArgumentException("Merchant id must not be null.", nameof(merchantId));

			UiIsoLanguageNameParameter = RequestBuilderHelper.GetLanguageParameter(WebUtility.UrlEncode(uiIsoLangugageName));

			AuthCookieParameter = $"&authcookie={WebUtility.UrlEncode(MerchantId)}";

			SmartDevice = smartDevice;
		}

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

		/// <summary> Holds the session cookie if a user is logged in. </summary>
		public string SessionCookie => string.Empty;

		/// <summary> Holds the current ui two letter ISO language name. </summary>
		private string UiIsoLanguageNameParameter { get; }

		/// <summary> Auth cookie parameter. </summary>
		private string AuthCookieParameter { get; }

		/// <summary>Holds info about smart device.</summary>
		private ISmartDevice SmartDevice { 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>Response which holds auth cookie <see cref="ResponseBase.authcookie"/></remarks>
		public string DoAuthorization(
			string mailAddress,
			string password,
			string deviceId)
			=> "request=authorization" +
				$"&merchant_id={MerchantId}" +
				$"&user_id={WebUtility.UrlEncode(mailAddress)}" +
				$"&user_pw={WebUtility.UrlEncode(password)}" +
				$"&hw_id={WebUtility.UrlEncode(deviceId)}" +
				UiIsoLanguageNameParameter;

		/// <summary> Logs user out. </summary>
		public string DoAuthout()
			=> throw new CallNotRequiredException();

		/// <summary>Gets bikes available.</summary>
		/// <returns>Request to query list of bikes available.</returns>
		public string GetBikesAvailable()
			=> "request=bikes_available&system=all" +
			AuthCookieParameter +
			UiIsoLanguageNameParameter;

		/// <summary> Get list of stations from file. </summary>
		/// <returns>Request to query list of station.</returns>
		public string GetStations()
			=> "request=stations_available" +
			AuthCookieParameter +
			SmartDevice.GetSmartDeviceParameters() +
			UiIsoLanguageNameParameter;

		/// <summary> Gets a list of bikes reserved/ booked by active user from Copri.</summary>
		/// <returns>Request to query list of bikes occupied.</returns>
		public string GetBikesOccupied()
			=> throw new NotSupportedException();

		/// <summary> Gets booking request response. </summary>
		/// <param name="bikeId">Id of the bike to book.</param>
		/// <returns>Response on booking request.</returns>
		public string DoReserve(string bikeId)
			=> throw new NotSupportedException();

		/// <summary> Gets cancel booking request response. </summary>
		/// <param name="p_iBikeId">Id of the bike to book.</param>
		/// <returns>Response on cancel booking request.</returns>
		public string DoCancelReservation(string p_iBikeId)
			=> throw new NotSupportedException();

		/// <summary> Request to calculate authentication keys. </summary>
		/// <param name="bikeId">Id of the bike to get keys for.</param>
		/// <returns>Response on request.</returns>
		public string CalculateAuthParameters(string bikeId)
			=> throw new NotSupportedException();

		/// <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>
		public string StartReturningBike(string bikeId)
			=> throw new NotSupportedException();

		/// <summary>
		/// Not supported if user is not logged in. Lock state is only updated after open/ close which is only possible if user is logged in.
		/// </summary>
		/// <exception cref="NotSupportedException"></exception>
		public string UpdateLockingState(string bikeId, lock_state state, LocationDto geolocation, double batteryPercentage, IVersionInfo versionInfo)
			=> throw new NotSupportedException();

		public string DoBook(string bikeId, Guid guid, double batteryPercentage, LockingAction? nextAction = null)
			=> throw new NotSupportedException();

		/// <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>
		public string BookAvailableAndStartOpening(string bikeId)
			=> throw new NotSupportedException();

		/// <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>
		public string BookReservedAndStartOpening(string bikeId)
			=> throw new NotSupportedException();

		public string DoReturn(string bikeId, LocationDto geolocation)
			=> throw new NotSupportedException();

		/// <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 copri.</returns>
		public string ReturnAndStartClosing(string bikeId)
			=> throw new NotSupportedException();

		/// <summary> Gets submit feedback request. </summary>
		/// <param name="bikeId">Id of the bike to which the feedback is related to.</param>
		/// <param name="message">General purpose message or error description.</param>
		/// <param name="isBikeBroken">True if bike is broken.</param>
		/// <returns>Submit feedback request.</returns>
		public string DoSubmitFeedback(string bikeId, int? currentChargeBars, string message = null, bool isBikeBroken = false)
			=> throw new NotSupportedException();

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