sharee.bike-App/TINKLib/Model/Bikes/BikeInfoNS/BikeNS/Bike.cs

using System;
using System.Collections.Generic;

namespace TINK.Model.Bikes.BikeInfoNS.BikeNS
{
	/// <summary> Count of wheels. </summary>
	/// <remarks> Numeric values of enum must match count of wheels</remarks>
	public enum WheelType
	{
		Mono = 1,
		Two = 2,
		Trike = 3,
		Quad = 4
	}

	/// <summary> Type of bike. </summary>
	public enum TypeOfBike
	{
		Allround = 0,
		Cargo = 1,
		City = 2,
	}

	/// <summary> Holds whether bike is a AA bike (bike must be always returned a the same station) or AB bike (start and end stations can be different stations).</summary>
	public enum AaRideType
	{
		NoAaRide = 0,
		AaRide = 1,
	}

	/// <summary> Holds the model of lock. </summary>
	public enum LockModel
	{
		ILockIt,        // haveltec GbmH Brandenburg, Germany bluetooth lock     
		BordComputer,   // TeilRad BC
		Sigo,           // Sigo GmbH Darmstadt, Germany bike lock
	}

	/// <summary> Holds the type of lock. </summary>
	public enum LockType
	{
		Backend,      // Backend, i.e. COPRI controls lock (open, close, ...)     
		Bluethooth,   // Lock is controlled.
	}

	public class Bike : IEquatable<Bike>
	{
		/// <summary>
		/// Constructs a bike.
		/// </summary>
		/// <param name="id">Unique id of bike.</param>
		public Bike(
			string id,
			LockModel lockModel,
			WheelType? wheelType = null,
			TypeOfBike? typeOfBike = null,
			AaRideType? aaRideType = null,
			string description = null)
		{
			WheelType = wheelType;
			TypeOfBike = typeOfBike;
			AaRideType = aaRideType;
			LockModel = lockModel;
			Id = id;
			Description = description;
		}

		/// <summary>
		/// Holds the unique id of the bike;
		/// </summary>
		public string Id { get; }

		/// <summary>
		/// Holds the count of wheels.
		/// </summary>
		public WheelType? WheelType { get; }

		/// <summary>
		/// Holds the type of bike.
		/// </summary>
		public TypeOfBike? TypeOfBike { get; }

		/// <summary>
		/// Gets whether bike is a AA bike (bike must be always returned a the same station) or AB bike (start and end stations can be different stations).
		/// </summary>
		public AaRideType? AaRideType { get; }

		/// <summary> Gets the model of the lock. </summary>
		public LockModel LockModel { get; private set; }

		/// <summary> Holds the description of the bike. </summary>
		public string Description { get; }


		/// <summary> Compares two bike object.</summary>
		/// <param name="obj">Object to compare with.</param>
		/// <returns>True if bikes are equal.</returns>
		public override bool Equals(object obj)
		{
			var l_oBike = obj as Bike;
			if (l_oBike == null)
			{
				return false;
			}

			return Equals(l_oBike);
		}

		/// <summary> Converts the instance to text.</summary>
		public new string ToString()
		{
			return WheelType == null || TypeOfBike == null
				? $"Id={Id}{(!string.IsNullOrEmpty(Description) ? $", {Description}" : "")}"
				: $"Id={Id}{(WheelType != null ? $", wheel(s)={WheelType}" : string.Empty)}{(TypeOfBike != null ? $"type={TypeOfBike}" : "")}.";
		}

		/// <summary> Compares two bike object.</summary>
		/// <param name="obj">Object to compare with.</param>
		/// <returns>True if bikes are equal.</returns>
		public bool Equals(Bike other)
		{
			return other != null &&
				   Id == other.Id &&
				   WheelType == other.WheelType &&
				   TypeOfBike == other.TypeOfBike
				   && Description == other.Description;
		}

		/// <summary> Compares two bike object.</summary>
		/// <param name="obj">Object to compare with.</param>
		/// <returns>True if bikes are equal.</returns>
		public static bool operator ==(Bike bike1, Bike bike2)
		{
			return EqualityComparer<Bike>.Default.Equals(bike1, bike2);
		}

		/// <summary> Compares two bike object.</summary>
		/// <param name="obj">Object to compare with.</param>
		/// <returns>True if bikes are equal.</returns>
		public static bool operator !=(Bike bike1, Bike bike2)
		{
			return !(bike1 == bike2);
		}

		/// <summary>
		/// Generates hash code for bike object.
		/// </summary>
		/// <returns></returns>
		public override int GetHashCode()
		{
			var hashCode = -390870100;
			hashCode = hashCode * -1521134295 + Id.GetHashCode();
			hashCode = hashCode * -1521134295 + WheelType?.GetHashCode() ?? 0;
			hashCode = hashCode * -1521134295 + TypeOfBike?.GetHashCode() ?? 0;
			hashCode = hashCode * -1521134295 + Description?.GetHashCode() ?? 0;
			return hashCode;
		}
	}
}