using System;

namespace ShareeBike.Repository
{
	/// <summary>
	/// Holds info passed to COPRI.
	/// </summary>
	public class AppContextInfo
	{
		public AppContextInfo(string merchantId, string name, Version version)
		{
			Name = !string.IsNullOrEmpty(name)
				? name
				: throw new ArgumentNullException(nameof(name));

			Version = version;

			MerchantId = !string.IsNullOrEmpty(merchantId)
				? merchantId
				: throw new ArgumentNullException(nameof(merchantId));
		}

		/// <summary> Name of the app. </summary>
		public string Name { get; private set; }

		/// <summary> Version of the app.</summary>
		public Version Version { get; private set; }

		/// <summary> Merchang id of the app. </summary>
		public string MerchantId { get; private set; }

		/// <summary> Returns http- user agent.</summary>
		public string UserAgent { get => $"{Name}/{Version}"; }
	}
}