using Serilog;
using TINK.Repository.Request;

namespace TINK.ViewModel.Login
{
	/// <summary> Manages the copri web view when user is logged in. </summary>
	public class ManageAccountViewModel
	{

		/// <summary> Holds the auth cookie of the user logged in.</summary>
		private string SessionCookie { get; }

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

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

		/// <summary> Holds the name of the host.</summary>
		private string HostName { get; }

		/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
		public ManageAccountViewModel(
			string sessionCookie,
			string merchantId,
			string uiIsoLangugageName,
			string hostName)
		{
			SessionCookie = sessionCookie;
			MerchantId = merchantId;
			UiIsoLanguageName = uiIsoLangugageName;
			HostName = hostName;
		}

		/// <summary> Get Uri of web view managing user account. </summary>
		public string Uri
		{
			get
			{
				var sessionIdQueryElement = QueryBuilderHelper.GetSessionIdQueryElement("?", MerchantId, SessionCookie);

				string GetUriText()
					=> !string.IsNullOrEmpty(sessionIdQueryElement)
						? $"https://{HostName}{sessionIdQueryElement}{QueryBuilderHelper.GetLanguageQueryElement("&", UiIsoLanguageName)}"
						: $"https://{HostName}";

				Log.ForContext<ManageAccountViewModel>().Debug($"Request to open url {GetUriText()} to get privacy info.");

				return GetUriText();
			}
		}
	}
}