namespace TINK.Repository.Request
{
	public static class QueryBuilderHelper
	{
		/// <summary>
		/// Gets the htlm query string element for session id.
		/// </summary>
		/// <returns>Query string.</returns>
		public static string GetSessionIdQueryElement(
			string op,
			string merchantId,
			string sessionCookie = null)
			=> !string.IsNullOrEmpty(merchantId) || !string.IsNullOrEmpty(sessionCookie)
				? $"{op}sessionid={(!string.IsNullOrEmpty(sessionCookie) ? sessionCookie : string.Empty)}{(!string.IsNullOrEmpty(merchantId) ? merchantId : string.Empty)}"
				: string.Empty;

		/// <summary>
		/// Gets the htlm query string element for the language.
		/// </summary>
		/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
		/// <returns>Query string.</returns>
		public static string GetLanguageQueryElement(string op, string uiIsoLangugageName)
			=> !string.IsNullOrEmpty(uiIsoLangugageName)
				? $"{op}lang={uiIsoLangugageName}"
				: string.Empty;
	}
}