using System.Xml.Linq;
using CRIF.ACTion.Common.Parsers;
using Landmark.OLA.Models.Loan;

namespace CRIF.ACTion.Loan
{
    public class LoanApplicationResponseParser : IResponseParser<LoanApplication>
    {
        public LoanApplication Parse(XElement xdoc)
        {
            try
            {
                //TODO: This entire parser should be rewritten to use proper XPath-style lookups

                var idElement = (XElement)((XElement)((XElement)((XElement)xdoc.FirstNode).FirstNode).FirstNode).NextNode;

                return new LoanApplication(loanId: idElement.Value);
            }
            catch
            {
                throw new FormatException("CRIF XML is in an unexpected layout.");
            }
        }
    }
}