package hr.com.port.ips.eracun.validation.rules;

import hr.com.port.ips.eracun.validation.BusinessRule;
import hr.com.port.ips.eracun.validation.RuleResult;
import hr.com.port.ips.eracun.validation.XmlEval;
import hr.com.port.ips.eracun.validation.Bt;
import org.w3c.dom.Document;
import org.apache.log4j.Logger;
import hr.com.port.functions.Functions;

public final class Br5 implements BusinessRule {
    private static final Logger logger = Logger.getLogger(Br5.class);

    public String getId() { return "BR-5"; }
    public String getDescription() { return "Račun mora imati kod valute računa (BT-5)"; }

    public RuleResult validate(Document doc) {
        try {
            String curr = Bt.get(doc, "BT-5");
            boolean ok = curr != null && curr.trim().matches("^[A-Z]{3}$");
            String msg = ok ? "OK" : "Nedostaje ili je neispravna valuta (BT-5), očekivan ISO 4217 (npr. 'EUR').";
            return new RuleResult(getId(), ok, msg);
        } catch (Exception ex) {
            logger.error(new Functions().logging(ex));
            return new RuleResult(getId(), false, "Greška u provjeri: " + ex.getMessage());
        }
    }
}