package at.gv.egiz.asic.impl;

import at.gv.egiz.asic.ASiCManifestType;
import at.gv.egiz.asic.DataObjectReferenceType;
import at.gv.egiz.asic.ReferenceType;
import at.gv.egiz.asic.XAdESSignaturesType;
import at.gv.egiz.asic.api.*;
import at.gv.egiz.asic.impl.verifier.ExtendedCAdESVerifier;
import at.gv.egiz.asic.impl.verifier.ExtendedXAdESVerifier;
import at.gv.egiz.asic.impl.verifier.SimpleCAdESVerifier;
import at.gv.egiz.asic.impl.verifier.SimpleXAdESVerifier;
import at.gv.egovernment.moa.spss.MOAApplicationException;
import at.gv.egovernment.moa.spss.MOAException;
import at.gv.egovernment.moa.spss.MOARuntimeException;
import at.gv.egovernment.moa.spss.MOASystemException;
import at.gv.egovernment.moa.spss.api.SPSSFactory;
import at.gv.egovernment.moa.spss.api.cmsverify.*;
import at.gv.egovernment.moa.spss.api.common.*;
import at.gv.egovernment.moa.spss.api.impl.SPSSFactoryImpl;
import at.gv.egovernment.moa.spss.api.xmlverify.SupplementProfile;
import at.gv.egovernment.moa.spss.api.xmlverify.VerifySignatureInfo;
import at.gv.egovernment.moa.spss.api.xmlverify.VerifySignatureLocation;
import at.gv.egovernment.moa.spss.api.xmlverify.VerifyXMLSignatureRequest;
import at.gv.egovernment.moa.spss.server.invoke.CMSSignatureVerificationInvoker;
import at.gv.egovernment.moa.spss.server.invoke.VerifyCMSSignatureResponseBuilder;
import at.gv.egovernment.moa.spss.server.invoke.XMLSignatureVerificationInvoker;
import iaik.server.cmspdfverify.CertificateValidationResult;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.xml.bind.DataBindingException;
import javax.xml.bind.JAXB;
import javax.xml.crypto.dsig.Reference;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.*;

/**
 * Created by Andreas Fitzek on 6/15/16.
 */
public class ASiCMOAVerifier implements ASiCVerifier {

    private static final Logger logger = LoggerFactory.getLogger(ASiCMOAVerifier.class);

    private List<Verifier> verifierMap = new ArrayList<Verifier>();

    public ASiCMOAVerifier() {
        verifierMap.add(new SimpleCAdESVerifier());
        verifierMap.add(new SimpleXAdESVerifier());
        verifierMap.add(new ExtendedCAdESVerifier());
        verifierMap.add(new ExtendedXAdESVerifier());
    }

    @Override
    public List<ASiCVerificationResult> verify(ASiC asic, String trustProfileID, Date date) throws MOAException {
        List<ASiCVerificationResult> response = new ArrayList<ASiCVerificationResult>();
        boolean handled = false;

        Iterator<Verifier> verifierIterator = verifierMap.iterator();

        while (verifierIterator.hasNext()) {
            Verifier verifier = verifierIterator.next();
            if (verifier.handles(asic)) {
                verifier.verify(asic, trustProfileID, date, response);
                handled = true;
                break;
            }
        }

        if (!handled) {
            logger.warn("Cannot handle ASiC: {}", asic);
            throw new MOASystemException("asic.0016", null);
        }

        return response;
    }


}