package at.gv.util.demo;

import iaik.security.ecc.interfaces.ECDSAParams;
import iaik.security.ecc.interfaces.ECDSAPublicKey;
import iaik.security.ecc.math.ecgroup.AffineCoordinate;
import iaik.security.ecc.math.ecgroup.ECPoint;
import iaik.security.ecc.provider.ECCProvider;
import iaik.x509.X509Certificate;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.security.InvalidKeyException;
import java.security.PublicKey;
import java.security.cert.CertificateException;
import java.security.interfaces.DSAParams;
import java.security.interfaces.DSAPublicKey;
import java.security.interfaces.ECPublicKey;
import java.security.interfaces.RSAPublicKey;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Properties;
import java.util.TimeZone;

import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import javax.xml.transform.TransformerException;

import org.apache.cxf.common.util.Base64Utility;
import org.apache.cxf.helpers.IOUtils;
import org.w3c.dom.Element;

import at.gv.util.BpkUtil;
import at.gv.util.DOMUtils;
import at.gv.util.MiscUtil;
import at.gv.util.client.szr.SZRClient;
import at.gv.util.client.ur_V5.URClient;
import at.gv.util.client.ur_V5.URClient.URSearchResult;
import at.gv.util.client.ur_V5.URClientException;
import at.gv.util.config.EgovUtilPropertiesConfiguration;
import at.gv.util.data.BPK;
import at.gv.util.ex.EgovUtilException;
import at.gv.util.wsdl.szr.SZRException;
import at.gv.util.xsd.szr.GetIdentityLink;
import at.gv.util.xsd.szr.IdentityLinkType;
import at.gv.util.xsd.szr.PersonInfoType;
import at.gv.util.xsd.szr.TravelDocumentType;
import at.gv.util.xsd.szr.ecdsa.DomainParamsType;
import at.gv.util.xsd.szr.ecdsa.ECDSAKeyValueType;
import at.gv.util.xsd.szr.ecdsa.ECPointType;
import at.gv.util.xsd.szr.ecdsa.NamedCurveType;
import at.gv.util.xsd.szr.ecdsa.PrimeFieldElemType;
import at.gv.util.xsd.szr.persondata.DeliveryAddressType;
import at.gv.util.xsd.szr.persondata.IdentificationType;
import at.gv.util.xsd.szr.persondata.PersonNameType;
import at.gv.util.xsd.szr.persondata.PhysicalPersonType;
import at.gv.util.xsd.szr.persondata.PostalAddressType;
import at.gv.util.xsd.szr.xmldsig.DSAKeyValueType;
import at.gv.util.xsd.szr.xmldsig.KeyValueType;
import at.gv.util.xsd.szr.xmldsig.RSAKeyValueType;
import at.gv.util.xsd.ur_V5.pd.NichtNatuerlichePersonTyp;

public class Clienttests {

	public static String XFN_NAME = "Firmenbuchnummer";
	public static String XFN_VALUE = "urn:publicid:gv.at:baseid+XFN";
	public static String XFN_URT = "FBN";
	
	public static String XZVR_NAME = "ZVR-Zahl";
	public static String XZVR_VALUE = "urn:publicid:gv.at:baseid+XZVR";
	public static String XZVR_URT = "ZVR";
	
	public static String XERSB_NAME = "ERsB Ordnungsnummer";
	public static String XERSB_VALUE = "urn:publicid:gv.at:baseid+XERSB";
	public static String XERSB_URT = "ERJ";
	
	public static List<String> UR_TYPES = Arrays.asList(XFN_URT, XZVR_URT, XERSB_URT);
	
	public static HashSet<String> ERSB_KEYS = new HashSet<String>();
	
	public static final String SSPIN_PREFIX = "urn:publicid:gv.at:cdid+";
	
	private final static byte[] DEFAULT_PUBL_KEY = new byte[] {48, -127, -97, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 1, 5, 0, 3, -127, -115, 0, 48, -127, -119, 2, -127, -127, 0, -106, 114, -113, -1, -84, 116, 35, 3, 70, -81, 81, -110, -10, -59, 114, 4, -109, 86, 127, -50, 125, 47, 4, 80, 79, 53, 117, -36, 15, -16, -61, 110, 39, 89, 29, -43, 37, -127, 80, -109, -38, 65, 125, -119, 44, -111, -21, 47, -98, 38, -112, -24, 107, -110, 17, -10, 51, -4, -36, -72, -28, -18, -14, 117, -67, 76, -31, 32, 92, 104, -21, 68, 31, -12, 30, -104, -104, 42, -107, 126, 84, 50, 85, -117, 44, -100, -4, 102, -100, 52, -68, 77, -32, 9, -16, -30, -104, -90, 107, -88, 7, 97, -94, 72, -61, -40, 80, -112, -65, -25, -72, -19, -95, -54, 31, 15, 24, -105, 123, -81, 23, -123, 92, -103, -101, 47, 47, -105, 2, 3, 1, 0, 1};
	public static final String DOCUMENT_TYPE = "ELEKTR_DOKUMENT";
	public static final String ERnB_ISSUEDATE = "2014-01-01";
	public static final String ERnB_ISSUINGAUTHORITY = "SZR-Gateway";
	
	@SuppressWarnings("unused")
	public static void main(String[] args) throws IOException {
		
		String propertiesFileLocation = System.getProperty("mis.configuration");
		
		if (propertiesFileLocation == null) {
			System.out.println("No system properties found. Cannot load default configuration.");
			throw new IOException("Cannot load default configuration. Please specify first mis.configuration location in system properties.");
			
		}
		
		File propertiesFile = new File(propertiesFileLocation);
		FileInputStream fis = new FileInputStream(propertiesFile);
		String configDir = propertiesFile.getParentFile().getAbsolutePath();
		Properties props = new Properties();
		props.load(fis);
		
		EgovUtilPropertiesConfiguration egovUtilConfiguration = new EgovUtilPropertiesConfiguration(props, configDir);
		
		ERSB_KEYS.add("136");
		ERSB_KEYS.add("137");
		ERSB_KEYS.add("138");
		ERSB_KEYS.add("139");
		ERSB_KEYS.add("140");
		
		try {
			SZRClient szrClient = new SZRClient(egovUtilConfiguration);
			URClient urClient = new URClient(egovUtilConfiguration, UR_TYPES, ERSB_KEYS, false, true);
			
			
			PersonInfoType personInfo = new PersonInfoType();
			PhysicalPersonType person = new PhysicalPersonType();
			personInfo.setPerson(person);
			PersonNameType personName = new PersonNameType();
			person.setName(personName );
			
			IdentificationType id = new IdentificationType();
			PostalAddressType address = new PostalAddressType();
			
			
//			id.setType(SSPIN_PREFIX + "ZP");
//			id.setValue("U/wThc0XOTZp9Tvsxrh8DhGTXsU=");
//			person.setIdentification(id);
			
			personName.setFamilyName("Lenz");
			personName.setGivenName("Thomas");
			person.setDateOfBirth("1982-09-06");

			personName.setFamilyName("ALLMBlasznig ELGATest");
			personName.setGivenName("Reinfried");
			person.setDateOfBirth("1943-06-26");

			personName.setFamilyName("Buxbaum");
			personName.setGivenName("Georg");
			person.setDateOfBirth("1964-10-09");
			
			personName.setFamilyName("Eder");
			personName.setGivenName("Michaela");
			person.setDateOfBirth("1971-04-25");
//			id.setType(SSPIN_PREFIX + "ZP");
//			id.setValue("T2wnifoq7CJDyhhWod7+YiZilLA=");
//			person.setIdentification(id);
			
//			personName.setFamilyName("Buxbaum");
//			personName.setGivenName("Doris");
//			person.setDateOfBirth("1976-05-26");
			
//			personName.setFamilyName("Lackner");
//			personName.setGivenName("Christiane");
//			person.setDateOfBirth("1965-04-22");
			
//			personName.setFamilyName("Karning");
//			personName.setGivenName("Bernhard");
//			person.setDateOfBirth("1976-01-15");
			
//			personName.setFamilyName("Müller");
//			personName.setGivenName("Harald");
//			person.setDateOfBirth("1964-10-30");			
//			personInfo.setRegularDomicile(address );
//			address.setPostalCode("1130");
			
//			personName.setFamilyName("Rudinger");
//			personName.setGivenName("Franz");
//			person.setDateOfBirth("1973-04-18");			
			
//			personName.setFamilyName("Pointner");
//			personName.setGivenName("Johann");
////			person.setDateOfBirth("1954-07-07");
//			personInfo.setRegularDomicile(address);
//			DeliveryAddressType delivAddr = new DeliveryAddressType();
////			address.setMunicipality("Linz");
//			//address.setLocality("Wels");
//			address.setPostalCode("4030");
			
			
			//String bpks = szrClient.getBPK(personInfo, SSPIN_PREFIX + "ZP", "BBA-STA");
//			String bpks = szrClient.getBPK(personInfo, SSPIN_PREFIX + "ZU", "BBA-STA");
//			
//			
			
			//InputStream is = Clienttests.class.getResourceAsStream("/clearing_geburtstage_mit_UTC_versatz_20180214.csv");
			InputStream is = Clienttests.class.getResourceAsStream("/clearing_geburtstage_mit_UTC_versatz_20180305.csv");
			String data = IOUtils.toString(is);
			for (String line : data.split("\\n")) {
				try {
					String[] el = line.split(",");
				
					personName.setFamilyName(el[4]);
					personName.setGivenName(el[3]);
				
					String date = el[5].substring(1, el[5].length()-1);
					Date test = MiscUtil.parseDate(date, "yyyy-MM-dd", TimeZone.getTimeZone("UTC"));
					Date tomorrow = new Date(test.getTime() + (1000 * 60 * 60 * 24));
					person.setDateOfBirth(MiscUtil.formatDate(tomorrow, "yyyy-MM-dd"));
					
					
					String baseID = szrClient.getStammzahl(personInfo );
					System.out.println("OK!!!  " + person.getName().getGivenName() + " " + person.getName().getFamilyName());
					
					
				} catch ( Exception e) {
					e.printStackTrace();
				}
				
							
			}
			
			
			
			
			personName.setFamilyName("Hembach");
			personName.setGivenName("Alfred");
			person.setDateOfBirth("1975-03-02");
			
			personName.setFamilyName("Atzlinger");
			personName.setGivenName("Manfred");
			person.setDateOfBirth("1964-01-29");
			
			personName.setFamilyName("Doppler");
			personName.setGivenName("Dominik");
			person.setDateOfBirth("1998-04-14");
			
			String baseID = szrClient.getStammzahl(personInfo );						
//						
			BPK zpBpk = BpkUtil.createBPK(baseID, "ZP");
//	
//			personInfo.getPerson().setDateOfBirth(null);
			
//			String test = szrClient.getBPK(personInfo, "BF", "BBA-STA");
			
//			String encryptedbPK = szrClient.transformBPK(personInfo, zpBpk.getBpk(), SSPIN_PREFIX + "ZP", SSPIN_PREFIX + "WT-UR", "BBA-STA");
			
			
//			GetIdentityLink idlReq = createGetIdentityLink();
////
//////			String baseIDResp = szrClient.getStammzahl(personInfo);
//////
//			IdentityLinkType idlResp = szrClient.getIdentityLink(
//					idlReq.getPersonInfo(), 
//					idlReq.getKeyValue(), 
//					false);			
//			Element idl = (Element)idlResp.getAssertion();			
//			System.out.println(DOMUtils.serializeNode(idl));
			
//			FileOutputStream writeToFile = new FileOutputStream("D:/local_work/zertifikate/ELGA_mocca_testcards/Allwsoker_Elgatest.idl");
//			writeToFile.write(DOMUtils.serializeNode(idl).getBytes());
//			writeToFile.close();
			
						
//			List<NichtNatuerlichePersonTyp> urResult = urClient.searchByRegisterNumber("9110008265019", "ERJ", 10);
			
//			urResult = urClient.searchByName("Bundesministerium*", null, 10);
			
//			List<URSearchResult> urResult = urClient.searchByBpk(encryptedbPK);
//			List<URSearchResult> urResult = urClient.searchByRegisterNumberFullInfo("237384w", "FBN", 10);
			
			System.out.println("Finish");
						
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private static GetIdentityLink createGetIdentityLink() throws CertificateException, IOException{
		
		// set parameter		  
		GetIdentityLink getIdentityLink = new GetIdentityLink();

		SimpleDateFormat formater = new SimpleDateFormat("yyyy-MM-dd");		
		PersonInfoType personInfo = new PersonInfoType();
		PhysicalPersonType physicalPerson = new PhysicalPersonType();		
		PostalAddressType address = new PostalAddressType();
		
		// generate PersonData
		PersonNameType personName = new PersonNameType();
//		personName.setFamilyName("Janez Vzorec");
//		personName.setGivenName("Janez Vzorec");
		
//		personName.setFamilyName("ALLWSoker ELGATest");
//		personName.setGivenName("Zilli Winnimar");

//		personName.setFamilyName("Pointner");
//		personName.setGivenName("Johann");
//		address.setMunicipality("Linz");
//		address.setPostalCode("4030");
//		String birthday = "1954-07-07";
//		String birthday = "1928-04-10";
		
		personName.setFamilyName("Kern");
		personName.setGivenName("Thomas");
		String birthday = null;
		address.setMunicipality("Obdach");
		address.setPostalCode("8742");

		
		
				
		//String birthday = "1998-12-06";		
		if (birthday != null)
			physicalPerson.setDateOfBirth(birthday);
		
		physicalPerson.setName(personName);
		if (address != null)
			personInfo.setRegularDomicile(address);		
		personInfo.setPerson(physicalPerson);
						  
		// add Traveldocument

//		TravelDocumentType trvlDoc = new TravelDocumentType();
//		
//		// parse STORK-eID to his components 		
//		//ERnB allows only eIDs with a maximum length of 54 signs
//		trvlDoc.setDocumentNumber("33333333");
//		trvlDoc.setIssuingCountry("SI");
//		trvlDoc.setDocumentType(DOCUMENT_TYPE);
//		
//		//set default values from SZR because certificate for mandator natural person is not 
//		//available in case of authentication with electronic mandates.
//		trvlDoc.setIssueDate(ERnB_ISSUEDATE);
//		trvlDoc.setIssuingAuthority(ERnB_ISSUINGAUTHORITY);
//		
//		JAXBElement<TravelDocumentType> jaxbtrvlDoc = personInfo.getTravelDocument();
//		
//		if (jaxbtrvlDoc == null)
//			jaxbtrvlDoc = new JAXBElement<TravelDocumentType>(new QName("urn:SZRServices", "TravelDocument"), TravelDocumentType.class, trvlDoc);
//		else
//			jaxbtrvlDoc.setValue(trvlDoc);
		
		//personInfo.setTravelDocument(jaxbtrvlDoc);

		// Personendaten setzen
		getIdentityLink.setPersonInfo(personInfo);
	
		// add Keys
						
		PublicKey pb;
		List<KeyValueType> keyvalueList = getIdentityLink.getKeyValue();
		if (keyvalueList == null)
			keyvalueList = new ArrayList<KeyValueType>();

		
		InputStream importCertStream = new FileInputStream("F:/local_work/zertifikate/mocca_testcards/BRZ_testcards/test_identities/Achim XXXZastrow/secure.crt");
		X509Certificate importCert = new X509Certificate(importCertStream );
		pb = importCert.getPublicKey();
		
		//pb = new iaik.security.rsa.RSAPublicKey(DEFAULT_PUBL_KEY);		
		List<KeyValueType> keys = getKeyValueTypes(pb);
		keyvalueList.addAll(keys);
			
		
		// set Insert ERnP flag
		getIdentityLink.setInsertERnP(false);
		
//		Constants.DATA_LOGGER.debug("Person wird im SZR und ERnP gesucht bzw. gegebenenfalls im ERnP eingetragen: " 
//				+ natPerson.getFamilyName() + " " + natPerson.getGivenName() + " " + natPerson.getBirthday() 
//				+ " eID=" + natPerson.geteID() , tid);
	
		return getIdentityLink;
		
	}
	
	/**
	 * Returns the according key value types from the given public key
	 * @param pb
	 * @return
	 * @throws SZRGWException
	 */
	private static List<KeyValueType> getKeyValueTypes(PublicKey pb) {
		List<KeyValueType> keys = new ArrayList<KeyValueType>();
		
		ECCProvider.addAsProvider();
		
		//System.out.println(pb);
		
		if (pb instanceof RSAPublicKey) {
			//System.out.println("Is a RSAPublicKey");
			//Extract key data
			RSAPublicKey rsapb = (RSAPublicKey)pb;
	           
			BigInteger modulus = rsapb.getModulus();
			BigInteger exponent = rsapb.getPublicExponent();
	           
			//System.out.println("Modulus: " + modulus);
			//System.out.println("PublicExponent: " + exponent);
	           
			// set key values
			RSAKeyValueType rsa = new RSAKeyValueType();
			;
			rsa.setExponent(Base64Utility.encode(exponent.toByteArray()));
			rsa.setModulus(Base64Utility.encode(modulus.toByteArray()));
		
			
			KeyValueType key = new KeyValueType();
			key.setRSAKeyValue(rsa);
			keys.add(key);
			
		}
	        
		if (pb instanceof DSAPublicKey) {
			//System.out.println("Is a DSAPublicKey");
			// extract key data
			DSAPublicKey dsapb = (DSAPublicKey) pb;
			BigInteger y = dsapb.getY();
			DSAParams param = dsapb.getParams();
			BigInteger g = param.getG();
			BigInteger p = param.getP();
			BigInteger q = param.getQ();
	           
//			System.out.println("Y: " + y);
//			System.out.println("G: " + g);
//			System.out.println("P: " + p);
//			System.out.println("Q: " + q);
//			
			//set key values
			DSAKeyValueType dsa = new DSAKeyValueType();
			if (y != null)
				dsa.setY(y.toString());
			if (g != null)
				dsa.setG(g.toString());
			if (p != null)
				dsa.setP(p.toString());
			if (q != null)
				dsa.setQ(q.toString());
			
			KeyValueType key = new KeyValueType();
			key.setDSAKeyValue(dsa);
			keys.add(key);
			
		}

		if (pb instanceof ECDSAPublicKey) {
			
			//Extract key data
			ECDSAPublicKey ecdsapb= (ECDSAPublicKey)pb;
			ECDSAParams params = ecdsapb.getParameter();
			//EllipticCurve curve = params.getG().getCurve();
			String oid = params.getOID();
			//String name = ObjectID.getRegisteredName(oid);
			ECPoint w = ecdsapb.getW();
		    AffineCoordinate coordinate = (AffineCoordinate) w.getCoordinates().toAffine();
		    String x = coordinate.getX().toBigInt().toString();
		    String y = coordinate.getY().toBigInt().toString();
			
			ECDSAKeyValueType ecdsa = new ECDSAKeyValueType();
			DomainParamsType paramstype = new DomainParamsType();
			NamedCurveType namedCurve = new NamedCurveType();
			namedCurve.setURN("urn:oid:" + oid);
			paramstype.setNamedCurve(namedCurve);
			ecdsa.setDomainParameters(paramstype);
			
			ECPointType ecpointtype = new ECPointType();
			PrimeFieldElemType xElem = new PrimeFieldElemType();
			xElem.setValue(x);
			PrimeFieldElemType yElem = new PrimeFieldElemType();
			yElem.setValue(y);
			ecpointtype.setX(xElem);
			ecpointtype.setY(yElem);
			ecdsa.setPublicKey(ecpointtype);
			
			KeyValueType key = new KeyValueType();
			key.setECDSAKeyValue(ecdsa);
			keys.add(key);
						
			//throw new SZRGWException("Certificate enthält einen ECDSAPublicKey. Dieser wird momentan noch nicht unterstützt.");
		}
		
		if (pb instanceof ECPublicKey) {
			//System.out.println("Is a ECPublicKey");
			
			
//			throw new SZRGWException("Certificate enthält einen ECPublicKey. Dieser wird momentan noch nicht unterstützt.");
			
			
			
//			ECPublicKey ecpb = (ECPublicKey) pb;
//	        	
//			System.out.println(ecpb.toString());
//			
//			ECParameterSpec params = ecpb.getParams();
//			EllipticCurve curve = params.getCurve();
//		
//			ECDSAKeyValueType ecdsa = new ECDSAKeyValueType();
//			DomainParamsType domainparams = new DomainParamsType();
//			NamedCurveType curvetype = new NamedCurveType();
//			curvetype.setURN("P-192");
//			domainparams.setNamedCurve(curvetype);
//			ecdsa.setDomainParameters(domainparams);
//			ECPointType publicKey = new ECPointType();
//			PrimeFieldElemType x = new PrimeFieldElemType();
//			x.setValue("12345x");
//			publicKey.setX(x);
//			PrimeFieldElemType y = new PrimeFieldElemType();
//			y.setValue("12345y");
//			publicKey.setY(y);
//			ecdsa.setPublicKey(publicKey);
//			keys[0].setECDSAKeyValue(ecdsa);
					
	                      
		}
			
		return keys;
	}
	
}