package test.at.gv.egovernment.moa.id.modules.eidas.eid4u;

import java.io.UnsupportedEncodingException;
import java.util.Base64;
import java.util.Map;

import org.junit.Assert;
import org.junit.Test;

import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonParser;

import at.gv.egiz.eid4u.api.attributes.Definitions;
import at.gv.egovernment.moa.id.auth.modules.eidas.eid4u.utils.AttributeScopeMapper;
import eu.eidas.auth.commons.protocol.eidas.impl.PostalAddress;


public class AttributeScopeMapperTest {
	
	private static final String TUG_AP_RESPONSE_B64 = "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";
	
	private AttributeScopeMapper mapper = null;
	
	@Test
	public void dummyTest() throws Exception {
		
		
	}

	@Test
	public void checkTugApResponseMapping() throws JsonParseException, UnsupportedEncodingException {
		JsonElement fullAttrSet = new JsonParser().parse(new String(
				Base64.getDecoder().decode(TUG_AP_RESPONSE_B64.getBytes()), "UTF-8"));
		
		Map<String, Object> result = getMapper().populateEid4uAttributesFromTugResponse(fullAttrSet.getAsJsonObject());
		
		Assert.assertTrue("eID4u attribte-table is EMPTY after mapping", !result.isEmpty());
		
		Assert.assertTrue(result.containsKey(Definitions.COUNTRYOFBIRTH_NAME));
		Assert.assertEquals("", result.get(Definitions.COUNTRYOFBIRTH_NAME));
				
		Assert.assertTrue(result.containsKey(Definitions.CURRENTDEGREE_NAME));
		Assert.assertEquals("Dr.techn.", result.get(Definitions.CURRENTDEGREE_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.FIELDOFSTUDY_NAME));
		Assert.assertEquals("0688;9999", result.get(Definitions.FIELDOFSTUDY_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.CURRENTLEVELOFSTUDY_NAME));
		Assert.assertEquals("8", result.get(Definitions.CURRENTLEVELOFSTUDY_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.EMAIL_NAME));
		Assert.assertEquals("t.kern@student.tugraz.at", result.get(Definitions.EMAIL_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.HOMEINSTITUTIONNAME_NAME));
		Assert.assertEquals("Graz University Of Technology", result.get(Definitions.HOMEINSTITUTIONNAME_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.HOMEINSTITUTIONCOUNTRY_NAME));
		Assert.assertEquals("AT", result.get(Definitions.HOMEINSTITUTIONCOUNTRY_NAME));
		
		Assert.assertTrue(result.containsKey(Definitions.HOMEINSTITUTIONADDRESS_NAME));
		checkComplexeAddress(
				result.get(Definitions.HOMEINSTITUTIONADDRESS_NAME),
				"AT",
				"8010",
				"Rechbauerstraße 12",
				"Graz");
				
		Assert.assertTrue(result.containsKey(Definitions.TEMPORARYADDRESS_NAME));
		checkComplexeAddress(
				result.get(Definitions.TEMPORARYADDRESS_NAME),
				"AT",
				"8130",
				"Kühau 22",
				"Frohnleiten");
				
	}
	
	private void checkComplexeAddress(Object toCheck, String cc, String postalCode, String Street, String city) {
		Assert.assertNotNull(toCheck);
		Assert.assertTrue(toCheck instanceof PostalAddress);
		
		PostalAddress addr = (PostalAddress)toCheck;
		Assert.assertEquals(postalCode, addr.getPostCode());
		Assert.assertEquals(Street, addr.getCvAddressArea());
		Assert.assertEquals(Street, addr.getThoroughfare());
		Assert.assertEquals(city, addr.getPostName());
		
	}
	
	@Test
	public void checkCitizenship() throws Exception {
		checkBasicMappingInitialization(Definitions.CITIZENSHIP_NAME, AttributeScopeMapper.Citizenship, false);
		
	}
	
	@Test
	public void checkCityOfBirth() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.PLACE_OF_BIRTH.getNameUri().toString(), AttributeScopeMapper.CityOfBirth, false);
			
	}
	
	@Test
	public void checkCountryOfBirth() throws Exception {
		checkBasicMappingInitialization(Definitions.COUNTRYOFBIRTH_NAME, AttributeScopeMapper.CountryOfBirth, false);
			
	}
	
	@Test
	public void checkCurrentDegreeName() throws Exception {
		checkBasicMappingInitialization(Definitions.CURRENTDEGREE_NAME, AttributeScopeMapper.CurrentDegreeName, false);
		
	}
	
	@Test
	public void checkCurrentFieldOfStudy() throws Exception {
		checkBasicMappingInitialization(Definitions.FIELDOFSTUDY_NAME, AttributeScopeMapper.CurrentFieldOfStudy, false);
	}
	
	@Test
	public void checkCurrentLevelOfStudy() throws Exception {
		checkBasicMappingInitialization(Definitions.CURRENTLEVELOFSTUDY_NAME, AttributeScopeMapper.CurrentLevelOfStudy, false);
		
	}
	
	@Test
	public void checkEmailStud() throws Exception {
		checkBasicMappingInitialization(Definitions.EMAIL_NAME, AttributeScopeMapper.EmailStud, false);
		
	}
	
	@Test
	public void checkGender() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.GENDER.getNameUri().toString(), AttributeScopeMapper.Gender, false);
		
	}
	
	@Test
	public void checkHomeInstitutionName() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONNAME_NAME, AttributeScopeMapper.HomeInstitutionName, false);
		
	}
	
	@Test
	public void checkHomeInstitutionCountry() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONCOUNTRY_NAME, AttributeScopeMapper.HomeInstitutionCountry, false);
		
	}
	
	@Test
	public void checkHomeInstitutionAddressCountryCode() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONADDRESS_NAME, AttributeScopeMapper.HomeInstitutionAddressCountryCode, true);
		
	}
	
	@Test
	public void checkHomeInstitutionAddressPostalCode() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONADDRESS_NAME, AttributeScopeMapper.HomeInstitutionAddressPostalCode, true);
		
	}
	
	@Test
	public void checkHomeInstitutionAddressStreet() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONADDRESS_NAME, AttributeScopeMapper.HomeInstitutionAddressStreet, true);
		
	}
	
	@Test
	public void checkHomeInstitutionAddressCity() throws Exception {
		checkBasicMappingInitialization(Definitions.HOMEINSTITUTIONADDRESS_NAME, AttributeScopeMapper.HomeInstitutionAddressCity, true);
		
	}
	
	@Test
	public void checkPermanentAddressCity() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.CURRENT_ADDRESS.getNameUri().toString(), AttributeScopeMapper.PermanentAddressCity, true);
		
	}
	
	@Test
	public void checkPermanentAddressCountryCode() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.CURRENT_ADDRESS.getNameUri().toString(), AttributeScopeMapper.PermanentAddressCountryCode, true);
		
	}
	
	@Test
	public void checkPermanentAddressPostalCode() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.CURRENT_ADDRESS.getNameUri().toString(), AttributeScopeMapper.PermanentAddressPostalCode, true);
		
	}
	
	@Test
	public void checkPermanentAddressStreet() throws Exception {
		checkBasicMappingInitialization(eu.eidas.auth.engine.core.eidas.spec.NaturalPersonSpec.Definitions.CURRENT_ADDRESS.getNameUri().toString(), AttributeScopeMapper.PermanentAddressStreet, true);
		
	}
	
	@Test
	public void checkStudyAddressCity() throws Exception {
		checkBasicMappingInitialization(Definitions.TEMPORARYADDRESS_NAME, AttributeScopeMapper.StudyAddressCity, true);
		
	}
	
	@Test
	public void checkStudyAddressCountryCode() throws Exception {
		checkBasicMappingInitialization(Definitions.TEMPORARYADDRESS_NAME, AttributeScopeMapper.StudyAddressCountryCode, true);
		
	}
	
	@Test
	public void checkStudyAddressPostalCode() throws Exception {
		checkBasicMappingInitialization(Definitions.TEMPORARYADDRESS_NAME, AttributeScopeMapper.StudyAddressPostalCode, true);
		
	}
	
	@Test
	public void checkStudyAddressStreet() throws Exception {
		checkBasicMappingInitialization(Definitions.TEMPORARYADDRESS_NAME, AttributeScopeMapper.StudyAddressStreet, true);
		
	}
	
	private void checkBasicMappingInitialization(String eid4Uattr, String scope, boolean isComplexe) {
		Assert.assertTrue((getMapper().isComplexeScope(scope) == isComplexe));

		String eid4UattrRes = getMapper().geteIDASAttrFromScope(scope);
		Assert.assertEquals(eid4Uattr, eid4UattrRes);

		String scopeRes = getMapper().getTUGScopesForAttribute(eid4Uattr);
		if (isComplexe) {
			Assert.assertNotNull(scopeRes);
			Assert.assertTrue(scopeRes.contains(scope));
			
		} else		
			Assert.assertEquals(scope, scopeRes);
		
	}
	
	private void checkAddress() {
		
		
	}
	
	private AttributeScopeMapper getMapper() {
		if (mapper == null)
			mapper = AttributeScopeMapper.getInstance();
		
		return mapper;
	}
	
	
	
	
}