package org.gcube.informationsystem.model.impl.properties;

import java.io.IOException;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;

import org.gcube.com.fasterxml.jackson.core.JsonParseException;
import org.gcube.com.fasterxml.jackson.databind.JsonMappingException;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.model.reference.properties.Metadata;
import org.gcube.informationsystem.model.reference.properties.Property;
import org.gcube.informationsystem.serialization.ElementMapper;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Luca Frosini (ISTI - CNR)
 */
public class MetadataTest {

	private static Logger logger = LoggerFactory.getLogger(MetadataTest.class);
	
	@Test
	public void metadataTest() throws Exception {
		MetadataImpl metadata = new MetadataImpl();
		Date date = Calendar.getInstance().getTime();
		metadata.creationTime = date;
		metadata.lastUpdateTime = date;
		metadata.createdBy = Metadata.UNKNOWN_USER;
		metadata.lastUpdateBy = Metadata.UNKNOWN_USER;
		
		String json = ElementMapper.marshal(metadata);
		logger.debug(json);
		
		
		Property property = ElementMapper.unmarshal(Property.class, json);
		Assert.assertTrue(property instanceof Metadata);
		Assert.assertTrue(((Metadata) property).getCreationTime().compareTo(date)==0);
		Assert.assertTrue(((Metadata) property).getLastUpdateTime().compareTo(date)==0);
		logger.debug(ElementMapper.marshal(property));
		
		Metadata h  = ElementMapper.unmarshal(Metadata.class, json);
		Assert.assertTrue(property instanceof Metadata);
		Assert.assertTrue(h.getCreationTime().compareTo(date)==0);
		Assert.assertTrue(h.getLastUpdateTime().compareTo(date)==0);
		logger.debug(ElementMapper.marshal(h));
	}
	
	@Test
	public void testContextsInMetadata() throws JsonParseException, JsonMappingException, IOException {
		
		String metadataJson = 
		"{"
			+ "\"" + Element.TYPE_PROPERTY + "\":\"Metadata\","
			+ "\"createdBy\":\"UNKNOWN_USER\","
			+ "\"lastUpdateBy\":\"UNKNOWN_USER\","
			+ "\"creationTime\":\"2020-11-09 10:01:25.415 +0000\","
			+ "\"lastUpdateTime\":\"2020-11-09 10:01:25.415 +0000\","
			+ "\"contexts\": {"
				+ "\"bad5f350-345c-11e9-9f49-cef9b1608c3f\": \"/gcube/devNext/NextNext\""
			+ "}"
		+ "}";
		
		Property property = ElementMapper.unmarshal(Property.class, metadataJson);
		logger.debug("{}", property);
		
		Metadata h  = ElementMapper.unmarshal(Metadata.class, metadataJson);
		logger.debug("{}", h);
		
		@SuppressWarnings("unchecked")
		Map<String,String> contexts = (Map<String, String>) h.getAdditionalProperty(Metadata.__CONTEXTS);
		logger.debug("Contexts IDs are {}", contexts);
	}

}