package org.gcube.tests;

import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

import org.gcube.common.resources.gcore.GenericResource;
import org.gcube.common.resources.gcore.Resources;
import org.gcube.data.publishing.ckan2zenodo.Translator;
import org.gcube.data.publishing.ckan2zenodo.commons.IS;
import org.gcube.data.publishing.ckan2zenodo.model.CkanItemDescriptor;
import org.gcube.data.publishing.ckan2zenodo.model.CkanResource;
import org.junit.BeforeClass;
import org.junit.Test;

import com.fasterxml.jackson.databind.ObjectMapper;

public class TransformationTests {

	static ObjectMapper mapper=null;
	
	static Map<String,String> mappings=new HashMap<String,String>();
	
	@BeforeClass
	public static void init () {
		mapper=TestCommons.getMapper();
		
		mappings.put("/blue_cloud_dataset.json", "/blue_cloud_dataset.xml");
	}
	
	
	
	@Test
	public void transform() throws Exception {
		Translator basic=new Translator();
		TestCommons.readAndTransform("/simpleItem.json",basic);
		TestCommons.readAndTransform("/FSKXModel.json",basic);
		TestCommons.readAndTransform("/ResearchObject.json",basic);		
	}
	
	
	@Test
	public void transformWithMappings() throws Exception {
		
		GenericResource res=Resources.unmarshal(GenericResource.class, TransformationTests.class.getResourceAsStream("/ResearchObject.xml"));
		Translator t=new Translator(IS.readMappings(res));
//		TestCommons.readAndTransform("/ResearchObject.json", t);
//		TestCommons.readAndTransform("/crop_parameters.json",t);
		
		
		
		for(Entry<String,String> entry:mappings.entrySet()) {
			GenericResource resource=Resources.unmarshal(GenericResource.class, TransformationTests.class.getResourceAsStream(entry.getValue()));
			Translator translator=new Translator(IS.readMappings(resource));
			TestCommons.readAndTransform(entry.getKey(), translator);
		}
		
		
	}	
	
	@Test
	public void filterResources() throws Exception {
		GenericResource res=Resources.unmarshal(GenericResource.class, TransformationTests.class.getResourceAsStream("/ResearchObject.xml"));
		Translator t=new Translator(IS.readMappings(res),IS.readResourceFilters(res));
		
		String json=TestCommons.convertStreamToString(TransformationTests.class.getResourceAsStream("/ResearchObject.json"));		
		CkanItemDescriptor desc=new CkanItemDescriptor(json);
		
		for(CkanResource filtered:t.filterResources(desc))
		System.out.println("NAME : "+filtered.getName()+ " FORMAT : "+filtered.getFormat());		
	}
	
	
}