package org.gcube.informationsystem.utils.documentation;

import java.lang.reflect.Constructor;

import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.utils.documentation.model.DocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.entities.EntityDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.entities.FacetDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.entities.ResourceDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.properties.PropertyDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.relations.ConsistsOfDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.relations.IsRelatedToDocumentationGenerator;
import org.gcube.informationsystem.utils.documentation.model.relations.RelationDocumentationGenerator;

/**
 * @author Luca Frosini (ISTI - CNR)
 */
public enum ClassesMapping {

	PROPERTY(AccessType.PROPERTY, PropertyDocumentationGenerator.class, true, ClassesMapping.PROPERTIES_FILENAME, true),
	ENTITY(AccessType.ENTITY, EntityDocumentationGenerator.class, false, ClassesMapping.ENTITIES_FILENAME, true),
	RESOURCE(AccessType.RESOURCE, ResourceDocumentationGenerator.class, true, ClassesMapping.ENTITIES_FILENAME, false),
	FACET(AccessType.FACET, FacetDocumentationGenerator.class, true, ClassesMapping.ENTITIES_FILENAME, false),
	RELATION(AccessType.RELATION, RelationDocumentationGenerator.class, false, ClassesMapping.RELATIONS_FILENAME, true),
	IS_RELATED_TO(AccessType.IS_RELATED_TO, IsRelatedToDocumentationGenerator.class, true, ClassesMapping.RELATIONS_FILENAME, false),
	CONSISTS_OF(AccessType.CONSISTS_OF, ConsistsOfDocumentationGenerator.class, true, ClassesMapping.RELATIONS_FILENAME, false);
	
	public static final String PROPERTIES_FILENAME = "properties.rst";
	public static final String ENTITIES_FILENAME = "entities.rst";
	public static final String RELATIONS_FILENAME = "relations.rst";
	
	private final AccessType accessType;
	private final Class<? extends DocumentationGenerator> dgClz;
	private final boolean discover;
	private final String filename;
	private final boolean newFile;
	
	ClassesMapping(AccessType accessType, Class<? extends DocumentationGenerator> dgClz, boolean discover, String filename, boolean newFile) {
		this.accessType = accessType;
		this.dgClz = dgClz;
		this.discover = discover;
		this.filename = filename;
		this.newFile = newFile;
	}
	
	public AccessType getAccessType() {
		return accessType;
	}
	
	public Class<? extends DocumentationGenerator> getDocumentationGeneratorClz() {
		return dgClz;
	}
	
	public DocumentationGenerator getDocumentationGeneratorInstance(Class clz) throws Exception {
		Constructor<? extends DocumentationGenerator> constructor = dgClz.getConstructor(clz.getClass());
	    return constructor.newInstance(clz);
	}
	
	public boolean discover() {
		return discover;
	}

	public String getFilename() {
		return filename;
	}

	public boolean requiresNewFile() {
		return newFile;
	}
}