package org.simantics.interop.mapping.data;


import java.util.ArrayList;
import java.util.Collection;

import org.simantics.db.Resource;

public class ResourceSetSplitIdentifiable2 extends ResourceSetIdentifiable {

	private String identifier;
	
	
	public ResourceSetSplitIdentifiable2(Resource resource, String identifier) {
		super(resource);
		this.identifier =identifier;
	}
	
	public ResourceSetSplitIdentifiable2(String identifier, Resource primary, Resource... resource) {
		super(primary,resource);
		this.identifier = identifier;
	}
	
	public ResourceSetSplitIdentifiable2(Resource primary, Collection<Resource> resources, String identifier) {
		super(primary,resources);
		this.identifier = identifier;
	}
	
	public static Identifiable createIdentifiable(ResourceSetIdentifiable identifiable, String identifier) {
		return new ResourceSetSplitIdentifiable2(identifiable.getPrimary(),identifiable.getResources(), identifier);
	}
	
	public static Identifiable createIdentifiable(Identifiable identifiable, String identifier) {
		Resource res = identifiable.getAdapter(Resource.class);
		if (res == null)
			return null;
		
		Resource resources[] = identifiable.getAdapter(Resource[].class);
		if (resources.length > 1) {
			return new ResourceSetSplitIdentifiable2(identifier, res, resources);

		} else {
			return ResourceSplitIdentifiable2.createIdentifiable(identifiable, identifier);
		}

		
	}
	
	public String getIdentifier() {
		return identifier;
	}
	
	@Override
	public boolean equals(Object arg0) {
		if (arg0 == null)
			return false;
		if (this.getClass() != arg0.getClass())
			return false;
		ResourceSetSplitIdentifiable2 other = (ResourceSetSplitIdentifiable2)arg0;
		if (!identifier.equals(other.identifier))
			return false;
		return super.equals(arg0);
	}
	
	@Override
	public Identifiable merge(Identifiable other) {
		if (other instanceof ResourceSplitIdentifiable2) {
			ResourceSplitIdentifiable2 o = (ResourceSplitIdentifiable2)other;
			if (!o.getIdentifier().equals(identifier))
				throw new RuntimeException("Cannot be merged, Identifiers do not match " + identifier + " " + o.getIdentifier());
			Collection<Resource> resources = new ArrayList<Resource>();
			resources.addAll(getResources());
			resources.add(o.getResource());
			ResourceSetSplitIdentifiable2 id = new ResourceSetSplitIdentifiable2(getPrimary(), resources,identifier);
			return id;
		}
		if (other instanceof ResourceSetSplitIdentifiable2) {
			ResourceSetSplitIdentifiable2 o = (ResourceSetSplitIdentifiable2)other;
			if (!o.getIdentifier().equals(identifier))
				throw new RuntimeException("Cannot be merged, Identifiers do not match " + identifier + " " + o.getIdentifier());
			Collection<Resource> resources = new ArrayList<Resource>();
			resources.addAll(getResources());
			resources.addAll(o.getResources());
			ResourceSetSplitIdentifiable2 id = new ResourceSetSplitIdentifiable2(getPrimary(), resources,identifier);
			return id;
		}
		throw new RuntimeException("Cannot be merged");
	}
	
	
}