package ever.simpleCooking;

import java.util.HashMap;
import java.util.HashSet;

import ever.pipeline.AbstractLocalInputAnalyzer;
import ever.pipeline.Case;
import ever.pipeline.XmlHandler;
import ever.workflowRepresentation.EmptyProductException;
import ever.workflowRepresentation.NotAProductException;
import ever.workflowRepresentation.Product;
import ever.workflowRepresentation.SimpleFacet;
import ever.workflowRepresentation.SimpleProduct;
import ever.workflowRepresentation.Workflow;
/**
 * This analyzer extract the product/ingredient list from a textual process description
 * @author Pol Schumacher, Wirtschaftsinformatik, Institut fuer Informatik, Goethe Universitaet Frankfurt
 *
 */
public class ProductListExtractor extends AbstractLocalInputAnalyzer {

	public ProductListExtractor() {
		// TODO Auto-generated constructor stub
	}

	@Override
	public Case analyze(Case c) {
		Workflow wf = c.getWf();
		HashSet<String> pl = null;
		try {
			pl = XmlHandler.getProductList(c.getXmlString().replaceAll(" & ", " and "));
		} catch (Exception e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		for(String s : pl)
		{
			s=s.trim();
			if(s.isEmpty())
				continue;	
			
			Product pro=null;
			try {
				pro = new SimpleProduct(s, 0);
			} catch (EmptyProductException | NotAProductException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			pro.addFacet(new SimpleFacet("Linked","ProductList"));
			wf.addProduct(pro);
			
		}
		c.setWf(wf);
		return c;
	}

	@Override
	public HashMap<Integer, Case> analyze(HashMap<Integer, Case> c) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void analyze() {
		// TODO Auto-generated method stub

	}

}