package no.uio.ifi.refaktor.handlers;

import no.uio.ifi.refaktor.extractors.Prefix;
import no.uio.ifi.refaktor.extractors.UnionOfLongestCommonPrefixesExtractor;
import no.uio.ifi.refaktor.utils.DocumentUtils;
import no.uio.ifi.refaktor.utils.SmartTextSelection;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.handlers.HandlerUtil;

public class TestPropertyExtractorHandler extends AbstractHandler {

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		SmartTextSelection smartTextSelection = DocumentUtils.getAndSetStrippedSmartTextSelectionFrom(event);
		
		UnionOfLongestCommonPrefixesExtractor extractor = new UnionOfLongestCommonPrefixesExtractor(smartTextSelection);
//		LongestCommonPrefixExtractor extractor = new LongestCommonPrefixExtractor(smartTextSelection);
		String dialogText = "";
		if (extractor.selectionIsValid()) {
			extractor.extractProperty();
			for (Prefix p: extractor.getPrefixSet()) {
				dialogText += p.toString() + " (" + p.getCount() + ")\n";
			}
//			dialogText += extractor.stringProperty();
		} else {
			dialogText = "Selection is invalid";
		}

		MessageDialog.openInformation(HandlerUtil.getActiveWorkbenchWindowChecked(event).getShell(), "Test Property Extractor", dialogText);
		return null;
	}

}