/*******************************************************************************
 * This file is part of the Symfony eclipse plugin.
 * 
 * (c) Robert Gruendler <r.gruendler@gmail.com>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 ******************************************************************************/
package com.dubture.symfony.core.codeassist.strategies;

import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.core.ISourceRange;
import org.eclipse.dltk.core.IType;
import org.eclipse.dltk.internal.core.ModelElement;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.php.core.codeassist.ICompletionContext;
import org.eclipse.php.core.codeassist.ICompletionReporter;
import org.eclipse.php.internal.core.codeassist.contexts.AbstractCompletionContext;
import org.eclipse.php.internal.core.codeassist.strategies.MethodParameterKeywordStrategy;

import com.dubture.symfony.core.codeassist.contexts.RouteCompletionContext;
import com.dubture.symfony.core.model.RouteSource;
import com.dubture.symfony.core.model.SymfonyModelAccess;
import com.dubture.symfony.index.model.Route;

/**
 * 
 * Completes route names inside a {@link RouteCompletionContext}
 * 
 * 
 * 
 * @author Robert Gruendler <r.gruendler@gmail.com>
 *
 */
@SuppressWarnings({ "restriction" })
public class RouteCompletionStrategy extends MethodParameterKeywordStrategy {

	public RouteCompletionStrategy(ICompletionContext context) {
		super(context);
	}

	@Override
	public void apply(ICompletionReporter reporter) throws BadLocationException {

		AbstractCompletionContext context = (AbstractCompletionContext) getContext();

		ISourceModule module = context.getSourceModule();
		List<Route> routes = SymfonyModelAccess.getDefault().findRoutes(module.getScriptProject());
		ISourceRange range = getReplacementRange(context);

		SymfonyModelAccess model = SymfonyModelAccess.getDefault();

		String prefix = context.getPrefix();

		for (Route route : routes) {
			if (StringUtils.startsWithIgnoreCase(route.name, prefix)) {
				IType controller = model.findController(route.bundle, route.controller,
						context.getSourceModule().getScriptProject());

				if (controller == null)
					continue;

				RouteSource rs = new RouteSource((ModelElement) controller, route.name, route);
				reporter.reportType(rs, "", range);
			}

		}
	}
}