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/**
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.arquillian.graphene.javascript;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;

import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;

import org.jboss.arquillian.graphene.context.GrapheneContext;

public class JSInterfaceHandler implements MethodInterceptor {

    private final JSInterface target;
    private final GrapheneContext context;

    public JSInterfaceHandler(JSInterface target, GrapheneContext context) {
        this.target = target;
        this.context = context;
    }

    public JSInterface getTarget() {
        return target;
    }

    @Override
    public Object intercept(Object obj, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
        if (!target.getInterface().isInterface()) {
            if (!Modifier.isAbstract(method.getModifiers())) {
                return methodProxy.invokeSuper(obj, args);
            }
        }
        if (method.getName().equals("finalize") && method.getParameterTypes().length == 0) {
            return null;
        }
        args = (args != null) ? args : new Object[]{};
        JSCall call = new JSCall(new JSMethod(target, method), args);
        return target.getResolver().execute(context, call);
    }
}