/*
 *Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *WSO2 Inc. licenses this file to you under the Apache License,
 *Version 2.0 (the "License"); you may not use this file except
 *in compliance with the License.
 *You may obtain a copy of the License at
 *
 *http://www.apache.org/licenses/LICENSE-2.0
 *
 *Unless required by applicable law or agreed to in writing,
 *software distributed under the License is distributed on an
 *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *KIND, either express or implied.  See the License for the
 *specific language governing permissions and limitations
 *under the License.
 */

package org.wso2.esb.integration.services.jaxrs.peoplesample;

import org.apache.catalina.Context;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.startup.Tomcat;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.cxf.transport.servlet.CXFServlet;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;

import java.io.File;
import java.io.IOException;

public class Starter {
    private final static Log log = LogFactory.getLog(Starter.class);

    public void startPeopleService() throws Exception {
        final File base = createBaseDirectory();
        log.info("Using base folder: " + base.getAbsolutePath());

        final Tomcat tomcat = new Tomcat();
        tomcat.setPort(8080);
        tomcat.setBaseDir(base.getAbsolutePath());

        Context context = tomcat.addContext("/", base.getAbsolutePath());
        Tomcat.addServlet(context, "CXFServlet", new CXFServlet());

        context.addServletMapping("/rest/*", "CXFServlet");
        context.addApplicationListener(ContextLoaderListener.class.getName());
        context.setLoader(new WebappLoader(Thread.currentThread().getContextClassLoader()));

        context.addParameter("contextClass", AnnotationConfigWebApplicationContext.class.getName());
        context.addParameter("contextConfigLocation", AppConfig.class.getName());

        tomcat.start();
        tomcat.getServer().await();
    }

    private static File createBaseDirectory() throws IOException {
        final File base = File
                .createTempFile("tmp-", "", new File("/home/dharshana/reaserch/jetty/jetty2/src/main/resources"));

        if (!base.delete()) {
            throw new IOException("Cannot (re)create base folder: " + base.getAbsolutePath());
        }

        if (!base.mkdir()) {
            throw new IOException("Cannot create base folder: " + base.getAbsolutePath());
        }
        return base;
    }
}