/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * Licensed 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 com.hyperaware.conference.backend;

import com.hyperaware.conference.backend.config.ConfigException;
import com.hyperaware.conference.backend.config.ResourcesConfigStrategy;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

@WebListener
public class InitListener implements ServletContextListener {

    @Override
    public void contextInitialized(ServletContextEvent sce) {
        final ServletContext context = sce.getServletContext();
        context.log("InitListener");

        ResourcesConfigStrategy configStrategy = new ResourcesConfigStrategy();
        try {
            configStrategy.configure();
        }
        catch (ConfigException e) {
            throw new RuntimeException(e);
        }

        BackendSingletons.fdb = configStrategy.getFirebaseDatabase();
        BackendSingletons.eventmobiConfig = configStrategy.getEventmobiConfig();

        context.log("Firebase database: " + BackendSingletons.fdb.getReference());
        context.log("Eventmobi API key: " + BackendSingletons.eventmobiConfig.getApiKey());
        context.log("Eventmobi event name: " + BackendSingletons.eventmobiConfig.getEventName());
    }

    @Override
    public void contextDestroyed(ServletContextEvent sce) {
    }

}