/*-
 * ========================LICENSE_START=================================
 * O-RAN-SC
 * %%
 * Copyright (C) 2019 AT&T Intellectual Property
 * %%
 * 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.
 * ========================LICENSE_END===================================
 */
package org.oransc.ric.portal.dashboard.config;

import java.lang.invoke.MethodHandles;

import org.onap.portalsdk.core.onboarding.crossapi.PortalRestAPIProxy;
import org.onap.portalsdk.core.onboarding.util.PortalApiConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
/**
 * This is not restricted to test or !test profile, it's always active, the same
 * servlet configuration is usable in production and test. This also means there
 * is no PortalApiMockConfiguration class in the test area.
 */
public class PortalApiConfiguration {

	private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

	/**
	 * Instantiates the EPSDK-FW servlet that implements the API called by Portal.
	 * Needed because this app is not configured to scan the EPSDK-FW packages;
	 * there's also a chance that Spring-Boot does not automatically
	 * process @WebServlet annotations.
	 * 
	 * @return Servlet registration bean for the Portal Rest API proxy servlet.
	 */
	@Bean
	public ServletRegistrationBean<PortalRestAPIProxy> portalApiProxyServletBean() {
		logger.debug("portalApiProxyServletBean");
		PortalRestAPIProxy servlet = new PortalRestAPIProxy();
		final ServletRegistrationBean<PortalRestAPIProxy> servletBean = new ServletRegistrationBean<>(servlet,
				PortalApiConstants.API_PREFIX + "/*");
		servletBean.setName("PortalRestApiProxyServlet");
		return servletBean;
	}

}