/*-
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.onap.portalapp.portal.controller;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.onap.portalapp.controller.EPUnRestrictedBaseController;
import org.onap.portalapp.portal.domain.EPUser;
import org.onap.portalapp.portal.domain.MicroserviceParameter;
import org.onap.portalapp.portal.domain.WidgetCatalog;
import org.onap.portalapp.portal.domain.WidgetCatalogParameter;
import org.onap.portalapp.portal.domain.WidgetParameterResult;
import org.onap.portalapp.portal.domain.WidgetServiceHeaders;
import org.onap.portalapp.portal.ecomp.model.PortalRestResponse;
import org.onap.portalapp.portal.ecomp.model.PortalRestStatusEnum;
import org.onap.portalapp.portal.logging.aop.EPAuditLog;
import org.onap.portalapp.portal.service.WidgetMService;
import org.onap.portalapp.portal.utils.EPCommonSystemProperties;
import org.onap.portalapp.portal.utils.EcompPortalUtils;
import org.onap.portalapp.util.EPUserUtils;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.util.SystemProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.core.io.FileSystemResource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

@SuppressWarnings("unchecked")
@RestController
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
@EPAuditLog
public class WidgetsCatalogUnRestrictedController extends EPUnRestrictedBaseController {

	private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WidgetsCatalogUnRestrictedController.class);

	private static final String MS_WIDGET_LOCAL_PORT = "microservices.widget.local.port";

    private static final String MS_WIDGET_URL = "/widget/microservices/";

	private RestTemplate template = new RestTemplate();

	private String whatService = "widgets-service";

	@Autowired
	private WidgetMService widgetMService;


	@Bean
	public CommonsMultipartResolver multipartResolver() {
		return new CommonsMultipartResolver();
	}

	static {
		// for localhost testing only
		javax.net.ssl.HttpsURLConnection.setDefaultHostnameVerifier(new javax.net.ssl.HostnameVerifier() {
			public boolean verify(String hostname, javax.net.ssl.SSLSession sslSession) {
				if ("localhost".equals(hostname))
					return true;
				return false;
			}
		});
	}
	@GetMapping(value = "/portalApi/microservices/{widgetId}/controller.js")
	public String getWidgetController(@PathVariable("widgetId") long widgetId) throws Exception {
		return template.getForObject(EcompPortalUtils.widgetMsProtocol() + "://"
				+ widgetMService.getServiceLocation(whatService,
						SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
                + MS_WIDGET_URL + widgetId + "/controller.js", String.class,
				WidgetServiceHeaders.getInstance());
	}
}