/*-
 * ========================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 org.oransc.ric.portal.dashboard.DashboardApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
 * http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api
 */
@Configuration
@EnableSwagger2
public class SwaggerConfiguration {

	/**
	 * @return new Docket
	 */
	@Bean
	public Docket api() {
		return new Docket(DocumentationType.SWAGGER_2).select() //
				.apis(RequestHandlerSelectors.basePackage(DashboardApplication.class.getPackage().getName())) //
				.paths(PathSelectors.any()) //
				.build() //
				.apiInfo(apiInfo());
	}

	private ApiInfo apiInfo() {
		final String version = DashboardApplication.class.getPackage().getImplementationVersion();
		return new ApiInfoBuilder() //
				.title("RIC Dashboard backend") //
				.description("Proxies access to RIC services.")//
				.termsOfServiceUrl("Terms of service") //
				.contact(new Contact("RIC Dashboard Dev Team", //
						"http://no-docs-yet.org/", //
						"noreply@O-RAN-SC.org")) //
				.license("Apache 2.0 License").licenseUrl("http://www.apache.org/licenses/LICENSE-2.0") //
				.version(version == null ? "version not available" : version) //
				.build();
	}
}