/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.camel.openapi;

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.engine.DefaultClassResolver;
import org.apache.camel.model.ModelCamelContext;
import org.apache.camel.spring.boot.CamelAutoConfiguration;
import org.apache.camel.test.spring.junit5.CamelSpringBootTest;

import org.junit.jupiter.api.Test;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

import io.apicurio.datamodels.Library;
import io.apicurio.datamodels.openapi.models.OasDocument;

@DirtiesContext
@CamelSpringBootTest
@SpringBootTest(
		classes = {
				CamelAutoConfiguration.class,
				RestOpenApiV3SecuritySchemesTest.class,
				RestOpenApiV3SecuritySchemesTest.TestConfiguration.class
		}
)
public class RestOpenApiV3SecuritySchemesTest {

	private final Logger log = LoggerFactory.getLogger(getClass());

	@Autowired
	CamelContext context;

	@Configuration
	public class TestConfiguration {

		@Bean
		public RouteBuilder routeBuilder() {
			return new RouteBuilder() {

				@Override
				public void configure() throws Exception {
					rest()
							.securityDefinitions()
							.oauth2("petstore_auth_implicit")// OAuth implicit
							.authorizationUrl("https://petstore.swagger.io/oauth/dialog")
							.refreshUrl("https://petstore.swagger.io/oauth/refresh")
							.end()
							.oauth2("oauth_password")
							.flow("password")
							.tokenUrl("https://petstore.swagger.io/oauth/token")
							.end()
							.oauth2("oauth2_accessCode")// OAuth access code
							.authorizationUrl("https://petstore.swagger.io/oauth/dialog")
							.tokenUrl("https://petstore.swagger.io/oauth/token")
							.end()
							.apiKey("api_key_header")
							.withHeader("myHeader")
							.end()
							.apiKey("api_key_query")
							.withQuery("myQuery")
							.end()
							.apiKey("api_key_cookie", "API Key using cookie")
							.withCookie("myCookie")
							.end()
							.openIdConnect("openIdConnect_auth", "https://petstore.swagger.io/openidconnect")
							.mutualTLS("mutualTLS_auth")
							.end();
				}
			};
		}
	}

	@Test
	public void testSecuritySchemesV3() throws Exception {
		BeanConfig config = new BeanConfig();
		config.setHost("localhost:8080");
		config.setSchemes(new String[] {"http"});
		config.setBasePath("/api");
		config.setTitle("Camel User store");
		config.setLicense("Apache 2.0");
		config.setLicenseUrl("https://www.apache.org/licenses/LICENSE-2.0.html");

		RestOpenApiReader reader = new RestOpenApiReader();
		OasDocument openApi = reader.read(context, ((ModelCamelContext) context).getRestDefinitions(), config, context.getName(),
				new DefaultClassResolver());
		assertNotNull(openApi);

		ObjectMapper mapper = new ObjectMapper();
		mapper.enable(SerializationFeature.INDENT_OUTPUT);
		mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
		Object dump = Library.writeNode(openApi);
		String json = mapper.writeValueAsString(dump);

		log.info(json);

		json = json.replace("\n", " ").replaceAll("\\s+", " ");

		assertTrue(json.contains("\"petstore_auth_implicit\" : { \"flows\" : { \"implicit\" : { \"authorizationUrl\" : " +
				"\"https://petstore.swagger.io/oauth/dialog\", \"refreshUrl\" : " +
				"\"https://petstore.swagger.io/oauth/refresh\" } }, \"type\" : \"oauth2\" }"));
		assertTrue(json.contains("\"oauth_password\" : { \"flows\" : { \"password\" : { \"tokenUrl\" : " +
				"\"https://petstore.swagger.io/oauth/token\" } }, \"type\" : \"oauth2\" }"));
		assertTrue(json.contains("\"oauth2_accessCode\" : { \"flows\" : { \"authorizationCode\" : { \"authorizationUrl\" : " +
				"\"https://petstore.swagger.io/oauth/dialog\", \"tokenUrl\" : " +
				"\"https://petstore.swagger.io/oauth/token\" } }, \"type\" : \"oauth2\" }"));
		assertTrue(
				json.contains("\"api_key_header\" : { \"type\" : \"apiKey\", \"name\" : \"myHeader\", \"in\" : \"header\" }"));
		assertTrue(json.contains("\"api_key_query\" : { \"type\" : \"apiKey\", \"name\" : \"myQuery\", \"in\" : \"query\" }"));
		assertTrue(json.contains("\"api_key_cookie\" : { \"type\" : \"apiKey\", \"description\" : \"API Key using cookie\", " +
				"\"name\" : \"myCookie\", \"in\" : \"cookie\" }"));
		assertTrue(
				json.contains("\"openIdConnect_auth\" : { \"openIdConnectUrl\" : " +
						"\"https://petstore.swagger.io/openidconnect\", \"type\" : \"openIdConnect\" }"));
		assertTrue(json.contains("\"mutualTLS_auth\" : { \"type\" : \"mutualTLS\" }"));
	}

	@Test
	public void testSecuritySchemesV2() throws Exception {
		BeanConfig config = new BeanConfig();
		config.setHost("localhost:8080");
		config.setSchemes(new String[] {"http"});
		config.setBasePath("/api");
		config.setTitle("Camel User store");
		config.setLicense("Apache 2.0");
		config.setLicenseUrl("https://www.apache.org/licenses/LICENSE-2.0.html");
		config.setVersion("2.0");

		RestOpenApiReader reader = new RestOpenApiReader();
		assertThrows(IllegalStateException.class,
				() -> reader.read(context, ((ModelCamelContext) context).getRestDefinitions(), config, context.getName(),
						new DefaultClassResolver()));
	}
}
