/*
 * Copyright 2018-2019 the original author or authors.
 *
 * 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
 *
 *      https://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 sample;

import java.io.IOException;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointProperties;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.boot.test.web.server.LocalServerPort;
import org.springframework.cloud.config.server.EnableConfigServer;
import org.springframework.cloud.config.server.test.ConfigServerTestUtils;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.util.TestSocketUtils;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;

@SpringBootTest(classes = Application.class,
		// Normally spring.cloud.config.enabled:true is the default but since we have the
		// config server on the classpath we need to set it explicitly
		properties = { "spring.application.name=retryapp", "spring.cloud.config.fail-fast=true",
				"spring.cloud.config.enabled=true", "spring.config.import=configserver:",
				"management.security.enabled=false", "management.endpoints.web.exposure.include=*",
				"logging.level.org.springframework.retry=TRACE", "management.endpoint.env.show-values=ALWAYS" },
		webEnvironment = RANDOM_PORT)
public class ConfigDataRetryIntegrationTests {

	private static final String BASE_PATH = new WebEndpointProperties().getBasePath();

	private static int configPort = TestSocketUtils.findAvailableTcpPort();

	private static ConfigurableApplicationContext server;

	@LocalServerPort
	private int port;

	@BeforeAll
	public static void startConfigServer() throws IOException {
		String baseDir = ConfigServerTestUtils.getBaseDirectory("spring-cloud-config-sample");
		String repo = ConfigServerTestUtils.prepareLocalRepo(baseDir, "target/repos", "config-repo", "target/config");
		server = SpringApplication.run(TestConfig.class, "--server.port=" + configPort, "--spring.config.name=server",
				"--spring.cloud.config.server.git.uri=" + repo);

		System.setProperty("spring.cloud.config.uri", "http://localhost:" + configPort);
	}

	@AfterAll
	public static void close() {
		System.clearProperty("spring.cloud.config.uri");
		if (server != null) {
			server.close();
		}
	}

	@Test
	@SuppressWarnings("unchecked")
	public void contextLoads() {
		Map res = new TestRestTemplate().getForObject("http://localhost:" + this.port + BASE_PATH + "/env/info.foo",
				Map.class);
		assertThat(res).containsKey("propertySources");
		Map<String, Object> property = (Map<String, Object>) res.get("property");
		assertThat(property).containsEntry("value", "bar");
	}

	@Configuration
	@EnableAutoConfiguration
	@EnableConfigServer
	static class TestConfig implements WebMvcConfigurer {

		AtomicInteger count = new AtomicInteger(0);

		// @Override
		public void addInterceptors(InterceptorRegistry registry) {
			registry.addInterceptor(new HandlerInterceptor() {
				@Override
				public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
						throws Exception {
					if (request.getServletPath().equals("/retryapp/default")) {
						return count.incrementAndGet() > 1;
					}
					return true;
				}
			});
		}

	}

}
