<%#
 Copyright 2013-2021 the original author or authors from the JHipster project.

 This file is part of the JHipster project, see https://www.jhipster.tech/
 for more information.

 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 <%= packageName %>;

import org.apache.commons.lang3.StringUtils;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
<%_ if (prodDatabaseTypeMysql) { _%>
import org.testcontainers.containers.MySQLContainer;
<%_ } else if (prodDatabaseTypeMariadb) { _%>
import org.testcontainers.containers.MariaDBContainer;
<%_ } else if (prodDatabaseTypePostgres) { _%>
import org.testcontainers.containers.PostgreSQLContainer;
<%_ } else if (prodDatabaseTypeMssql) { _%>
import org.testcontainers.containers.MSSQLServerContainer;
<%_ } _%>
import java.util.Collections;
import java.util.concurrent.atomic.AtomicBoolean;

public class ReactiveSqlTestContainerExtension implements BeforeAllCallback {

    private static AtomicBoolean started = new AtomicBoolean(false);

<%_ if (prodDatabaseTypeMysql) { _%>
    private static MySQLContainer<?> container = new MySQLContainer<>("<%= DOCKER_MYSQL %>")
            .withDatabaseName("<%= baseName %>")
            .withTmpFs(Collections.singletonMap("/testtmpfs", "rw"));
<%_ } else if (prodDatabaseTypeMariadb) { _%>
    private static MariaDBContainer<?> container = new MariaDBContainer<>("<%= DOCKER_MARIADB %>")
            .withDatabaseName("<%= baseName %>")
            .withTmpFs(Collections.singletonMap("/testtmpfs", "rw"));
<%_ } else if (prodDatabaseTypePostgres) { _%>
    private static PostgreSQLContainer<?> container = new PostgreSQLContainer<>("<%= DOCKER_POSTGRESQL %>")
            .withDatabaseName("<%= baseName %>")
            .withTmpFs(Collections.singletonMap("/testtmpfs", "rw"));
<%_ } else if (prodDatabaseTypeMssql) { _%>
    private static MSSQLServerContainer<?> container =  new MSSQLServerContainer<>("<%= DOCKER_MSSQL %>")
            .withTmpFs(Collections.singletonMap("/testtmpfs", "rw"));
<%_ } _%>

    @Override
    public void beforeAll(ExtensionContext extensionContext) throws Exception {
    if (!started.get() && useTestcontainers()) {
            container.start();
            System.setProperty("spring.r2dbc.url", container.getJdbcUrl().replace("jdbc", "r2dbc"));
            System.setProperty("spring.r2dbc.username", container.getUsername());
            System.setProperty("spring.r2dbc.password", container.getPassword());
            System.setProperty("spring.liquibase.url", container.getJdbcUrl());
            System.setProperty("spring.liquibase.user", container.getUsername());
            System.setProperty("spring.liquibase.password", container.getPassword());
            started.set(true);
        }
    }

    private boolean useTestcontainers() {

        String systemProperties = StringUtils.defaultIfBlank(System.getProperty("spring.profiles.active"), "");
        String environmentVariables = StringUtils.defaultIfBlank(System.getenv("SPRING_PROFILES_ACTIVE"), "");

        return systemProperties.contains("testcontainers") || environmentVariables.contains("testcontainers");
    }
}