/*
 * 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
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package org.apache.pulsar.tests.integration.cli;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.pulsar.tests.TestRetrySupport;
import org.apache.pulsar.tests.integration.containers.BrokerContainer;
import org.apache.pulsar.tests.integration.docker.ContainerExecResult;
import org.apache.pulsar.tests.integration.topologies.PulsarCluster;
import org.apache.pulsar.tests.integration.topologies.PulsarClusterSpec;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

public class FileSystemPackagesCliTest extends TestRetrySupport {

    private static final String clusterNamePrefix = "file-system-packages-service";
    private PulsarCluster pulsarCluster;

    @BeforeClass(alwaysRun = true)
    public final void setup() throws Exception {
        incrementSetupNumber();
        PulsarClusterSpec spec = PulsarClusterSpec.builder()
                .clusterName(String.format("%s-%s", clusterNamePrefix, RandomStringUtils.randomAlphabetic(6)))
                .brokerEnvs(getPackagesManagementServiceEnvs())
                .build();
        pulsarCluster = PulsarCluster.forSpec(spec);
        pulsarCluster.start();
    }

    @AfterClass(alwaysRun = true)
    public final void cleanup() {
        markCurrentSetupNumberCleaned();
        if (pulsarCluster != null) {
            pulsarCluster.stop();
            pulsarCluster = null;
        }
    }

    private Map<String, String> getPackagesManagementServiceEnvs() {
        Map<String, String> envs = new HashMap<>();
        envs.put("enablePackagesManagement", "true");
        envs.put("packagesManagementStorageProvider",
                "org.apache.pulsar.packages.management.storage.filesystem.FileSystemPackagesStorageProvider");
        return envs;
    }

    @Test(timeOut = 60000 * 8)
    public void testPackagesOperationsWithUploadingPackagesUsingFileSystemStorageProvider() throws Exception {
        BrokerContainer container = pulsarCluster.getBroker(0);

        String testPackageName = "function://public/default/test@v1";
        String[] uploadCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "upload", "--description",
                "a test package", "--path", PulsarCluster.ADMIN_SCRIPT, testPackageName};
        ContainerExecResult result = container.execCmd(uploadCmd);
        assertEquals(result.getExitCode(), 0);

        String downloadFile = "tmp-file-" + RandomStringUtils.randomAlphabetic(8);
        String[] downloadCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "download",
                "--path", downloadFile, testPackageName};
        result = container.execCmd(downloadCmd);
        assertEquals(result.getExitCode(), 0);

        String[] diffCmd = new String[]{"diff", PulsarCluster.ADMIN_SCRIPT, downloadFile};
        result = container.execCmd(diffCmd);
        assertEquals(result.getExitCode(), 0);

        String[] getMetadataCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "get-metadata", testPackageName};
        result = container.execCmd(getMetadataCmd);
        assertEquals(result.getExitCode(), 0);
        assertFalse(result.getStdout().isEmpty());
        assertTrue(result.getStdout().contains("a test package"));

        String[] listCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "list", "--type", "function",
                "public/default"};
        result = container.execCmd(listCmd);
        assertEquals(result.getExitCode(), 0);
        assertFalse(result.getStdout().isEmpty());
        assertTrue(result.getStdout().contains("test"));

        String[] listVersionsCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "list-versions",
                "function://public/default/test"};
        result = container.execCmd(listVersionsCmd);
        assertEquals(result.getExitCode(), 0);
        assertFalse(result.getStdout().isEmpty());
        assertTrue(result.getStdout().contains("v1"));

        String contact = "test@apache.org";
        String[] updateMetadataCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "update-metadata",
                "--description", "a test package", "--contact", contact, "-PpropertyA=A", testPackageName};
        result = container.execCmd(updateMetadataCmd);
        assertEquals(result.getExitCode(), 0);

        result = container.execCmd(getMetadataCmd);
        assertEquals(result.getExitCode(), 0);
        assertFalse(result.getStdout().isEmpty());
        assertTrue(result.getStdout().contains("a test package"));
        assertTrue(result.getStdout().contains(contact));
        assertTrue(result.getStdout().contains("propertyA"));

        String[] deleteCmd = new String[]{PulsarCluster.ADMIN_SCRIPT, "packages", "delete", testPackageName};
        result = container.execCmd(deleteCmd);
        assertEquals(result.getExitCode(), 0);

        result = container.execCmd(listVersionsCmd);
        assertEquals(result.getExitCode(), 0);
        result.assertNoStdout();
    }
}
