/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.
 */

package org.keycloak.testsuite.admin;

import org.junit.Test;
import org.keycloak.common.Version;
import org.keycloak.crypto.Algorithm;
import org.keycloak.keys.Attributes;
import org.keycloak.keys.GeneratedRsaKeyProviderFactory;
import org.keycloak.keys.KeyProvider;
import org.keycloak.representations.idm.ComponentTypeRepresentation;
import org.keycloak.representations.idm.ConfigPropertyRepresentation;
import org.keycloak.representations.idm.RealmRepresentation;
import org.keycloak.representations.info.ProviderRepresentation;
import org.keycloak.representations.info.ServerInfoRepresentation;
import org.keycloak.testsuite.AbstractKeycloakTest;
import org.keycloak.testsuite.Assert;
import org.keycloak.testsuite.util.KeyUtils;
import org.keycloak.testsuite.util.KeystoreUtils;
import org.keycloak.testsuite.util.WaitUtils;

import java.util.List;
import java.util.Map;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

/**
 * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
 */
public class ServerInfoTest extends AbstractKeycloakTest {

    @Test
    public void testServerInfo() {
        ServerInfoRepresentation info = adminClient.serverInfo().getInfo();
        assertNotNull(info);

        assertNotNull(info.getProviders());
        assertNotNull(info.getProviders().get("realm"));
        assertNotNull(info.getProviders().get("user"));
        assertNotNull(info.getProviders().get("authenticator"));

        assertNotNull(info.getThemes());
        // Not checking account themes for now as old account console is going to be removed soon, which would remove "keycloak" theme. So that is just to avoid another "test to update" when it is removed :)
        assertNotNull(info.getThemes().get("account"));
        Assert.assertNames(info.getThemes().get("admin"), "base", "keycloak.v2");
        Assert.assertNames(info.getThemes().get("email"), "base", "keycloak");
        Assert.assertNames(info.getThemes().get("login"), "address", "base", "environment-agnostic", "keycloak");
        Assert.assertNames(info.getThemes().get("welcome"), "keycloak");

        assertNotNull(info.getEnums());

        assertNotNull(info.getMemoryInfo());
        assertNotNull(info.getSystemInfo());
        assertNotNull(info.getCryptoInfo());
        Assert.assertNames(info.getCryptoInfo().getSupportedKeystoreTypes(), KeystoreUtils.getSupportedKeystoreTypes());
        Assert.assertNames(info.getCryptoInfo().getClientSignatureSymmetricAlgorithms(), Algorithm.HS256, Algorithm.HS384, Algorithm.HS512);
        Assert.assertNames(info.getCryptoInfo().getClientSignatureAsymmetricAlgorithms(),
                Algorithm.ES256, Algorithm.ES384, Algorithm.ES512,
                Algorithm.PS256, Algorithm.PS384, Algorithm.PS512,
                Algorithm.RS256, Algorithm.RS384, Algorithm.RS512);

        ComponentTypeRepresentation rsaGeneratedProviderInfo = info.getComponentTypes().get(KeyProvider.class.getName())
                .stream()
                .filter(componentType -> GeneratedRsaKeyProviderFactory.ID.equals(componentType.getId()))
                .findFirst().orElseThrow(() -> new RuntimeException("Not found provider with ID 'rsa-generated'"));
        ConfigPropertyRepresentation keySizeRep = rsaGeneratedProviderInfo.getProperties()
                .stream()
                .filter(configProp -> Attributes.KEY_SIZE_KEY.equals(configProp.getName()))
                .findFirst().orElseThrow(() -> new RuntimeException("Not found provider with ID 'rsa-generated'"));
        Assert.assertNames(keySizeRep.getOptions(), KeyUtils.getExpectedSupportedRsaKeySizes());

        assertEquals(Version.VERSION, info.getSystemInfo().getVersion());
        assertNotNull(info.getSystemInfo().getServerTime());
        assertNotNull(info.getSystemInfo().getUptime());

        if (isJpaRealmProvider()) {
            Map<String, ProviderRepresentation> jpaProviders = info.getProviders().get("connectionsJpa").getProviders();
            ProviderRepresentation jpaProvider = jpaProviders.values().iterator().next();
            log.infof("JPA Connections provider info: %s", jpaProvider.getOperationalInfo());
        }
    }

    @Override
    public void addTestRealms(List<RealmRepresentation> testRealms) {
    }
}
