/*
 * 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.models.utils;

import org.keycloak.common.util.MultivaluedHashMap;
import org.keycloak.component.ComponentModel;
import org.keycloak.keys.KeyProvider;
import org.keycloak.models.RealmModel;

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

    public static void createProviders(RealmModel realm) {
        ComponentModel generated = new ComponentModel();
        generated.setName("rsa-generated");
        generated.setParentId(realm.getId());
        generated.setProviderId("rsa-generated");
        generated.setProviderType(KeyProvider.class.getName());

        MultivaluedHashMap<String, String> config = new MultivaluedHashMap<>();
        config.putSingle("priority", "100");
        generated.setConfig(config);

        realm.addComponentModel(generated);

        createSecretProvider(realm);
    }

    public static void createSecretProvider(RealmModel realm) {
        ComponentModel generated = new ComponentModel();
        generated.setName("hmac-generated");
        generated.setParentId(realm.getId());
        generated.setProviderId("hmac-generated");
        generated.setProviderType(KeyProvider.class.getName());

        MultivaluedHashMap<String, String> config = new MultivaluedHashMap<>();
        config.putSingle("priority", "100");
        generated.setConfig(config);

        realm.addComponentModel(generated);
    }

    public static void createProviders(RealmModel realm, String privateKeyPem, String certificatePem) {
        ComponentModel rsa = new ComponentModel();
        rsa.setName("rsa");
        rsa.setParentId(realm.getId());
        rsa.setProviderId("rsa");
        rsa.setProviderType(KeyProvider.class.getName());

        MultivaluedHashMap<String, String> config = new MultivaluedHashMap<>();
        config.putSingle("priority", "100");
        config.putSingle("privateKey", privateKeyPem);
        if (certificatePem != null) {
            config.putSingle("certificate", certificatePem);
        }
        rsa.setConfig(config);

        realm.addComponentModel(rsa);

        createSecretProvider(realm);
    }

}