/*
 * Copyright 2025 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.storage.configuration.jpa;

import java.util.Set;

import jakarta.persistence.EntityManager;
import org.keycloak.Config;
import org.keycloak.connections.jpa.JpaConnectionProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.provider.Provider;
import org.keycloak.storage.configuration.ServerConfigStorageProviderFactory;

/**
 * A {@link ServerConfigStorageProviderFactory} that instantiates {@link JpaServerConfigStorageProvider}.
 */
public class JpaServerConfigStorageProviderFactory implements ServerConfigStorageProviderFactory {

    @Override
    public JpaServerConfigStorageProvider create(KeycloakSession session) {
        return new JpaServerConfigStorageProvider(getEntityManager(session));
    }

    @Override
    public void init(Config.Scope config) {

    }

    @Override
    public void postInit(KeycloakSessionFactory factory) {

    }

    @Override
    public void close() {

    }

    @Override
    public String getId() {
        return "jpa";
    }

    @Override
    public Set<Class<? extends Provider>> dependsOn() {
        return Set.of(JpaConnectionProvider.class);
    }

    private static EntityManager getEntityManager(KeycloakSession session) {
        return session.getProvider(JpaConnectionProvider.class).getEntityManager();
    }
}
