/*
 * Copyright 2021 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.kogito.index.oracle.storage;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.kie.kogito.index.model.Job;
import org.kie.kogito.index.model.ProcessInstance;
import org.kie.kogito.index.model.UserTaskInstance;
import org.kie.kogito.persistence.api.Storage;
import org.kie.kogito.persistence.api.StorageService;

import io.quarkus.arc.AlternativePriority;
import io.quarkus.arc.properties.IfBuildProperty;

import static java.lang.String.format;
import static org.kie.kogito.persistence.api.factory.Constants.PERSISTENCE_TYPE_PROPERTY;
import static org.kie.kogito.persistence.oracle.Constants.ORACLE_STORAGE;

@AlternativePriority(1)
@ApplicationScoped
@IfBuildProperty(name = PERSISTENCE_TYPE_PROPERTY, stringValue = ORACLE_STORAGE)
public class OracleStorageService implements StorageService {

    @Inject
    ProcessInstanceEntityStorage processStorage;

    @Inject
    JobEntityStorage jobStorage;

    @Inject
    UserTaskInstanceEntityStorage taskStorage;

    @Override
    public Storage<String, String> getCache(String name) {
        throw new UnsupportedOperationException("Generic String cache not available in OracleSQL");
    }

    @Override
    public <T> Storage<String, T> getCache(String name, Class<T> type) {
        if (type == ProcessInstance.class) {
            return (Storage<String, T>) processStorage;
        }
        if (type == Job.class) {
            return (Storage<String, T>) jobStorage;
        }
        if (type == UserTaskInstance.class) {
            return (Storage<String, T>) taskStorage;
        }
        throw new UnsupportedOperationException(format("Unknown class type: %s, cache not available", type.getCanonicalName()));
    }

    @Override
    public <T> Storage<String, T> getCache(String name, Class<T> type, String rootType) {
        throw new UnsupportedOperationException("Generic custom type cache not available in OracleSQL");
    }
}
