/*
 * Copyright 2016-2018 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.jboss.galleon.cli.cmd.state;

import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.jboss.galleon.cli.AbstractCompleter;
import org.jboss.galleon.cli.PmCompleterInvocation;
import org.jboss.galleon.config.FeaturePackConfig;

/**
 *
 * @author jdenise@redhat.com
 */
public abstract class AbstractFPProvisionedDependentCompleter extends AbstractCompleter {

    @Override
    protected List<String> getItems(PmCompleterInvocation completerInvocation) {
        try {
            AbstractFPProvisionedCommand cmd = (AbstractFPProvisionedCommand) completerInvocation.getCommand();
            FeaturePackConfig fp = cmd.getProvisionedFP(completerInvocation.getPmSession());
            if (fp == null) {
                return Collections.emptyList();
            }
            return getItems(completerInvocation, fp);
        } catch (Exception ex) {
            Logger.getLogger(AbstractFPProvisionedDependentCompleter.class.getName()).log(Level.FINEST,
                    "Exception while completing: {0}", ex.getLocalizedMessage());
            return Collections.emptyList();
        }
    }

    protected abstract List<String> getItems(PmCompleterInvocation completerInvocation, FeaturePackConfig fp);

}
