/*
 * 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.universe;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.aesh.command.Command;
import org.aesh.command.CommandDefinition;
import org.aesh.command.CommandException;
import org.aesh.command.CommandResult;
import org.aesh.command.option.Option;
import org.jboss.galleon.ProvisioningException;
import org.jboss.galleon.cli.AbstractCompleter;
import org.jboss.galleon.cli.PmCommandInvocation;
import org.jboss.galleon.cli.PmCompleterInvocation;

/**
 *
 * @author jdenise@redhat.com
 */
@CommandDefinition(name = "remove", description = "remove a universe, without --name, removes the default universe")
public class UniverseRemoveCommand implements Command<PmCommandInvocation> {
    public static class UniverseCompleter extends AbstractCompleter {

        @Override
        protected List<String> getItems(PmCompleterInvocation completerInvocation) {
            List<String> names = new ArrayList<>();
            names.addAll(completerInvocation.getPmSession().getUniverse().getUniverseNames());
            return names;
        }
    }
    @Option(completer = UniverseCompleter.class, required = false)
    private String name;

    @Override
    public CommandResult execute(PmCommandInvocation commandInvocation) throws CommandException, InterruptedException {
        try {
            commandInvocation.getPmSession().getUniverse().removeUniverse(name);
        } catch (IOException | ProvisioningException ex) {
            throw new CommandException(ex);
        }
        return CommandResult.SUCCESS;
    }

}
