/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.jackrabbit.vault.cli;

import org.apache.commons.cli2.Argument;
import org.apache.commons.cli2.CommandLine;
import org.apache.commons.cli2.Option;
import org.apache.commons.cli2.builder.ArgumentBuilder;
import org.apache.commons.cli2.builder.CommandBuilder;
import org.apache.commons.cli2.builder.DefaultOptionBuilder;
import org.apache.commons.cli2.builder.GroupBuilder;
import org.apache.commons.cli2.option.Command;

/**
 * Implements the 'connect' command.
 *
 */
public class CmdConnect extends AbstractJcrFsCommand {

    private Argument argURI;

    private Option optForce;

    protected void doExecute(VaultFsConsoleExecutionContext ctx, CommandLine cl) throws Exception {
        String uri = (String) cl.getValue(argURI);
        if (uri != null) {
            ctx.getVaultFsApp().setProperty(VaultFsApp.KEY_DEFAULT_URI, uri);
        }
        if (ctx.getVaultFsApp().isConnected() && cl.hasOption(optForce)) {
            ctx.getVaultFsApp().disconnect();
        }
        ctx.getVaultFsApp().connect();
    }

    /**
     * {@inheritDoc}
     */
    public String getShortDescription() {
        return "Connect to a repository";
    }

    protected Command createCommand() {
        return new CommandBuilder()
                .withName("connect")
                .withDescription(getShortDescription())
                .withChildren(new GroupBuilder()
                        .withName("Options:")
                        .withOption(
                                optForce = new DefaultOptionBuilder()
                                        .withShortName("f")
                                        .withDescription("force reconnect if already connected")
                                        .create())
                        .withOption(
                                argURI = new ArgumentBuilder()
                                        .withName("rmiuri")
                                        .withDescription("the rmi uri of the repository")
                                        .withMinimum(0)
                                        .withMaximum(1)
                                        .create())
                        .create())
                .create();
    }
}
