/*
 *  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
 *
 *    https://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.grails.plugins.databasemigration.command

import groovy.transform.CompileStatic

import liquibase.Liquibase

import grails.dev.commands.ApplicationCommand
import org.grails.plugins.databasemigration.DatabaseMigrationException

@CompileStatic
class DbmRollbackCommand implements ApplicationCommand, ApplicationContextDatabaseMigrationCommand {

    final String description = 'Rolls back the database to the state it was in when the tag was applied'

    @Override
    void handle() {
        def tagName = args[0]
        if (!tagName) {
            throw new DatabaseMigrationException("The $name command requires a tag")
        }

        withLiquibase { Liquibase liquibase ->
            liquibase.rollback(tagName, contexts)
        }
    }
}
