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/*
 * Copyright 2015 Ryan Svihla
 *
 * 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 pro.foundev.cassandra.commons.migrations.parsing;

import java.util.Arrays;

/**
 * Responsible for parsing the filename
 */
public class MigrationFileNameParser {
    public MigrationFileName parseFileName(String cqlFile) {
        MigrationFileName migrationFileName = new MigrationFileName();
        String extensionlessFileName = cqlFile.substring(0, cqlFile.length() - 4);
        String[] fileNameSplit = extensionlessFileName.split("_");
        String[] fileNameTail = Arrays.copyOfRange(fileNameSplit, 1, fileNameSplit.length );
        Long version = Long.parseLong(fileNameSplit[0]);
        String name = String.join("_", fileNameTail);
        migrationFileName.setName(name);
        migrationFileName.setVersion(version);
        return migrationFileName;
    }
}