/*
 * MIT License
 *
 * Copyright (c) 2018 Axis Communications AB
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package heuristics;

import data.Issues;
import org.eclipse.jgit.lib.Repository;
import util.Configuration;

/**
 * Factory class to get different bugfinders.
 *
 * @author Oscar Svensson
 */
public class BugFinderFactory {

  public static final int SIMPLE = 1;
  public static final int DISTANCE = 2;

  public static BugIntroducerFinder getFinder(Repository repo, Issues issues) {
    Configuration conf = Configuration.getInstance();
    switch (conf.getBugFinder()) {
      case SIMPLE:
        return new SimpleBugIntroducerFinder(
            issues, repo, conf.getDepth(), conf.getPartialFixPattern());
      case DISTANCE:
        return new DistanceIntroducerFinder(repo, conf.getDiffCustomContext());
    }

    return null;
  }
}