/*
 * Copyright 2000-2018 JetBrains s.r.o.
 *
 * 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 jetbrains.buildServer.buildTriggers.vcs.mercurial;

import jetbrains.buildServer.buildTriggers.vcs.mercurial.command.HgVcsRoot;
import org.jetbrains.annotations.NotNull;

/**
 * @author dmitry.neverov
 */
public class ServerHgPathProvider implements HgPathProvider {

  private final ServerPluginConfig myConfig;


  public ServerHgPathProvider(@NotNull final ServerPluginConfig config) {
    myConfig = config;
  }


  public String getHgPath(@NotNull final HgVcsRoot root) {
    String pathFromRoot = root.getHgPath();
    if (HgVcsRoot.isAllowedHgPath(pathFromRoot)) {
      return pathFromRoot;
    } else {
      String serverWideHgPath = myConfig.getHgPath();
      return serverWideHgPath != null ? serverWideHgPath : "hg";
    }
  }
}