/*
 * 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.command;

import jetbrains.buildServer.vcs.VcsException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.io.File;

public class TagCommand extends VcsRootCommand {
  private String myTag;
  private String myRevId;
  private String myUsername;

  public TagCommand(@NotNull CommandSettings commandSettings,
                    @NotNull String hgPath,
                    @NotNull File workingDir,
                    @NotNull AuthSettings authSettings) {
    super(commandSettings, hgPath, workingDir, authSettings);
  }

  public TagCommand tagName(@NotNull String tagName) {
    myTag = tagName;
    return this;
  }

  public TagCommand revision(@NotNull String revision) {
    myRevId = new ChangeSet(revision).getId();
    return this;
  }

  public TagCommand byUser(@Nullable final String username) {
    myUsername = username;
    return this;
  }

  public void call() throws VcsException {
    MercurialCommandLine cli = createCommandLine();
    cli.addParameter("tag");
    if (myUsername != null) {
      cli.addParameters("--user", myUsername);
    }
    cli.addParameter("-r");
    cli.addParameter(myRevId);
    cli.addParameter(myTag);
    runCommand(cli);
  }

  @NotNull
  @Override
  protected String getDescription() {
    return "hg tag";
  }
}