/*
 * Copyright 2014-present Facebook, Inc.
 *
 * 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 com.facebook.buck.shell;

import com.facebook.buck.io.ProjectFilesystem;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.rules.AbstractNodeBuilder;
import com.facebook.buck.rules.SourcePath;
import com.google.common.collect.ImmutableList;
import java.util.Optional;
import javax.annotation.Nullable;

public class GenruleBuilder
    extends AbstractNodeBuilder<
        GenruleDescriptionArg.Builder, GenruleDescriptionArg, GenruleDescription, Genrule> {
  private GenruleBuilder(BuildTarget target) {
    super(new GenruleDescription(), target);
  }

  private GenruleBuilder(BuildTarget target, ProjectFilesystem filesystem) {
    super(new GenruleDescription(), target, filesystem);
  }

  public static GenruleBuilder newGenruleBuilder(BuildTarget target) {
    return new GenruleBuilder(target);
  }

  public static GenruleBuilder newGenruleBuilder(BuildTarget target, ProjectFilesystem filesystem) {
    return new GenruleBuilder(target, filesystem);
  }

  public GenruleBuilder setOut(String out) {
    getArgForPopulating().setOut(out);
    return this;
  }

  public GenruleBuilder setBash(@Nullable String bash) {
    getArgForPopulating().setBash(Optional.ofNullable(bash));
    return this;
  }

  public GenruleBuilder setCmd(@Nullable String cmd) {
    getArgForPopulating().setCmd(Optional.ofNullable(cmd));
    return this;
  }

  public GenruleBuilder setCmdExe(@Nullable String cmdExe) {
    getArgForPopulating().setCmdExe(Optional.ofNullable(cmdExe));
    return this;
  }

  public GenruleBuilder setType(@Nullable String type) {
    getArgForPopulating().setType(Optional.ofNullable(type));
    return this;
  }

  public GenruleBuilder setSrcs(@Nullable ImmutableList<SourcePath> srcs) {
    getArgForPopulating().setSrcs(Optional.ofNullable(srcs).orElse(ImmutableList.of()));
    return this;
  }
}