/**
 * 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.
 *
 * Copyright 2012-2015 the original author or authors.
 */
package org.assertj.swing.testng.listener;

import static org.assertj.core.util.Strings.concat;
import static org.assertj.swing.util.Strings.isNullOrEmpty;

import java.io.File;

import org.assertj.core.api.exception.RuntimeIOException;
import org.testng.ITestContext;

/**
 * Understands TestNG's output directory.
 *
 * @author Alex Ruiz
 */
class OutputDirectory {

  private final String path;

  OutputDirectory(ITestContext context) {
    path = context.getOutputDirectory();
  }

  boolean hasPath() {
    return !isNullOrEmpty(path);
  }

  String path() {
    return path;
  }

  void createIfNecessary() {
    File f = new File(path);
    if (f.isDirectory())
      return;
    if (f.mkdirs())
      return;
    throw new RuntimeIOException(concat("Unable to create output directory ", path));
  }
}