/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.ce.configuration;

import org.junit.rules.ExternalResource;

import static com.google.common.base.Preconditions.checkArgument;

/**
 * Mutable implementation of {@link CeConfiguration} as {@link org.junit.Rule}.
 */
public class CeConfigurationRule extends ExternalResource implements CeConfiguration {
  private int workerCount = 1;
  private long queuePollingDelay = 2 * 1000L;
  private long cancelWornOutsInitialDelay = 1L;
  private long cancelWornOutsDelay = 10L;

  @Override
  public int getWorkerCount() {
    return workerCount;
  }

  public CeConfigurationRule setWorkerCount(int workerCount) {
    checkArgument(workerCount >= 1, "worker count must be >= 1");
    this.workerCount = workerCount;
    return this;
  }

  @Override
  public long getQueuePollingDelay() {
    return queuePollingDelay;
  }

  public void setQueuePollingDelay(int queuePollingDelay) {
    checkArgument(queuePollingDelay > 0, "Queue polling delay must be >= 0");
    this.queuePollingDelay = queuePollingDelay;
  }

  @Override
  public long getCleanCeTasksInitialDelay() {
    return cancelWornOutsInitialDelay;
  }

  public void setCleanCeTasksInitialDelay(long cancelWornOutsInitialDelay) {
    checkArgument(cancelWornOutsInitialDelay > 0, "cancel worn-outs polling initial delay must be >= 1");
    this.cancelWornOutsInitialDelay = cancelWornOutsInitialDelay;
  }

  @Override
  public long getCleanCeTasksDelay() {
    return cancelWornOutsDelay;
  }

  public void setCleanCeTasksDelay(long cancelWornOutsDelay) {
    checkArgument(cancelWornOutsDelay > 0, "cancel worn-outs polling delay must be >= 1");
    this.cancelWornOutsDelay = cancelWornOutsDelay;
  }
}