/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
    
package sonia.scm.schedule;

import com.google.inject.Injector;
import com.google.inject.util.Providers;

import javax.inject.Inject;
import javax.inject.Provider;

class CronTaskFactory {

  private final Injector injector;
  private final PrivilegedRunnableFactory runnableFactory;

  @Inject
  public CronTaskFactory(Injector injector, PrivilegedRunnableFactory runnableFactory) {
    this.injector = injector;
    this.runnableFactory = runnableFactory;
  }

  CronTask create(String expression, Runnable runnable) {
    return create(expression, runnable.getClass().getName(), Providers.of(runnable));
  }

  CronTask create(String expression, Class<? extends Runnable> runnable) {
    return create(expression, runnable.getName(), injector.getProvider(runnable));
  }

  private CronTask create(String expression, String name, Provider<? extends Runnable> runnableProvider) {
    Runnable runnable = runnableFactory.create(runnableProvider);
    return new CronTask(name, new CronExpression(expression), runnable);
  }
}
