/**
    * This file Copyright (c) 2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.task.app.actions;
  
  import info.magnolia.task.Task;
  import info.magnolia.task.TasksManager;
  import info.magnolia.task.schedule.TaskSchedulerService;
  import info.magnolia.ui.api.action.AbstractAction;
  import info.magnolia.ui.contentapp.browser.context.ValueContext;
  import info.magnolia.ui.framework.datasource.components.SelectedItems;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import com.vaadin.ui.Notification;
  
  /**
   * This action is used to abort tasks.
   */
  public class AbortTasksAction extends AbstractAction<AbortTasksActionDefinition> {
  
      private static final String DECISION = "decision";
      private final SelectedItems<Task> selectedItems;
      private final TasksManager tasksManager;
      private final TaskSchedulerService schedulerService;
      private final ValueContext<Task> valueContext;
  
      @Inject
      public AbortTasksAction(final AbortTasksActionDefinition definition, final SelectedItems<Task> selectedItems, final TasksManager taskManager, final TaskSchedulerService schedulerService, ValueContext<Task> valueContext) {
          super(definition);
          this.tasksManager = taskManager;
          this.selectedItems = selectedItems;
          this.schedulerService = schedulerService;
          this.valueContext = valueContext;
      }
  
      @Override
      public void execute() {
          Map<String, Object> result = new HashMap<>();
          result.put(DECISION, getDefinition().getDecision());
          selectedItems.stream().forEach(task -> {
                      if (Task.Status.Scheduled.equals(task.getStatus())) {
                          schedulerService.unSchedule(task);
                      }
                      String taskId = task.getId();
                      tasksManager.resolve(taskId, result);
                  }
          );
          valueContext.current().set(SelectedItems.empty());
          Notification.show(getDefinition().getSuccessMessage(), Notification.Type.HUMANIZED_MESSAGE);
      }
  }