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/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.framework.skynet.core.transaction;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.access.AccessDataQuery;
import org.eclipse.osee.framework.core.services.IAccessControlService;
import org.eclipse.osee.framework.skynet.core.internal.Activator;
import org.eclipse.osee.framework.skynet.core.utility.DbUtil;

/**
 * @author Jeff C. Phillips
 */
public class SkynetTransactionAccessHandler extends SkynetTransactionHandler {

   public final IAccessControlService service;

   public SkynetTransactionAccessHandler(IAccessControlService service) {
      super();
      this.service = service;
   }

   @Override
   public IStatus onCheck(IProgressMonitor monitor) {
      IStatus status = Status.OK_STATUS;
      if (!DbUtil.isDbInit()) {
         try {
            AccessDataQuery accessContext = service.getAccessData(getUserArtifact(), getItemsToPersist());
            if (!accessContext.matchesAll(getItemsToPersist(), PermissionEnum.WRITE)) {
               //TODO Make access denied message more descriptive
               status =
                  new Status(
                     IStatus.ERROR,
                     Activator.PLUGIN_ID,
                     String.format(
                        "Access Denied - does not have valid permission to edit this artifact\n itemsToPersist:[%s]\n accessContext:[%s]",
                        getItemsToPersist(), accessContext));
            }
         } catch (OseeCoreException ex) {
            status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error during access check", ex);
         }
      }
      return status;
   }
}

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