/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.xmlworkflow.state.actions.processingaction;

import org.dspace.app.util.Util;
import org.dspace.authorize.AuthorizeException;
import org.dspace.core.Context;
import org.dspace.workflow.WorkflowException;
import org.dspace.xmlworkflow.service.WorkflowRequirementsService;
import org.dspace.xmlworkflow.state.Step;
import org.dspace.xmlworkflow.state.actions.ActionResult;
import org.dspace.xmlworkflow.storedcomponents.XmlWorkflowItem;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.sql.SQLException;

/**
 *
 * This action will allow multiple users to rate a certain item
 * if the mean of this score is higher then the minimum score the
 * item will be sent to the next action/step else it will be rejected
 *
 * @author Bram De Schouwer (bram.deschouwer at dot com)
 * @author Kevin Van de Velde (kevin at atmire dot com)
 * @author Ben Bosman (ben at atmire dot com)
 * @author Mark Diggory (markd at atmire dot com)
 */
public class ScoreReviewAction extends ProcessingAction{

    @Override
    public void activate(Context c, XmlWorkflowItem wf) throws SQLException, IOException, AuthorizeException, WorkflowException {

    }

    @Override
    public ActionResult execute(Context c, XmlWorkflowItem wfi, Step step, HttpServletRequest request) throws SQLException, AuthorizeException, IOException, WorkflowException {
        if(request.getParameter("submit_score") != null){
            int score = Util.getIntParameter(request, "score");
            //Add our score to the metadata
            itemService.addMetadata(c, wfi.getItem(), WorkflowRequirementsService.WORKFLOW_SCHEMA, "score", null, null, String.valueOf(score));
            itemService.update(c, wfi.getItem());

            return new ActionResult(ActionResult.TYPE.TYPE_OUTCOME, ActionResult.OUTCOME_COMPLETE);
        }else{
            //We have pressed the leave button so return to our submission page
            return new ActionResult(ActionResult.TYPE.TYPE_SUBMISSION_PAGE);
        }
    }
}