/*
 * @(#)PrioritiesWidget.java
 *
 * Copyright 2010 Instituto Superior Tecnico
 * Founding Authors: Luis Cruz, Nuno Ochoa, Paulo Abrantes
 * 
 *      https://fenix-ashes.ist.utl.pt/
 * 
 *   This file is part of the Expenditure Tracking Module.
 *
 *   The Expenditure Tracking Module 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.
 *
 *   The Expenditure Tracking Module 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 the Expenditure Tracking Module. If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package pt.ist.expenditureTrackingSystem.presentationTier.widgets;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import module.dashBoard.presentationTier.WidgetRequest;
import module.dashBoard.widgets.DashboardWidget;
import module.dashBoard.widgets.WidgetController;

import org.apache.commons.beanutils.BeanComparator;
import org.fenixedu.bennu.core.i18n.BundleUtil;

import pt.ist.expenditureTrackingSystem.domain.acquisitions.AcquisitionProcessStateType;
import pt.ist.expenditureTrackingSystem.domain.organization.Person;
import pt.ist.expenditureTrackingSystem.domain.util.ProcurementOfficersPredicate;
import pt.ist.expenditureTrackingSystem.util.ProcessMapGenerator;

/**
 * 
 * @author João Neves
 * @author Luis Cruz
 * @author Paulo Abrantes
 * 
 */
@DashboardWidget(nameBundle = "resources.ExpenditureResources", nameKey = "title.widget.prioritySimplifiedProcedure",
        aditionPredicate = ProcurementOfficersPredicate.class)
public class PrioritiesWidget extends WidgetController {

    @Override
    public void doView(WidgetRequest request) {
        Map<AcquisitionProcessStateType, MultiCounter<AcquisitionProcessStateType>> simplifiedMap =
                ProcessMapGenerator.generateAcquisitionMap(Person.getLoggedPerson());
        List<Counter<AcquisitionProcessStateType>> priorityCounters = new ArrayList<Counter<AcquisitionProcessStateType>>();

        for (MultiCounter<AcquisitionProcessStateType> multiCounter : simplifiedMap.values()) {
            Counter<AcquisitionProcessStateType> priorityCounter = ProcessMapGenerator.getPriorityCounter(multiCounter);

            if (priorityCounter != null && priorityCounter.getValue() > 0) {
                priorityCounters.add(priorityCounter);
            }
        }

        Collections.sort(priorityCounters, new BeanComparator("countableObject"));
        request.setAttribute("simplifiedCounters-priority", priorityCounters);
    }

    @Override
    public String getWidgetDescription() {
        return BundleUtil.getString("resources/ExpenditureResources", "widget.description.PrioritiesWidget");
    }
}