/*
 * iReport - Visual Designer for JasperReports.
 * Copyright (C) 2002 - 2009 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of iReport.
 *
 * iReport is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * iReport 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with iReport. If not, see <http://www.gnu.org/licenses/>.
 */
package com.jaspersoft.ireport.designer.sheet.properties;

import com.jaspersoft.ireport.designer.IReportManager;
import com.jaspersoft.ireport.designer.sheet.Tag;
import com.jaspersoft.ireport.designer.undo.ObjectPropertyUndoableEdit;
import com.jaspersoft.ireport.locale.I18n;
import java.util.List;
import net.sf.jasperreports.engine.JRGroup;
import net.sf.jasperreports.engine.design.JRDesignDataset;
import net.sf.jasperreports.engine.design.JRDesignImage;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;

/**
 *
 * Class to manage the JRDesignImage.PROPERTY_EVALUATION_TIME property
 */
public class ImageEvaluationTimeProperty extends EnumProperty {
    
    // FIXME: refactorize this
    private final JRDesignDataset dataset;
    private final JRDesignImage element;

    @SuppressWarnings("unchecked")
    public ImageEvaluationTimeProperty(JRDesignImage element, JRDesignDataset dataset)
    {
        super(EvaluationTimeEnum.class, element);
        this.element = element;
        this.dataset = dataset;
        setValue("suppressCustomEditor", Boolean.TRUE);
    }

    @Override
    public String getName()
    {
        return JRDesignImage.PROPERTY_EVALUATION_TIME;
    }

    @Override
    public String getDisplayName()
    {
        return I18n.getString("Global.Property.EvaluationTime");
    }

    @Override
    public String getShortDescription()
    {
        return I18n.getString("Global.Property.EvaluationTimedetail");
    }


    @Override
    public Object getDefaultValue() {
        return EvaluationTimeEnum.NOW;
    }

    @Override
    public boolean supportsDefaultValue() {
        return true;
    }

    @Override
    public List getTagList()
    {
        List tags = new java.util.ArrayList();
        tags.add(new Tag(EvaluationTimeEnum.NOW, I18n.getString("Global.Property.Now")));
        tags.add(new Tag(EvaluationTimeEnum.REPORT, I18n.getString("Global.Property.Report")));
        tags.add(new Tag(EvaluationTimeEnum.PAGE, I18n.getString("Global.Property.Page")));
        tags.add(new Tag(EvaluationTimeEnum.COLUMN, I18n.getString("Global.Property.Column")));
        tags.add(new Tag(EvaluationTimeEnum.GROUP, I18n.getString("Global.Property.Group")));
        tags.add(new Tag(EvaluationTimeEnum.BAND, I18n.getString("Global.Property.Band")));
        tags.add(new Tag(EvaluationTimeEnum.AUTO, I18n.getString("Global.Property.Auto")));
        return tags;
    }


    @Override
    public void setPropertyValue(Object val)
    {
            element.setEvaluationTime((EvaluationTimeEnum)val);

            // We need to select a group here....
            if (val == EvaluationTimeEnum.GROUP)
            {
                JRGroup newGroupValue = ((JRGroup)dataset.getGroupsList().get(0));
                JRGroup oldGroupValue = element.getEvaluationGroup();

                if ( ((newGroupValue == null || oldGroupValue == null) && (newGroupValue != oldGroupValue)) ||
                     (oldGroupValue != null && newGroupValue != null && !oldGroupValue.getName().equals(newGroupValue.getName())))
                {
                    ObjectPropertyUndoableEdit urobGroup =
                            new ObjectPropertyUndoableEdit(
                                element,
                                "EvaluationGroupName",
                                String.class,
                                oldGroupValue,newGroupValue);

                    element.setEvaluationGroup(newGroupValue);
                    IReportManager.getInstance().addUndoableEdit(urobGroup, true);
                }
            }
    }

    @Override
    public Object getPropertyValue()
    {
        return element.getEvaluationTimeValue();
    }

    @Override
    public Object getOwnPropertyValue()
    {
        return getPropertyValue();
    }

    @Override
    public void validate(Object value)
    {
            if ( value == EvaluationTimeEnum.GROUP )
            {
                if (dataset.getGroupsList().isEmpty())
                {
                    IllegalArgumentException iae = annotateException(I18n.getString("Global.Property.NogroupsTextFielddetail"));
                    throw iae;
                }
            }
    }

}
