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/*
 * The MIT License
 *
 * Copyright (c) 2009-2023 PrimeTek Informatics
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.primefaces.component.piechart;

import java.io.IOException;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;

import org.primefaces.component.charts.ChartRenderer;
import org.primefaces.model.charts.pie.PieChartOptions;
import org.primefaces.util.ChartUtils;
import org.primefaces.util.WidgetBuilder;

public class PieChartRenderer extends ChartRenderer {

    @Override
    public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
        PieChart chart = (PieChart) component;
        encodeMarkup(context, chart);
        encodeScript(context, chart);
    }

    protected void encodeScript(FacesContext context, PieChart chart) throws IOException {
        WidgetBuilder wb = getWidgetBuilder(context);
        wb.init("PieChart", chart);

        encodeConfig(context, chart.getModel());
        encodeClientBehaviors(context, chart);

        wb.finish();
    }

    @Override
    protected void encodeOptions(FacesContext context, String type, Object options) throws IOException {
        ResponseWriter writer = context.getResponseWriter();

        if (options == null) {
            return;
        }

        PieChartOptions pieOptions = (PieChartOptions) options;

        writer.write(",\"options\":{");
        encodeResponsive(context, pieOptions, false);
        writer.write(",\"animation\":{");
        writer.write("\"animateRotate\":" + pieOptions.isAnimateRotate());
        writer.write(",\"animateScale\":" + pieOptions.isAnimateScale());
        writer.write("}");

        if (pieOptions.getCutout() != null) {
            ChartUtils.writeDataValue(writer, "cutout", pieOptions.getCutout(), true);
        }

        if (pieOptions.getRotation() != null) {
            writer.write(",\"rotation\":" + pieOptions.getRotation());
        }

        if (pieOptions.getCircumference() != null) {
            writer.write(",\"circumference\":" + pieOptions.getCircumference());
        }

        encodeElements(context, pieOptions.getElements(), true);
        encodeAnimation(context, pieOptions.getAnimation(), true);
        encodePlugins(context, pieOptions, true);

        writer.write("}");
    }
}