/*
    * Copyright (c) 2011-2024 PrimeFaces Extensions
    *
    *  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.extensions.component.counter;
  
  import java.io.IOException;
  import java.text.DecimalFormat;
  import java.util.Locale;
  
  import javax.faces.component.UIComponent;
  import javax.faces.context.FacesContext;
  import javax.faces.context.ResponseWriter;
  
  import org.primefaces.extensions.util.Attrs;
  import org.primefaces.renderkit.CoreRenderer;
  import org.primefaces.util.Constants;
  import org.primefaces.util.LangUtils;
  import org.primefaces.util.WidgetBuilder;
  
  /**
   * <code>Counter</code> component.
   *
   * @author https://github.com/aripddev
   * @since 8.0.1
   */
  public class CounterRenderer extends CoreRenderer {
  
      @Override
      public void decode(final FacesContext context, final UIComponent component) {
          decodeBehaviors(context, component);
      }
  
      @Override
      public void encodeEnd(final FacesContext context, final UIComponent component) throws IOException {
          final Counter counter = (Counter) component;
  
          encodeMarkup(context, counter);
          encodeScript(context, counter);
      }
  
      private void encodeScript(final FacesContext context, final Counter counter) throws IOException {
          final WidgetBuilder wb = getWidgetBuilder(context);
  
          final Locale locale = counter.calculateLocale();
          final DecimalFormat formatter = (DecimalFormat) DecimalFormat.getInstance(locale);
  
          String groupingSeparator = counter.getSeparator();
          String decimalSeparator = counter.getDecimal();
          if (LangUtils.isBlank(groupingSeparator)) {
              groupingSeparator = String.valueOf(formatter.getDecimalFormatSymbols().getGroupingSeparator());
          }
          if (LangUtils.isBlank(decimalSeparator)) {
              decimalSeparator = String.valueOf(formatter.getDecimalFormatSymbols().getDecimalSeparator());
          }
  
          wb.init("ExtCounter", counter)
                      .attr("start", counter.getStart())
                      .attr("end", counter.getEnd())
                      .attr("decimals", counter.getDecimals())
                      .attr("duration", counter.getDuration())
                      .attr("useGrouping", counter.isUseGrouping())
                      .attr("useEasing", counter.isUseEasing())
                      .attr("smartEasingThreshold", counter.getSmartEasingThreshold())
                      .attr("smartEasingAmount", counter.getSmartEasingAmount())
                      .attr("separator", groupingSeparator)
                      .attr("decimal", decimalSeparator)
                      .attr("prefix", counter.getPrefix())
                      .attr("suffix", counter.getSuffix())
                      .attr("autoStart", counter.isAutoStart());
  
          if (!LangUtils.isBlank(counter.getOnstart())) {
              wb.callback("onstart", "function()", counter.getOnstart());
          }
          if (!LangUtils.isBlank(counter.getOnend())) {
              wb.callback("onend", "function()", counter.getOnend());
          }
  
          encodeClientBehaviors(context, counter);
  
          wb.finish();
      }
 
     private void encodeMarkup(final FacesContext context, final Counter counter) throws IOException {
         final ResponseWriter writer = context.getResponseWriter();
         final String styleClass = getStyleClassBuilder(context)
                     .add(Counter.STYLE_CLASS)
                     .add(counter.getStyleClass())
                     .build();
 
         writer.startElement("span", counter);
         writer.writeAttribute("id", counter.getClientId(context), "id");
         writer.writeAttribute(Attrs.CLASS, styleClass, "styleClass");
         writer.writeAttribute(Attrs.STYLE,
                     (!counter.isVisible() ? "display:none;" : Constants.EMPTY_STRING) + counter.getStyle(),
                     Attrs.STYLE);
         writer.endElement("span");
     }
 
 }