/*
    * 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.calculator;
  
  import java.math.BigDecimal;
  import java.util.*;
  
  import javax.faces.application.ResourceDependency;
  import javax.faces.component.UIComponentBase;
  import javax.faces.component.behavior.ClientBehaviorHolder;
  import javax.faces.context.FacesContext;
  import javax.faces.event.AjaxBehaviorEvent;
  import javax.faces.event.FacesEvent;
  
  import org.primefaces.component.api.RTLAware;
  import org.primefaces.component.api.Widget;
  import org.primefaces.extensions.event.ButtonEvent;
  import org.primefaces.extensions.event.CloseEvent;
  import org.primefaces.extensions.event.OpenEvent;
  import org.primefaces.util.Constants;
  import org.primefaces.util.LocaleUtils;
  
  /**
   * <code>Calculator</code> component.
   *
   * @author Melloware mellowaredev@gmail.com
   * @since 6.1
   */
  @ResourceDependency(library = "primefaces", name = "components.css")
  @ResourceDependency(library = "primefaces", name = "jquery/jquery.js")
  @ResourceDependency(library = "primefaces", name = "jquery/jquery-plugins.js")
  @ResourceDependency(library = "primefaces", name = "core.js")
  @ResourceDependency(library = "primefaces-extensions", name = "calculator/calculator.css")
  @ResourceDependency(library = "primefaces-extensions", name = "calculator/calculator.js")
  public class Calculator extends UIComponentBase implements ClientBehaviorHolder, Widget, RTLAware {
  
      public static final String COMPONENT_TYPE = "org.primefaces.extensions.component.Calculator";
      public static final String COMPONENT_FAMILY = "org.primefaces.extensions.component";
      private static final String DEFAULT_RENDERER = "org.primefaces.extensions.component.CalculatorRenderer";
  
      private static final Collection<String> EVENT_NAMES = Collections
                  .unmodifiableCollection(Arrays.asList(OpenEvent.NAME, CloseEvent.NAME, ButtonEvent.NAME));
  
      private Locale appropriateLocale;
  
      @SuppressWarnings("java:S115")
      protected enum PropertyKeys {
  
          // @formatter:off
          widgetVar,
          showOn,
          layout,
          locale,
          precision,
          dir,
          styleClass,
          onopen,
          onbutton,
          onclose,
          forValue("for");
          // @formatter:on
  
          private final String toString;
  
          PropertyKeys(String toString) {
              this.toString = toString;
          }
  
          PropertyKeys() {
              toString = null;
          }
  
          @Override
          public String toString() {
              return ((toString != null) ? toString : super.toString());
          }
      }
  
      /**
       * Default constructor
      */
     public Calculator() {
         setRendererType(DEFAULT_RENDERER);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getFamily() {
         return COMPONENT_FAMILY;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public Collection<String> getEventNames() {
         return EVENT_NAMES;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getDefaultEventName() {
         return OpenEvent.NAME;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void processDecodes(final FacesContext fc) {
         if (isSelfRequest(fc)) {
             decode(fc);
         }
         else {
             super.processDecodes(fc);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void processValidators(final FacesContext fc) {
         if (!isSelfRequest(fc)) {
             super.processValidators(fc);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void processUpdates(final FacesContext fc) {
         if (!isSelfRequest(fc)) {
             super.processUpdates(fc);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void queueEvent(final FacesEvent event) {
         final FacesContext fc = FacesContext.getCurrentInstance();
 
         if (isSelfRequest(fc) && event instanceof AjaxBehaviorEvent) {
             final Map<String, String> params = fc.getExternalContext().getRequestParameterMap();
             final String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
             final String clientId = getClientId(fc);
             final AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
 
             if (OpenEvent.NAME.equals(eventName)) {
                 final OpenEvent openEvent = new OpenEvent(this, behaviorEvent.getBehavior());
                 openEvent.setPhaseId(event.getPhaseId());
                 super.queueEvent(openEvent);
 
                 return;
             }
             else if (CloseEvent.NAME.equals(eventName)) {
                 final CloseEvent closeEvent = new CloseEvent(this, behaviorEvent.getBehavior());
                 closeEvent.setPhaseId(event.getPhaseId());
                 super.queueEvent(closeEvent);
 
                 return;
             }
             else if (ButtonEvent.NAME.equals(eventName)) {
                 final String name = params.get(clientId + "_button");
                 final BigDecimal value = new BigDecimal(params.get(clientId + "_value"));
                 final ButtonEvent buttonEvent = new ButtonEvent(this, behaviorEvent.getBehavior(), name, value);
                 buttonEvent.setPhaseId(event.getPhaseId());
                 super.queueEvent(buttonEvent);
 
                 return;
             }
         }
 
         super.queueEvent(event);
     }
 
     public Locale calculateLocale() {
         if (appropriateLocale == null) {
             final FacesContext fc = FacesContext.getCurrentInstance();
             appropriateLocale = LocaleUtils.resolveLocale(fc, getLocale(), getClientId(fc));
         }
         return appropriateLocale;
     }
 
     public String getWidgetVar() {
         return (String) getStateHelper().eval(PropertyKeys.widgetVar, null);
     }
 
     public void setWidgetVar(final String _widgetVar) {
         getStateHelper().put(PropertyKeys.widgetVar, _widgetVar);
     }
 
     public String getFor() {
         return (String) getStateHelper().eval(PropertyKeys.forValue, null);
     }
 
     public void setFor(final String _for) {
         getStateHelper().put(PropertyKeys.forValue, _for);
     }
 
     public String getShowOn() {
         return (String) getStateHelper().eval(PropertyKeys.showOn, "focus");
     }
 
     public void setShowOn(final String _showOn) {
         getStateHelper().put(PropertyKeys.showOn, _showOn);
     }
 
     public String getLayout() {
         return (String) getStateHelper().eval(PropertyKeys.layout, "standard");
     }
 
     public void setLayout(final String _layout) {
         getStateHelper().put(PropertyKeys.layout, _layout);
     }
 
     public Object getLocale() {
         return getStateHelper().eval(PropertyKeys.locale, null);
     }
 
     public void setLocale(final Object locale) {
         getStateHelper().put(PropertyKeys.locale, locale);
     }
 
     public int getPrecision() {
         return (Integer) getStateHelper().eval(PropertyKeys.precision, 10);
     }
 
     public void setPrecision(final int _precision) {
         getStateHelper().put(PropertyKeys.precision, _precision);
     }
 
     public void setDir(final String _dir) {
         getStateHelper().put(PropertyKeys.dir, _dir);
     }
 
     @Override
     public String getDir() {
         return (String) getStateHelper().eval(PropertyKeys.dir, "ltr");
     }
 
     public String getStyleClass() {
         return (String) getStateHelper().eval(PropertyKeys.styleClass, null);
     }
 
     public void setStyleClass(final String _styleClass) {
         getStateHelper().put(PropertyKeys.styleClass, _styleClass);
     }
 
     public String getOnopen() {
         return (String) getStateHelper().eval(PropertyKeys.onopen, null);
     }
 
     public void setOnopen(final String _onOpen) {
         getStateHelper().put(PropertyKeys.onopen, _onOpen);
     }
 
     public String getOnclose() {
         return (String) getStateHelper().eval(PropertyKeys.onclose, null);
     }
 
     public void setOnclose(final String _onClose) {
         getStateHelper().put(PropertyKeys.onclose, _onClose);
     }
 
     public String getOnbutton() {
         return (String) getStateHelper().eval(PropertyKeys.onbutton, null);
     }
 
     public void setOnbutton(final String _onButton) {
         getStateHelper().put(PropertyKeys.onbutton, _onButton);
     }
 
     private boolean isSelfRequest(final FacesContext context) {
         return getClientId(context)
                     .equals(context.getExternalContext().getRequestParameterMap().get(
                                 Constants.RequestParams.PARTIAL_SOURCE_PARAM));
     }
 
     @Override
     public Object saveState(FacesContext context) {
         // reset component for MyFaces view pooling
         appropriateLocale = null;
 
         return super.saveState(context);
     }
 }