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/*
 * The MIT License
 *
 * Copyright (c) 2009-2025 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.fieldset;

import org.primefaces.event.ToggleEvent;
import org.primefaces.model.Visibility;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.Constants;
import org.primefaces.util.MapBuilder;

import java.util.Collection;
import java.util.Map;

import javax.faces.application.ResourceDependency;
import javax.faces.context.FacesContext;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.BehaviorEvent;
import javax.faces.event.FacesEvent;

@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", name = "components.js")
public class Fieldset extends FieldsetBase {

    public static final String COMPONENT_TYPE = "org.primefaces.component.Fieldset";

    public static final String FIELDSET_CLASS = "ui-fieldset ui-widget ui-widget-content ui-hidden-container";
    public static final String TOGGLEABLE_FIELDSET_CLASS = FIELDSET_CLASS + " ui-fieldset-toggleable";
    public static final String CONTENT_CLASS = "ui-fieldset-content";
    public static final String LEGEND_CLASS = "ui-fieldset-legend ui-state-default";
    public static final String TOGGLER_MINUS_CLASS = "ui-fieldset-toggler ui-icon ui-icon-minusthick";
    public static final String TOGGLER_PLUS_CLASS = "ui-fieldset-toggler ui-icon ui-icon-plusthick";

    private static final Map> BEHAVIOR_EVENT_MAPPING = MapBuilder.>builder()
            .put("toggle", ToggleEvent.class)
            .build();

    private static final Collection EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();

    @Override
    public void queueEvent(FacesEvent event) {
        FacesContext context = getFacesContext();

        if (ComponentUtils.isRequestSource(this, context)) {
            Map params = context.getExternalContext().getRequestParameterMap();
            String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
            AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;

            if ("toggle".equals(eventName)) {
                Visibility visibility = isCollapsed() ? Visibility.HIDDEN : Visibility.VISIBLE;

                super.queueEvent(new ToggleEvent(this, behaviorEvent.getBehavior(), visibility));
            }
        }
        else {
            super.queueEvent(event);
        }
    }

    @Override
    public Collection getEventNames() {
        return EVENT_NAMES;
    }

    @Override
    public Map> getBehaviorEventMapping() {
        return BEHAVIOR_EVENT_MAPPING;
    }

    @Override
    public void processDecodes(FacesContext context) {
        if (ComponentUtils.isRequestSource(this, context)) {
            decode(context);
        }
        else {
            super.processDecodes(context);
        }
    }

    @Override
    public void processValidators(FacesContext context) {
        if (!ComponentUtils.isRequestSource(this, context)) {
            super.processValidators(context);
        }
    }

    @Override
    public void processUpdates(FacesContext context) {
        if (!ComponentUtils.isRequestSource(this, context)) {
            super.processUpdates(context);
        }
    }

    public boolean isContentLoadRequest(FacesContext context) {
        return context.getExternalContext().getRequestParameterMap().containsKey(getClientId(context) + "_contentLoad");
    }
}