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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.inputtextarea;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;

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

import org.primefaces.event.SelectEvent;
import org.primefaces.util.Constants;
import org.primefaces.util.LangUtils;

@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 InputTextarea extends InputTextareaBase {

    public static final String COMPONENT_TYPE = "org.primefaces.component.InputTextarea";
    public static final String STYLE_CLASS = "ui-inputfield ui-inputtextarea ui-widget ui-state-default ui-corner-all";

    private static final List UNOBSTRUSIVE_EVENT_NAMES = LangUtils.unmodifiableList("itemSelect", "query");
    private static final Collection EVENT_NAMES_COMBINED = LangUtils.concat(EVENT_NAMES, UNOBSTRUSIVE_EVENT_NAMES);

    private List suggestions;

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

    @Override
    public Collection getUnobstrusiveEventNames() {
        return UNOBSTRUSIVE_EVENT_NAMES;
    }

    @Override
    public int getCols() {
        int cols = super.getCols();

        return cols > 0 ? cols : 20;
    }

    @Override
    public int getRows() {
        int rows = super.getRows();

        return rows > 0 ? rows : 3;
    }

    @Override
    public void queueEvent(FacesEvent event) {
        FacesContext context = getFacesContext();
        Map params = context.getExternalContext().getRequestParameterMap();
        String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);

        if (eventName != null && event instanceof AjaxBehaviorEvent) {
            AjaxBehaviorEvent ajaxBehaviorEvent = (AjaxBehaviorEvent) event;

            if ("itemSelect".equals(eventName)) {
                String selectedItemValue = params.get(getClientId(context) + "_itemSelect");
                SelectEvent selectEvent = new SelectEvent(this, ajaxBehaviorEvent.getBehavior(), selectedItemValue);
                selectEvent.setPhaseId(ajaxBehaviorEvent.getPhaseId());
                super.queueEvent(selectEvent);
            }
            else {
                //e.g. blur, focus, change
                super.queueEvent(event);
            }
        }
        else {
            //e.g. valueChange, autoCompleteEvent
            super.queueEvent(event);
        }
    }

    @Override
    public void broadcast(javax.faces.event.FacesEvent event) throws javax.faces.event.AbortProcessingException {
        super.broadcast(event);

        FacesContext facesContext = getFacesContext();
        MethodExpression me = getCompleteMethod();

        if (me != null && event instanceof org.primefaces.event.AutoCompleteEvent) {
            suggestions = (List) me.invoke(facesContext.getELContext(), new Object[]{((org.primefaces.event.AutoCompleteEvent) event).getQuery()});

            if (suggestions == null) {
                suggestions = new ArrayList();
            }

            facesContext.renderResponse();
        }
    }

    public List getSuggestions() {
        return suggestions;
    }

    @Override
    public Object saveState(FacesContext context) {
        // reset component for MyFaces view pooling
        suggestions = null;

        return super.saveState(context);
    }
}