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/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS
 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

package org.icefaces.ace.component.textareaentry;

import org.icefaces.ace.component.clientValidator.Validateable;
import org.icefaces.ace.event.CharCountEvent;
import org.icefaces.ace.util.Constants;
import org.icefaces.component.Focusable;

import javax.faces.context.FacesContext;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.FacesEvent;
import java.util.Map;

public class TextAreaEntry extends TextAreaEntryBase implements Focusable, Validateable {
    public final static String THEME_INPUT_CLASS = "ui-inputfield ui-textareaentry ui-widget ui-state-default ui-corner-all";
    public final static String PLAIN_INPUT_CLASS = "ui-textareaentry";

    public String getFocusedElementId() {
        return getClientId() + "_input";
    }

    public String getValidatedElementId() {
        return getClientId() + "_input";
    }

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

        if (eventName != null && eventName.equals("charCount")) {
            if (event instanceof AjaxBehaviorEvent) {
                AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
                String val = (String) this.getSubmittedValue();
                long currentLength = (val == null || val.isEmpty()) ? 0 : val.length();
                long charsRemaining = this.getMaxlength() - currentLength;
                super.queueEvent(new CharCountEvent(this, behaviorEvent.getBehavior(), currentLength, charsRemaining));
            }
        } else {
            super.queueEvent(event);
        }
    }
}