/*
 * Copyright (C) 2014 Servoy BV
 *
 * 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 com.servoy.j2db.server.ngclient.property.types;

import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONWriter;
import org.sablo.WebComponent;
import org.sablo.specification.PropertyDescription;
import org.sablo.specification.property.IBrowserConverterContext;
import org.sablo.specification.property.IPropertyConverterForBrowser;
import org.sablo.specification.property.types.DefaultPropertyType;
import org.sablo.util.ValueReference;
import org.sablo.websocket.utils.DataConversion;
import org.sablo.websocket.utils.JSONUtils;

import com.servoy.j2db.server.ngclient.ComponentFactory;
import com.servoy.j2db.server.ngclient.FormElementContext;
import com.servoy.j2db.server.ngclient.IWebFormUI;
import com.servoy.j2db.server.ngclient.property.types.NGConversions.IFormElementToTemplateJSON;

/**
 * @author jcompagner
 */
public class LabelForPropertyType extends DefaultPropertyType<String> implements IPropertyConverterForBrowser<String>,
	IFormElementToTemplateJSON<String, String>, ISupportTemplateValue<String>
{

	public static final LabelForPropertyType INSTANCE = new LabelForPropertyType();
	public static final String TYPE_NAME = "labelfor";

	protected LabelForPropertyType()
	{
	}

	@Override
	public String getName()
	{
		return TYPE_NAME;
	}

	@Override
	public Object parseConfig(JSONObject json)
	{
		return json;
	}

	@Override
	public String fromJSON(Object newJSONValue, String previousSabloValue, PropertyDescription pd, IBrowserConverterContext dataConverterContext,
		ValueReference<Boolean> returnValueAdjustedIncommingValue)
	{
		return (String)newJSONValue;
	}

	@Override
	public JSONWriter toJSON(JSONWriter writer, String key, String sabloValue, PropertyDescription pd, DataConversion clientConversion,
		IBrowserConverterContext dataConverterContext) throws JSONException
	{
		JSONUtils.addKeyIfPresent(writer, key);
		if (sabloValue != null && dataConverterContext != null && dataConverterContext.getWebObject() instanceof WebComponent)
		{
			writer.value(ComponentFactory.getMarkupId(
				((WebComponent)dataConverterContext.getWebObject()).findParent(IWebFormUI.class).getController().getName(), sabloValue));
		}
		else
		{
			writer.value(null);
		}
		return writer;
	}

	@Override
	public JSONWriter toTemplateJSONValue(JSONWriter writer, String key, String formElementValue, PropertyDescription pd,
		DataConversion browserConversionMarkers, FormElementContext formElementContext) throws JSONException
	{
		JSONUtils.addKeyIfPresent(writer, key);
		writer.value(formElementValue);
		return writer;
	}

	@Override
	public boolean valueInTemplate(String object, PropertyDescription pd, FormElementContext formElementContext)
	{
		return false;
	}
}