package com.onaro.sanscreen.client.view.changes;

import com.onaro.sanscreen.server.interfaces.ServerInterfacesUtils;
import com.onaro.sanscreen.server.interfaces.data.Context;
import com.onaro.sanscreen.types.ObjectType;

import javax.swing.event.HyperlinkListener;
import javax.swing.event.HyperlinkEvent;
import java.text.MessageFormat;
import java.text.ParseException;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public abstract class ShowPropertiesHyperLink implements HyperlinkListener {

    public static final String URI_SCHEMA = "local://ShowPropertiesHyperLink"; //$NON-NLS-1$

    //should match the pattern in defined in general.link.pattern of the desc.properties file
    private static final MessageFormat URI_FORMAT = new MessageFormat(URI_SCHEMA + "/?type={0}&id={1}&time={2}"); //$NON-NLS-1$

    static Logger logger = LogManager.getLogger(ShowPropertiesHyperLink.class);

    public void hyperlinkUpdate(HyperlinkEvent e) {
        if (e.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED)) {
            try {
                Object[] args = URI_FORMAT.parse(e.getDescription());

                ObjectType objectType = ObjectType.getByName((String)args[0]);
                assert objectType != null : "No such object type '" + args[0] + "' in " + e.getDescription(); //$NON-NLS-1$ //$NON-NLS-2$

                if (objectType != null) {
                    long time = Long.parseLong((String)args[2]);
                    Context context = ServerInterfacesUtils.getResponseContext(time);
                    showProperties(args[1], context, objectType);
                }

            } catch (ParseException exception) {
                logger.error("Failed parsing " + e.getDescription() + " - " + exception.getMessage(), exception); //$NON-NLS-1$ //$NON-NLS-2$
            }
        }
    }

    public abstract void showProperties(Object objId, Context context, ObjectType objectType);
}