package com.razie.pub.resources;



import java.io.IOException;

import java.net.URL;

import java.util.Properties;



import com.razie.pub.base.log.Log;



/**

 * just to proxy/wrap icons functionality, in case i introduce "themes" later - a theme would be a

 * different icons.properties file for now

 * 

 * if you want to use this, have an icons.properties at the root in the classpath

 * 

 * TODO implement registry of cascaded property files etc

 * 

 * @author razvanc99

 * 

 */

public class RazIconRes {

    public static String            curTheme = "icons.properties";

    public static String            getPictureService = "/classpath/public/pics/";

    public static String            PIC_CLASSPATH = "/public/pics/";

    public static String            UNK_CLASSPATH = "/public/pics/help_index.png";

    static Properties props    = new Properties();



    public static void init() throws IOException {

        if (RazIconRes.class.getClassLoader().getResource(curTheme) == null)

           throw new IllegalStateException ("ERR_CONFIG missing resource (should be in classpath): "+curTheme);

        props.load(RazIconRes.class.getClassLoader().getResource(curTheme).openStream());

    }



    public static String getIconFile(RazIcons icon) {

        return getIconFile(icon.name());

    }



    /** the actual url to pic (on server at runtime) or empty */

    public static String getIconFile(String icon) {

        if (icon == null || icon.length() <= 0)

            icon = razie.Icons.UNKNOWN.toString();

        String f = props.getProperty(icon.toLowerCase());

        return f == null ? icon : getPictureService + f;

    }



    /** use this version for Swing local applications - will return classic icon URL in classpath */

    public static URL getIconRes(String icon) {

        if (icon == null || icon.length() <= 0)

            icon = razie.Icons.UNKNOWN.toString();

        String f = props.getProperty(icon.toLowerCase());

        if (f == null) {

            Log.logThis("ERR_PROG: cant find icon resource for icon code: " + icon);

        }

        

        URL ret = RazIconRes.class.getResource(f == null ? UNK_CLASSPATH : PIC_CLASSPATH + f);

        if (ret == null) {

            Log.logThis("ERR_PROG: cant find icon resource for icon code: " + f);

        }

        

        return ret != null ? ret : RazIconRes.class.getResource(UNK_CLASSPATH);

    }



    Properties p;

}