package com.razie.pub.webui;



import java.util.regex.Matcher;

import java.util.regex.Pattern;



import razie.base.ScriptContext;



import com.razie.pub.comms.Comms;

import com.razie.pub.comms.SedFilter;



/**

 * decouple a mutant presentation artifact

 * 

 *TODO this entire page filtering thing - make it like streamable and not per line but per html tags, since it's logical, eh?

 * 

 * @author razvanc

 */

public abstract class PageMaker extends ScriptContext.Impl implements SedFilter {

    protected PageMaker(ScriptContext parent) {

        super(parent);

    }



    public abstract String page(String name);



    @Override

    public String filter(String line) {

        // TODO these replace only if they're alone on one line...



        // this is for serving HTML files that reference scripts (for now only pages)

        // TODO make this generic

        if (line.matches(".*\\$page\\..*")) {

            String a = line.substring(line.indexOf('$') + 1);

            return page(a);

        } else if (line.matches("<com.razie.include .*")) {

           // TODO this doesn't work - fix it using the SampleWebServer example...

            Matcher m = p1.matcher(line);

            int i = m.groupCount();

            String url = m.group(1);

            return Comms.readUrl(url);

        } else

            return line;

    }



     //example <com.razie.include url="/lightsoa/webui/serveClass?name=com.razie.pub.agent.PageServices"/>

    static Pattern p1 = Pattern.compile("<com.razie.include url=\"([^\"]*)\".*");

}