/*
 * [CompactWebsite.java]
 *
 * Summary: Feeds the entire website to the Compactor to squish HTML down to smallest size.
 *
 * Copyright: (c) 2009-2017 Roedy Green, Canadian Mind Products, http://mindprod.com
 *
 * Licence: This software may be copied and used freely for any purpose but military.
 *          http://mindprod.com/contact/nonmil.html
 *
 * Requires: JDK 1.8+
 *
 * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/
 *
 * Version History:
 *  2.8 2009-04-04 no longer correct missing entities. Just issue warning messages.
 */
package com.mindprod.htmlmacros;

import com.mindprod.commandline.CommandLine;
import com.mindprod.common18.Misc;
import com.mindprod.compactor.Compactor;
import com.mindprod.filter.AllButSVNDirectoriesFilter;
import com.mindprod.filter.ExtensionListFilter;
import com.mindprod.htmlmacros.macro.Global;

import java.io.File;
import java.util.List;

import static com.mindprod.htmlmacros.macro.Global.configuration;
import static java.lang.System.*;

/**
 * Feeds the entire website to the Compactor to squish HTML down to smallest size.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 2.8 2009-04-04 no longer correct missing entities. Just issue warning messages.
 * @since 2009
 */
public final class CompactWebsite
    {
    /**
     * where files are we are to compact
     */
    private static File webrootDir;

    /**
     * where we build list of files to process, contains fully qualified file names.
     */
    private static CommandLine filesToProcess;

    /**
     * Get fully qualified name of all the files to process.
     */
    private static void gatherFiles()
        {
        final List<String> htmlDirs = configuration.getDirsContainingHTMLMacros();
        final List<String> includeDirs = configuration.getDirsContainingIncludes();
        String[] args = new String[ htmlDirs.size() + includeDirs.size() + 1 ];
        args[ 0 ] = "-q";
        int i = 1;
        for ( String aDir : htmlDirs )
            {
            args[ i++ ] = webrootDir + "\\" + aDir;
            }
        // add include dirs
        for ( String aDir : includeDirs )
            {
            args[ i++ ] = webrootDir + "\\" + aDir;
            }
        filesToProcess = new CommandLine( args, new AllButSVNDirectoriesFilter(), new ExtensionListFilter( "html" ) );
        }

    /**
     * Expands macros written in Java in HTML files files.
     *
     * @param args names of files to process, no wildcards.
     */
    public static void main( String[] args )
        {
        // anything on command line gets all files redone.
        // nothing, default gets recently changed files only.
        Global.installConfiguration( args );
        webrootDir = new File( Global.configuration.getLocalWebrootWithSlashes() );
        out.println( "Compacting the entire  website." );
        gatherFiles();
        out.println( filesToProcess.size() + " files gathered for CompactWebsite" );
        for ( File fileToProcess : filesToProcess )
            {
            assert fileToProcess != null;
            assert fileToProcess.exists() : "file to process missing";
            try
                {
                // works on masters, leaves macros in place.
                Compactor.compactFile( true /* quiet */, fileToProcess );
                }
            catch ( Exception e )
                {
                err.println();
                e.printStackTrace( err );
                err.println( "Compactor failed in file "
                             + fileToProcess );
                err.println();
                }
            }
        out.println( "done" );
        // don't remove the System.exit( 0 ). It bypasses a Sun bug.
        // It works OK in JET.
        Misc.trackLastThread();
        System.exit( 0 );
        }
    } // end CompactWebsite