/*
 * [Dump.java]
 *
 * Summary: Debugging tool to dump out a snippet ser file to see the tokens.
 *
 * Copyright: (c) 2004-2017 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:
 *  1.0 2004-05-15
 */
package com.mindprod.jprep;

import com.mindprod.common18.EIO;
import com.mindprod.jdisplay.Footprint;
import com.mindprod.jdisplayaux.WaysToRender;
import com.mindprod.jtokens.Token;

import java.io.File;
import java.io.IOException;
import java.io.ObjectInputStream;

import static com.mindprod.jdisplay.Geometry.DEFAULT_MAX_HEIGHT_PX;
import static com.mindprod.jdisplay.Geometry.DEFAULT_MAX_WIDTH_PX;
import static java.lang.System.*;

/**
 * Debugging tool to dump out a snippet ser file to see the tokens.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.0 2004-05-15
 * @since 2004-05-15
 */
public final class Dump
    {
    /**
     * array of token to dump
     */
    private static Token[] tokens;

    /**
     * debugging dump of all tokens
     */
    private static void dump()
        {
        for ( Token t : tokens )
            {
            out.println( t );
            }
        }

    /**
     * @param args filename of snippet, without lead snippet/ser or trailing .ser. Current directory must be the snippet
     *             dir, not the corresponding documents directory , not the ser directory.
     *
     * @throws ClassNotFoundException this is just a debug tool
     * @throws IOException            this is just a debug tool
     */
    public static void main( String[] args ) throws IOException, ClassNotFoundException
        {
        final String filename = args[ 0 ];
        boolean quick = false;
        if ( args.length > 1 )
            {
            quick = args[ 1 ].equalsIgnoreCase( "/q" );
            }
        // O P E N
        // relative to current snippet dir.
        final ObjectInputStream ois = EIO.getObjectInputStream( new File( "ser/" + filename + ".ser" ), 4 * 1024, true );
        final long expectedVersion = Footprint.serialVersionUID;
        final long fileVersion = ( Long ) ois.readObject();
        if ( fileVersion != expectedVersion )
            {
            err.println( "\007Stale "
                         + filename
                         + ". Version  "
                         + fileVersion
                         + " should be "
                         + expectedVersion );
            }
        out.println( filename );
        Footprint footprint = ( Footprint ) ois.readObject();
        tokens = ( Token[] ) ois.readObject();
        // calculate field not in serial version
        footprint =
                WaysToRender.bestFit( footprint,
                        DEFAULT_MAX_WIDTH_PX,
                        DEFAULT_MAX_HEIGHT_PX );
        out.println( footprint );
        // C L O S E
        ois.close();
        if ( !quick )
            {
            dump();
            }
        }
    } // end dump