/*
 * [Verifyjarexe.java]
 *
 * Summary: Check forxxxjarexe.xml files to ensure contain main class.
 *
 * 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:
 *  1.0 2014-09-04 initial version
 */
package com.mindprod.repair;

import com.mindprod.commandline.CommandLine;
import com.mindprod.common18.EIO;
import com.mindprod.common18.ST;
import com.mindprod.filter.AllButSVNDirectoriesFilter;
import com.mindprod.filter.StartAndEndsWithFilter;
import com.mindprod.hunkio.HunkIO;

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

import static java.lang.System.*;

/**
 * Check forxxxjarexe.xml files to ensure contain main class.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.0 2014-09-04 initial version
 * @since 2014-09-04
 */
public class Verifyjarexe
    {
    private static final boolean DEBUGGING = false;

    /**
     * Compute file growth
     *
     * @param file Java source file to tidy
     */
    private static void processOneFile( final File file ) throws IOException
        {
        final String big = HunkIO.readEntireFile( file, EIO.UTF8 ).toLowerCase();
        final String parent = file.getParent().replace( '\\', '/' );
        final int place = parent.lastIndexOf( '/' );
        final String project = parent.substring( place + 1 );
        final String wholePackage = "com/mindprod/" + project + "/**/*.class";
        final String main;
        // guess main class
        if ( file.getName().equals( "forjarexe.xml" ) )
            {
            main = "com/mindprod/" + project + "/" + project + ".class";
            }
        else
            {
            // name is forxxxxjarexe.xml
            String name = ST.chopTrailingString( ST.chopLeadingString( file.getName(), "for" ), "jarexe.xml" );
            main = "com/mindprod/" + project + "/" + name + ".class";
            }
        if ( DEBUGGING )
            {
            out.println( "seeking " + main + " or " + wholePackage );
            }
        if ( !big.contains( main.toLowerCase() ) && !big.contains( wholePackage.toLowerCase() ) )
            {
            out.println( ">>> missing " + main + " from " + EIO.getCanOrAbsPath( file ) );
            }
        }

    /**
     * Compute forxxxxjarexe.xml from xxxx.look.
     *
     * @param args list of *.look file to procses, possibly dirs, also -s option.
     *
     * @throws java.io.IOException if cannot read or write source files.
     */
    public static void main( final String[] args ) throws IOException
        {
        final CommandLine files = new CommandLine( args,
                new AllButSVNDirectoriesFilter(),
                new StartAndEndsWithFilter(
                        new String[] { "for" },
                        new String[] { "jarexe.xml" },
                        null, null, null, null ) );
        for ( File file : files )
            {
            processOneFile( file );
            } // end for
        }
    }