SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// Multi-Phasic Applications: SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.runtime.cldc.full;

import cc.squirreljme.jvm.mle.RuntimeShelf;
import cc.squirreljme.runtime.cldc.debug.Debugging;
import java.nio.file.Path;
import java.nio.file.Paths;

/**
 * Provides Windows paths.
 *
 * @since 2024/02/25
 */
public class WindowsPathProvider
    extends SystemPathProvider
{
    /**
     * {@inheritDoc}
     * @since 2024/02/25
     */
    @Override
    public Path cache()
    {
        Path appData = WindowsPathProvider.__appData(false);
        if (appData != null)
            return appData.resolve("squirreljme")
                .resolve("cache");
        
        return null;
    }
    
    /**
     * {@inheritDoc}
     * @since 2024/02/25
     */
    @Override
    public Path config()
    {
        Path appData = WindowsPathProvider.__appData(true);
        if (appData != null)
            return appData.resolve("squirreljme")
                .resolve("config");
        
        return null;
    }
    
    /**
     * {@inheritDoc}
     * @since 2024/02/25
     */
    @Override
    public Path data()
    {
        Path appData = WindowsPathProvider.__appData(true);
        if (appData != null)
            return appData.resolve("squirreljme")
                .resolve("data");
        
        return null;
    }
    
    /**
     * {@inheritDoc}
     * @since 2024/02/25
     */
    @Override
    public Path state()
    {
        Path appData = WindowsPathProvider.__appData(false);
        if (appData != null)
            return appData.resolve("squirreljme")
                .resolve("state");
        
        return null;
    }
    
    /**
     * Returns the application data path.
     *
     * @param __roaming Get the roaming application data?
     * @return The application data path.
     * @since 2024/02/25
     */
    private static Path __appData(boolean __roaming)
    {
        String osName = System.getProperty("os.name").toLowerCase();
        
        // Where do we shove our data?
        String appDataEnv;
        if (__roaming || osName.contains("95") ||
            osName.contains("98") || osName.contains("me"))
            appDataEnv = RuntimeShelf.systemEnv("APPDATA");
        else
            appDataEnv = RuntimeShelf.systemEnv("LOCALAPPDATA");
        
        // Resolve it
        if (appDataEnv != null)
            return Paths.get(appDataEnv);
        
        // Fallback here for Windows
        String programData = RuntimeShelf.systemEnv("PROGRAMDATA");
        if (programData != null)
            return Paths.get(programData);
        
        // Unknown
        return null;
    }
}