/**
 * Copyright (C) 2009 - 2019 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
 *
 * This file is part of WUDSN IDE.
 * 
 * WUDSN IDE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WUDSN IDE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with WUDSN IDE.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.wudsn.ide.asm.editor;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.swt.program.Program;

import com.wudsn.ide.asm.compiler.CompilerFiles;

/**
 * Event handler for the "Open Source Folder" and "Open Output Folder" command.
 * 
 * @author Peter Dell
 */
public final class AssemblerEditorOpenFolderCommandHandler extends AssemblerEditorFilesCommandHandler {

    public static final String OPEN_SOURCE_FOLDER = "com.wudsn.ide.asm.editor.AssemblerEditorOpenSourceFolderCommand";
    public static final String OPEN_OUTPUT_FOLDER = "com.wudsn.ide.asm.editor.AssemblerEditorOpenOutputFolderCommand";

    @Override
    protected void execute(ExecutionEvent event, AssemblerEditor assemblerEditor, CompilerFiles files)
	    throws ExecutionException {

	if (event == null) {
	    throw new IllegalArgumentException("Parameter 'event' must not be null.");
	}
	if (assemblerEditor == null) {
	    throw new IllegalArgumentException("Parameter 'assemblerEditor' must not be null.");
	}
	if (files == null) {
	    throw new IllegalArgumentException("Parameter 'files' must not be null.");
	}

	String folderPath;
	if (event.getCommand().getId().equals(OPEN_SOURCE_FOLDER)) {
	    folderPath = files.sourceFile.folderPath;
	} else if (event.getCommand().getId().equals(OPEN_OUTPUT_FOLDER)) {
	    folderPath = files.outputFolderPath;
	} else {
	    folderPath = null;
	}
	if (folderPath != null) {
	    Program.launch(folderPath);
	}

    }
}
