/*
 * $Id$
 *
 * SARL is an general-purpose agent programming language.
 * More details on http://www.sarl.io
 *
 * Copyright (C) 2014-2026 SARL.io, the original authors and main authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.sarl.eclipse.natures;

import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.internal.ui.util.CoreUtility;

import io.sarl.apputils.eclipseextensions.projectconfig.ProjectFolderAccessor;

/**
 * Tools for the fragments of the configuration for a SARL project.
 *
 * @author $Author: sgalland$
 * @version $FullVersion$
 * @mavengroupid $GroupId$
 * @mavenartifactid $ArtifactId$
 * @since 0.15.1
 */
@SuppressWarnings("restriction")
public class DefaultProjectFolderAccessor implements ProjectFolderAccessor {

	/** Constructor.
	 */
	public DefaultProjectFolderAccessor() {
		//
	}

	@Override
	public IFolder ensureSourceFolder(IProject project, String folderPath, boolean isIFolderRequired,
			boolean createFolder, IProgressMonitor monitor) throws CoreException {
		final var folder = project.getFolder(Path.fromPortableString(folderPath));
		if (!folder.exists()) {
			if (createFolder) {
				CoreUtility.createFolder(folder, true, true, monitor);
			} else if (!isIFolderRequired) {
				monitor.done();
				return null;
			}
		}
		monitor.done();
		return folder;
	}

	@Override
	public IFolder ensureGeneratedSourceFolder(IProject project, String folderPath, boolean isIFolderRequired,
			boolean createFolder, IProgressMonitor monitor) throws CoreException {
		final var folder = project.getFolder(Path.fromPortableString(folderPath));
		if (!folder.exists()) {
			if (createFolder) {
				CoreUtility.createFolder(folder, true, true, monitor);
			} else if (!isIFolderRequired) {
				monitor.done();
				return null;
			}
		}
		try {
			folder.setDerived(true, null);
		} catch (CoreException exception) {
			//
		}
		monitor.done();
		return folder;
	}

	@Override
	public IFolder ensureOutputFolder(IProject project, String folderPath, boolean isIFolderRequired,
			boolean createFolder, IProgressMonitor monitor) throws CoreException {
		final var folder = project.getFolder(Path.fromPortableString(folderPath));
		if (!folder.exists()) {
			if (createFolder) {
				CoreUtility.createFolder(folder, true, true, monitor);
			} else if (!isIFolderRequired) {
				monitor.done();
				return null;
			}
		}
		try {
			folder.setDerived(true, null);
		} catch (CoreException exception) {
			//
		}
		monitor.done();
		return folder;
	}

}
