/*=============================================================================#
 # Copyright (c) 2018, 2019 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.internal.rhelp.server.renv;

import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.context.annotation.Configuration;

import org.eclipse.statet.jcommons.lang.NonNullByDefault;
import org.eclipse.statet.jcommons.lang.Nullable;

import org.eclipse.statet.rhelp.server.Application;


@Configuration
@ConfigurationProperties (prefix= "renvs")
@NonNullByDefault
public class REnvProperties {
	
	
	private @Nullable String path;
	
	
	public void setPath(final String path) {
		this.path= path;
	}
	
	public Path getRootPath() {
		if (this.path != null) {
			return Paths.get(this.path);
		}
		else {
			final ApplicationHome applicationHome= new ApplicationHome(Application.class);
			final File dir= applicationHome.getDir();
			return dir.toPath().resolve("renvs"); //$NON-NLS-1$
		}
	}
	
}