package org.gcube.data.access.storagehub.services.admin;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;

import javax.jcr.Session;
import javax.jcr.nodetype.NodeType;

import org.apache.jackrabbit.api.JackrabbitSession;
import org.apache.jackrabbit.api.JackrabbitWorkspace;
import org.apache.jackrabbit.api.security.authorization.PrivilegeManager;
import org.apache.jackrabbit.commons.cnd.CndImporter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


public class InitScript {

	private static Logger log =  LoggerFactory.getLogger(InitScript.class);

	
	public void init(JackrabbitSession ses) throws Exception{
		log.info("init started");
		try {
			initNodeTypes(ses);
			ses.getRootNode().addNode("Home");
			ses.getRootNode().addNode("Share");
			PrivilegeManager pm = ((JackrabbitWorkspace) ses.getWorkspace()).getPrivilegeManager();
			pm.registerPrivilege("hl:writeAll", false, new String[0]);
			ses.save();
		}catch (Exception e) {
			log.error("init error", e);
			throw e;
		}
		log.info("init finished");
	}

	void initNodeTypes(Session ses) throws Exception{
		InputStream stream = InitScript.class.getResourceAsStream("/init/NodeType.cnd");

		if (stream == null)
			throw new Exception("NodeType.cnd inputStream is null");

		InputStreamReader inputstream = new InputStreamReader(stream, Charset.forName("UTF-8"));
		// Register the custom node types defined in the CND file, using JCR Commons CndImporter
		
		log.info("start to register the custom node types defined in the CND file...");
		

		NodeType[] nodeTypes = CndImporter.registerNodeTypes(inputstream, ses, true);

		for (NodeType nt : nodeTypes) 
			log.info("Registered: {} ", nt.getName());
		

		log.info("custom node types registered");

	}
}