package org.gcube.data_catalogue.grsf_publish_ws.utils;

import java.util.List;

import org.gcube.datacatalogue.ckanutillibrary.DataCatalogue;
import org.gcube.datacatalogue.ckanutillibrary.models.RolesCkanGroupOrOrg;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Associate the dataset to a group.
 * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
 */
public class AssociationToGroupThread extends Thread {

	private static final Logger logger = LoggerFactory.getLogger(AssociationToGroupThread.class);

	private List<String> groupsTitles;
	private String datasetId;
	private String username;
	private DataCatalogue catalogue;
	private String organizationId;

	/**
	 * @param groupTitle
	 * @param datasetId
	 * @param username
	 * @param organizationId
	 * @param catalogue
	 */
	public AssociationToGroupThread(List<String> groupsTitles, String datasetId, String organizationId,
			String username, DataCatalogue catalogue) {
		this.groupsTitles = groupsTitles;
		this.datasetId = datasetId;
		this.username = username;
		this.catalogue = catalogue;
		this.organizationId = organizationId;
	}

	@Override
	public void run() {

		logger.info("Association thread started to put the dataset with id="+ datasetId + " into group with title(s) " + groupsTitles + " for user " + username);

		String userApiKey = catalogue.getApiKeyFromUsername(username);

		// retrieve the role to be assigned according the one the user has into the organization of the dataset
		RolesCkanGroupOrOrg role = RolesCkanGroupOrOrg.valueOf(catalogue.getRoleOfUserInOrganization(username, organizationId, catalogue.getApiKeyFromUsername(username)).toUpperCase());

		for (String groupTitle : groupsTitles) {

			logger.debug("Setting role " + role + " into group " + groupTitle + " to user " + username);
			boolean assigned = catalogue.checkRoleIntoGroup(username, groupTitle, role);

			if(!assigned){

				logger.warn("The user " + username + " has not enough privileges to associate the dataset into group OR the group doesn't exist" + groupTitle);
				continue;

			}
			else{

				boolean putIntoGroup = catalogue.assignDatasetToGroup(groupTitle, datasetId, userApiKey);
				logger.info("Was product put into group " + groupTitle + "? " + putIntoGroup);

			}
		}

	}

}