package org.keycloak.services.managers;

import org.jboss.resteasy.client.jaxrs.ResteasyClient;
import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;
import org.jboss.resteasy.logging.Logger;
import org.keycloak.TokenIdGenerator;
import org.keycloak.adapters.AdapterAdminResourceConstants;
import org.keycloak.models.ApplicationModel;
import org.keycloak.models.RealmModel;
import org.keycloak.representations.adapters.action.LogoutAction;

import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.Response;
import java.util.List;

/**
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class ResourceAdminManager {
    protected Logger logger = Logger.getLogger(ResourceAdminManager.class);

    public void logoutAll(RealmModel realm) {
        singleLogOut(realm, null);
    }

    public void singleLogOut(RealmModel realm, String user) {
        ResteasyClient client = new ResteasyClientBuilder()
                .disableTrustManager() // todo fix this, should have a trust manager or a good default
                .build();

        List<ApplicationModel> resources = realm.getApplications();
        logger.debug("logging out {0} resources ", resources.size());
        for (ApplicationModel resource : resources) {
            logoutResource(realm, resource, user, client);
        }
    }

    protected boolean logoutResource(RealmModel realm, ApplicationModel resource, String user, ResteasyClient client) {
        String managementUrl = resource.getManagementUrl();
        if (managementUrl != null) {
            LogoutAction adminAction = new LogoutAction(TokenIdGenerator.generateId(), System.currentTimeMillis() / 1000 + 30, resource.getName(), user);
            String token = new TokenManager().encodeToken(realm, adminAction);
            logger.debug("logout user: {0} resource: {1} url: {2}", user, resource.getName(), managementUrl);
            Response response = client.target(managementUrl).path(AdapterAdminResourceConstants.LOGOUT).request().post(Entity.text(token));
            boolean success = response.getStatus() == 204;
            response.close();
            return success;
        } else {
            return false;
        }
    }

}
