package de.bwlehrpool.bwlp_guac;

import org.apache.guacamole.GuacamoleException;
import org.apache.guacamole.environment.Environment;
import org.apache.guacamole.environment.LocalEnvironment;
import org.apache.guacamole.properties.StringGuacamoleProperty;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SlxConfig {

	private static final Logger LOGGER = LoggerFactory.getLogger(SlxConfig.class);

	private static final Environment ENVIRONMENT;

	private static final StringGuacamoleProperty CLIENTS_URL = new StringGuacamoleProperty() {
		@Override
		public String getName() {
			return "slx-client-list-url";
		}
	};

	private static final StringGuacamoleProperty LOGO_URL = new StringGuacamoleProperty() {
		@Override
		public String getName() {
			return "slx-logo-url";
		}
	};

	private static final StringGuacamoleProperty LOGO_PRIMARY = new StringGuacamoleProperty() {
		@Override
		public String getName() {
			return "slx-logo-primary";
		}
	};

	static {
		Environment e;
		try {
			e = new LocalEnvironment();
		} catch (GuacamoleException ex) {
			LOGGER.warn("Cannot create LocalEnvironment", ex);
			e = null;
		}
		ENVIRONMENT = e;
	}

	public static String clientListUrl() {
		try {
			return ENVIRONMENT.getProperty(CLIENTS_URL);
		} catch (GuacamoleException e) {
			LOGGER.warn("Cannot get client list url from properties", e);
			return null;
		}
	}

	public static String logoUrl() {
		try {
			String url = ENVIRONMENT.getProperty(LOGO_URL);
			if (url == null) return "";
			return url;
		} catch (GuacamoleException e) {
			return "";
		}
	}

	public static boolean logoPrimary() {
		try {
			String primary = ENVIRONMENT.getProperty(LOGO_PRIMARY);
			return primary != null && primary.equals("true");
		} catch (GuacamoleException e) {
			return false;
		}
	}

}