import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * Config provides access to runtime configuration properties defined
 * in a Java properties file.  The file is located in
 * "config/config.properties" relative to the installation root.
 */
public class Config {
    static final Logger log = LoggerFactory.getLogger("Config");
    private Properties properties = new Properties();


    /**
     * Load the configuration properties file.
     */
    public Config() {
        try {
            String cwd = System.getProperty("user.dir");
            String configFile = cwd + File.separator + "config" +
                File.separator + "config.properties";
            log.info("Loading config file " + configFile);
            properties.load(new FileInputStream(configFile));
        } catch (IOException e) {
            log.error("Error loading config.properties", e);
            System.exit(1);
        }
    }

    /**
     * Return the OANDA account id.
     */
	public String accountID() {
		return properties.getProperty("OANDA.accountID");
	}

    /**
     * Return true if the OANDA account is on the live ('fxlive') site.
     * Return false if it is on the practice ('fxpractice') site.
     */
	public boolean isLiveAccount() {
        return Boolean.parseBoolean(properties.getProperty("OANDA.isLiveAccount"));
	}

    /**
     *
     */
	public String accessToken() {
		return properties.getProperty("OANDA.accessToken");
	}
}