package org.litesoft.prioritizer.server;

import java.util.*;

import org.litesoft.configuration.*;

public class Prioritizer_Configuration
{
    private static final String SYSTEM_PROP_CONFIG_FILE = "CONFIG_FILE";

    private static String makeConfigFileName()
    {
        String zProperty = System.getProperty( SYSTEM_PROP_CONFIG_FILE );
        return (zProperty != null) ? zProperty : "Prioritizer.properties";
    }

    // Set up the Search Path
    private static List<String> createConfigSearchPath( String... pAdditionalPaths )
    {
        List<String> zSearchPath = new ArrayList<String>();

        zSearchPath.add( System.getProperty( "CONFIG_DIR" ) );
        if ( pAdditionalPaths != null )
        {
            for ( String zAdditionalPath : pAdditionalPaths )
            {
                if ( zAdditionalPath != null )
                {
                    zSearchPath.add( zAdditionalPath );
                }
            }
        }
        zSearchPath.add( System.getenv( "CONFIG_DIR" ) );

        return zSearchPath;
    }

    public static synchronized void initialize( String... pAdditionalPaths )
    {
        if ( !Configuration.isInstantiated() )
        {
            new ServerConfiguration( makeConfigAccessorLocator( pAdditionalPaths ) ); // force creation & self registration

            // LoggerFactory.init( new ConfigurationLoggerLevel(), getLoggerProxy() );
        }
    }

    private static ConfigAccessorLocator makeConfigAccessorLocator( String... pAdditionalPaths )
    {
        String configFileName = makeConfigFileName();
        List<String> zSearchPath = createConfigSearchPath( pAdditionalPaths );

        return new ConfigAccessorLocator( configFileName, ConfigAccessorFactoryProperties.INSTANCE, zSearchPath );
    }
}