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package utils;

import com.evolute.utils.error.ErrorLogger;
import db.providers.RelatoriosDataProvider;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;

/**
 *
 * @author lluis
 */
public class Logos {
    
    public String getLogo(Integer empresaId)
    {
        return null;
    }
    
    public String getLogo( FacesContext fc, Integer empresaId )
    {
		String result = null;
        try
        {
            //get image from db :
//            RelatoriosDataProvider rdp = new RelatoriosDataProvider();
			RelatoriosDataProvider rdp = RelatoriosDataProvider.getInstance();
			
            byte[] logo = rdp.getLogoByEmpresa( empresaId );
			if ( logo != null )
			{
				int len = logo.length;

				ServletContext context = (ServletContext) fc.getExternalContext().getContext();
				File logoFolder =  new File( context.getRealPath( Global.LOGOS_FOLDER ) );

				String logoFilename = logoFolder + "/logo_empresa" + empresaId.toString() + ".jpg";

				OutputStream outImej = new FileOutputStream(logoFilename);
				outImej.write(logo, 0, len);
				System.out.println("LOGO PATH : " + logoFilename);
				outImej.close();
				result = Global.LOGOS_FOLDER + "/logo_empresa" + empresaId.toString() + ".jpg";
			}
		}
		catch ( Exception ex )
		{
			ErrorLogger.logException( ex );
		}

		return result;
    }

}