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package utils;

import com.evolute.utils.Singleton;
import com.evolute.utils.error.ErrorLogger;
import com.sun.webui.jsf.model.Option;
import db.entidades.Utilizador;
import db.providers.PlanosDataProvider;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import planosactuacao.SessionBean1;

/**
 *
 * @author lluis
 */
public class Utils
{

    public static String parseToInsert( String str )
    {
        String result = str;
//        if ( result != null )
//        {
//            result = UnicodeChecker.parseToUnicode( result, true, true );
//        }
        return result;
    }

	public static String unicodeToHTML( String text )
	{
		if( text == null || text.length() < 6 )
		{
			return text;
		}

//		text = UnicodeChecker.convertUnicode0100ToHTMLFromUser( text );
//		text = UnicodeChecker.convertUnicode0200ToHTMLFromUser( text );
//		text = UnicodeChecker.convertUnicode2000ToHTMLFromUser( text );
//		text = UnicodeChecker.convertUnicodeLatin1ExtendedToHTMLFromUser( text );
//		text = UnicodeChecker.convertUnicodeSpecialsToHTMLFromUser( text );
		
		String output = text;
//		output = output.replaceAll( "\\\\u0009", " " );
//		output = output.replaceAll( "\\\\u000a", "<br>" );
//
//		output = output.replaceAll( "\\\\u00a0", "&nbsp;" );
//		output = output.replaceAll( "\\\\u00aa", "&ordf;" );
//		output = output.replaceAll( "\\\\u00ba", "&ordm;" );
//		output = output.replaceAll( "\\\\u0153", "&#156;" );
//
//		output = output.replaceAll( "\\\\u2013", "-" );
//		output = output.replaceAll( "\\\\u2014", "-" );
//		output = output.replaceAll( "\\\\u2018|\\\\u2019", "'" );
//		output = output.replaceAll( "\\\\u201c|\\\\u201d", "\"" );
//
//		output = output.replaceAll( "\\\\u2022", "*" );
//		output = output.replaceAll( "\\\\u2026", "..." );

		return output;
	}     


	public static void doLogin( Utilizador u )
	{
		if ( u != null )
		{
			Singleton.setInstance( Singleton.USERNAME, u.getLogin() );
		}
		else
		{
			ErrorLogger.logException( new Exception( "Utils.doLogin() : Utilizador is null !" ) );
		}
	}

	public static void doLogout( FacesContext fc )
	{
		Singleton.setInstance( Singleton.USERNAME, null );

		SessionBean1 sessionBean = JSFUtils.getSessionBean( fc );
		sessionBean.setCurrentUser( null );
		sessionBean.setLoggedIn( false );
		String aatSessionID = sessionBean.getAatSessionID();

		ExternalContext ec = fc.getExternalContext();
		HttpSession session = ( HttpSession ) ec.getSession( false );

		ServletContext paContext = session.getServletContext();
		ServletContext aatContext = paContext.getContext( "/AnaliseAcidentesTrabalho" );

		if ( aatContext != null && aatSessionID != null )
		{
			Map< String, Object > mapData = ( Map< String, Object > ) aatContext.getAttribute( aatSessionID );
			if ( mapData != null )
			{
				HttpSession aatSession = ( HttpSession ) mapData.get( "session" );
				try
				{
					aatSession.invalidate();
				}
				catch ( IllegalStateException e )
				{
	//				ErrorLogger.logException( e );
					System.out.println( "Session already invalidated." );
				}
			}
		}
	}

	public static Integer getDefaultSelectedYear()
	{
		Integer result = null;

		java.util.Calendar calendar = java.util.Calendar.getInstance();
		calendar.setTime( new Date() );
		result = calendar.get( java.util.Calendar.YEAR );

		return result;
	}

	public static Option[] getYearDropValues()
	{
		Calendar calendar = Calendar.getInstance();
		calendar.setTime( new Date() );
		Integer currentYear = calendar.get( Calendar.YEAR );

		Option[] opts = null;
		try
		{
			int start = 0;
			List< Integer > anosList = PlanosDataProvider.getInstance().getDistinctYears( null );
			if ( anosList.contains( currentYear ) )
			{
				opts = new Option[ anosList.size() + 1 ];
				opts[ start++ ] = new Option( 0, "Todos" );
			}
			else
			{
				opts = new Option[ anosList.size() + 2 ];
				opts[ start++ ] = new Option( 0, "Todos" );
				opts[ start++ ] = new Option( currentYear, currentYear.toString() );
			}
			Iterator< Integer > it = anosList.iterator();
			for ( ; it.hasNext(); start++ )
			{
				Integer ano = it.next();
				opts[ start ] = new Option( ano, ano.toString() );
			}
		}
		catch ( Exception e )
		{
			ErrorLogger.logException( e );
		}
		return opts;
	}

	public static String getPageFrom(String referer)
    {
        String pageFrom = referer.substring(referer.lastIndexOf("/")+1);
        return pageFrom;
    } 
}