package at.gv.egiz.asic.impl;

import at.gv.egiz.asic.api.ASiCFormat;
import at.gv.egiz.asic.impl.handler.*;
import at.gv.egovernment.moa.spss.MOAApplicationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Collections;
import java.util.Iterator;

/**
 * Created by Andreas Fitzek on 6/15/16.
 */
public class ASiCSimpleFormatFactory extends ASiCBaseFormatFactory {

    private static final Logger logger = LoggerFactory.getLogger(ASiCSimpleFormatFactory.class);

    public ASiCSimpleFormatFactory() {
        super();

        handlers.add(new SimpleASiCCAdESHandler());
        handlers.add(new SimpleASiCXAdESHandler());
        handlers.add(new SimpleEvidenceXMLRecordHandler());
        handlers.add(new SimpleEvidenceERSRecordHandler());

        Collections.sort(handlers, new HandlerSorter());

        logger.debug("Handler ordering for ASiCSimpleFormatFactory");
        Iterator<EntryHandler> handlerIterator = this.handlers.iterator();
        while(handlerIterator.hasNext()) {
            EntryHandler entryHandler = handlerIterator.next();
            logger.debug("  " + entryHandler.getPriority() + "  " + entryHandler.getClass().getSimpleName());
        }
    }

    @Override
    protected void validate() throws MOAApplicationException {
        if(this.dataEntries.size() != 1) {
            logger.warn("There can only be one data entry for ASiC signatures in simple format");
            throw new MOAApplicationException("asic.0014", null);
        }

        if(this.signatureEntries.size() != 1) {
            logger.warn("There can only be one signature entry for ASiC signatures in simple format");
            throw new MOAApplicationException("asic.0015", null);
        }
    }

    @Override
    public ASiCFormat factoryFormat() {
        return ASiCFormat.ASiCS;
    }
}