package th.co.muangthai.endrprint.util;

import org.apache.log4j.Logger;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.JsonSerializer;
import org.codehaus.jackson.map.SerializerProvider;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

@Component
public class JsonDateSerializer extends JsonSerializer<Date> {


    Logger log = Logger.getLogger(JsonDateSerializer.class);
    private static final SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy", VSMUtil.LOCALE);
    private static final SimpleDateFormat dateFormat2 = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss", VSMUtil.LOCALE);
    private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss", VSMUtil.LOCALE);

    @Override
    public void serialize(Date date, JsonGenerator gen, SerializerProvider provider)
            throws IOException, JsonProcessingException {

        String formattedDate = dateFormat.format(date);

        if(!"00:00:00".equals(timeFormat.format(date))){
            formattedDate = dateFormat2.format(date);
        }
        log.info("JsonDateSerializer > " + formattedDate);
        gen.writeString(formattedDate);
    }

}