package de.etecture.ga.config;

import java.time.Duration;
import java.time.temporal.ChronoUnit;
import java.util.Arrays;
import java.util.List;

import org.springframework.core.convert.converter.Converter;
import org.springframework.data.convert.ReadingConverter;
import org.springframework.data.convert.WritingConverter;
import org.springframework.data.jdbc.repository.config.AbstractJdbcConfiguration;
import org.springframework.stereotype.Component;

@Component
public class DataBaseConfiguration extends AbstractJdbcConfiguration {

	@Override
	protected List<?> userConverters() {
		return Arrays.asList(new DurationToLongConverter(), new LongToDurationConverter());
	}

	@WritingConverter
	public class DurationToLongConverter implements Converter<Duration, Long> {

		@Override
		public Long convert(Duration duration) {
			return duration.toSeconds();
		}
	}

	@ReadingConverter
	public class LongToDurationConverter implements Converter<Long, Duration> {

		@Override
		public Duration convert(Long duration) {
			return Duration.of(duration, ChronoUnit.SECONDS);
		}
	}

}