package de.kreth.clubhelperbackend.aspects;

import java.lang.reflect.Modifier;
import java.util.Date;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import de.kreth.clubhelper.model.dao.DeletedEntriesDao;
import de.kreth.clubhelper.model.data.BaseEntity;
import de.kreth.clubhelper.model.data.DeletedEntry;
import de.kreth.clubhelperbackend.utils.TimeProvider;

@Aspect
@Component
public class DeletedStorageAspect {

	private Logger logger = LoggerFactory.getLogger(getClass());
	private DeletedEntriesDao deletedEntriesDao;
	private TimeProvider time;

	@Autowired
	public void setTime(TimeProvider time) {
		this.time = time;
	}
	
	@Autowired
	public DeletedStorageAspect(DeletedEntriesDao deletedEntriesDao) {
		super();
		this.deletedEntriesDao = deletedEntriesDao;
	}

	@Pointcut("execution (public * de.kreth.clubhelperbackend.controller.abstr.AbstractController.delete(..))")
	private void invocation() {
	}

	@AfterReturning(pointcut = "invocation()", returning = "deleted")
	public void storeDeleted(JoinPoint joinPoint, BaseEntity deleted) {

		logger.debug("Deleted: " + deleted);
		Class<?> class1 = deleted.getClass();
		
		while (!class1.getSuperclass().equals(Object.class) && !Modifier.isAbstract(class1.getSuperclass().getModifiers()))
			class1 = class1.getSuperclass();

		String tableName = class1.getSimpleName();
		long id = deleted.getId();
		Date now = time.getNow();

		DeletedEntry entry = new DeletedEntry();
		entry.setTablename(tableName);
		entry.setEntryId(id);
		entry.setChanged(now);
		entry.setCreated(now);
		logger.info("Inserted Deleteentry: {}", entry);
		deletedEntriesDao.save(entry);
	}

	
}