package com.dacrt.SBIABackend.repository;

import java.util.List;
import java.util.Optional;

import javax.transaction.Transactional;

import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;

import com.dacrt.SBIABackend.entity.Campaigns;
import com.dacrt.SBIABackend.entity.Campaignunits;
import com.dacrt.SBIABackend.entity.Userunits;

@Repository
public interface CampaignunitsRepository extends JpaRepository<Campaignunits,Integer>,JpaSpecificationExecutor<Campaignunits>{

		Optional<Campaignunits> findById(int id);
		//boolean existsByUsr(String usr);
		//boolean existsByEmail(String email);
		//boolean existsByWorkerid(int idworker);
		//boolean existsBySupplierid(int idsuppliers);
		boolean existsById(int id);
		List<Campaignunits> findByCampaingid(int campainid);
		
		@Transactional
		@Modifying
		@Query(" DELETE FROM Campaignunits e where e.campaingid = ?1 ")
		void borrarCampaingUnits(int idcampana);

}