package com.plannaplan.repositories;

import java.util.List;

import com.plannaplan.entities.Commision;

import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;

/**
 * CommisionRepository.getUsers: Return list of: SELECT * FROM Commision WHERE
 * owner_id = i .
 * 
 * Where i, ?1 are equale to variables.
 * 
 * CommisionRepository.getNewestCommision Return list of: SELECT * FROM
 * Commision WHERE owner_id = i Order by commisionDate desc.
 * 
 * Where i, ?1 are equale to variables.
 */
@Repository
public interface CommisionRepository extends JpaRepository<Commision, Long> {
    @Query("FROM Commision WHERE owner_id = ?1")
    List<Commision> getUsers(@Param("owner_id") Long id);

    @Query("FROM Commision WHERE owner_id = ?1 order by commisionDate desc")
    List<Commision> getNewestCommision(@Param("owner_id") Long id);

    /**
     * @return ammount of uniqe users that have a commision placed on first array
     *         element
     */
    @Query("SELECT COUNT(DISTINCT owner_id) AS count FROM Commision")
    Object[] getUsersAssigned();
}