package com.plannaplan.repositories;

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

import com.plannaplan.entities.User;
import com.plannaplan.types.UserRoles;

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;

/**
 * UserRepository.getByAuthority: Return list of: SELECT * FROM User WHERE email
 * = i.
 * 
 * Where i, ?1 are equale to variables.
 * 
 * UserRepository.getByToken: Return list of: SELECT * FROM User WHERE token =
 * i.
 * 
 * Where i, ?1 are equale to variables.
 * 
 * UserRepository.searchForUsers: Return list of: SELECT * FROM User WHERE (name
 * LIKE %?1% OR surname LIKE %?1%).
 * 
 * Where i, ?1 are equale to variables.
 * 
 * UserRepository.searchForUsers with role: Return list of: SELECT * FROM User
 * WHERE (name LIKE %?1% OR surname LIKE %?1%) AND role=?2").
 * 
 * Where i, ?1 are equale to variables.
 */

@Repository
public interface UserRepository extends JpaRepository<User, Long> {
    /**
     * return user by given authority
     * 
     * @param authority user usosId or email
     * @return optional with user if found
     */
    @Query("FROM User WHERE email = ?1 OR usosId = ?1")
    Optional<User> getByAuthority(@Param("authority") String authority);

    @Query("FROM User WHERE email = ?1")
    Optional<User> getByEmail(@Param("authority") String authority);

    @Query("FROM User WHERE refreshToken = ?1")
    Optional<User> getByRefreshToken(@Param("refreshToken") String refreshToken);

    @Query("FROM User WHERE token = ?1")
    Optional<User> getByToken(@Param("token") String token);

    @Query("FROM User WHERE (name LIKE %?1% OR surname LIKE %?1%)")
    List<User> searchForUsers(@Param("query") String query);

    /**
     * search for user with given query
     * 
     * @param query string that will be matched to users name and surname
     * @param role  limits results by role
     * @return list opf results
     */
    @Query("FROM User WHERE (name LIKE %?1% OR surname LIKE %?1%) AND role=?2")
    List<User> searchForUsers(@Param("query") String query, @Param("role") UserRoles role);

    @Query("FROM User WHERE role=?1")
    List<User> getAllByRole(@Param("role") UserRoles role);

    @Query("FROM User WHERE usosId = ?1")
    Optional<User> getByUsosId(@Param("usosId") String usosId);
}