package com.gym.repository;

import com.gym.model.Course;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;
import java.time.LocalDateTime;
import java.util.List;

@Repository
public interface CourseRepository extends JpaRepository<Course, Long> {
    List<Course> findByCoachId(Long coachId);
    List<Course> findByType(String type);
    List<Course> findByStatus(String status);
    List<Course> findByIsAvailableTrue();
    List<Course> findByStartTimeBetween(LocalDateTime start, LocalDateTime end);

    @Query("SELECT c FROM Course c WHERE c.currentParticipants < c.maxParticipants AND c.isAvailable = true")
    List<Course> findAvailableCourses();

    List<Course> findByNameContaining(String keyword);
}