/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.airavata.research.service.model.repo;

import java.util.List;
import org.apache.airavata.research.service.model.entity.Tag;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;

public interface TagRepository extends JpaRepository<Tag, String> {

    Tag findByValue(String value);

    @Query(
            value =
                    """
                      SELECT t.* FROM tag t
                      JOIN resource_tags rt ON t.id = rt.tag_id
                      GROUP BY t.id
                      ORDER BY COUNT(rt.resource_id) DESC
                      LIMIT :limit
                    """,
            nativeQuery = true)
    List<Tag> findDistinctByPopularity(@Param("limit") int limit);
}
