package com.sapolar.document;

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;

import java.util.List;

@Repository
public interface DocumentRepository extends JpaRepository<Document, Long> {

    @Query("SELECT d FROM Document d JOIN d.entities e WHERE e.entityType = :entityType AND e.entityId = :entityId")
    List<Document> findByEntityTypeAndEntityId(@Param("entityType") String entityType, @Param("entityId") Long entityId);

    List<Document> findByDocumentTypeId(Integer documentTypeId);

    @Query("SELECT d FROM Document d WHERE d.documentType.id = :typeId")
    List<Document> findByDocumentType(@Param("typeId") Integer typeId);

    @Query("SELECT d FROM Document d JOIN d.entities e WHERE " +
           "(:entityType IS NULL OR e.entityType = :entityType) AND " +
           "(:entityId IS NULL OR e.entityId = :entityId) AND " +
           "(:documentTypeId IS NULL OR d.documentType.id = :documentTypeId) AND " +
           "(:originalName IS NULL OR LOWER(d.originalName) LIKE LOWER(CONCAT('%', :originalName, '%')))")
    List<Document> searchDocuments(
            @Param("entityType") String entityType,
            @Param("entityId") Long entityId,
            @Param("documentTypeId") Integer documentTypeId,
            @Param("originalName") String originalName);
}