package jnpf.dmsMapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import jnpf.dmsEntity.storage.entity.DmsFileObjectEntity;
import jnpf.dmsEntity.storage.vo.DmsFileUploadVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface DmsFileObjectMapper extends BaseMapper<DmsFileObjectEntity> {

    @Select("SELECT 1 FROM (SELECT pg_advisory_xact_lock(hashtextextended(#{tenantId} || ':' "
            + "|| #{serviceId} || ':' || #{sourceId}, 0))) advisory_lock")
    Integer lockSource(@Param("tenantId") String tenantId,
                       @Param("serviceId") String serviceId,
                       @Param("sourceId") String sourceId);

    @Select("SELECT d.id AS document_id, CASE WHEN s.approval_source_id LIKE 'revision:%' "
            + "THEN split_part(s.approval_source_id, ':', 2)::UUID END AS base_file_version_id, "
            + "v.id AS file_version_id, o.id AS file_object_id, "
            + "d.folder_id, d.document_no, d.name AS document_name, d.document_type, "
            + "d.responsible_dept_id, v.version_no, v.version_label, v.file_name, v.mime_type, "
            + "v.size_bytes, v.checksum_sha256, v.prepared_by, v.prepared_on, "
            + "o.storage_platform, o.bucket_name, o.base_path, o.object_path, "
            + "o.object_name, o.source_id, s.status_reason AS revision_reason, o.created_at "
            + "FROM public.dms_file_objects o "
            + "JOIN public.dms_file_versions v ON v.tenant_id = o.tenant_id AND v.id = o.file_version_id "
            + "JOIN public.dms_documents d ON d.tenant_id = v.tenant_id AND d.id = v.document_id "
            + "LEFT JOIN public.dms_version_states s ON s.tenant_id = v.tenant_id "
            + "AND s.document_id = v.document_id AND s.file_version_id = v.id "
            + "WHERE o.tenant_id = #{tenantId} AND o.source_service_id = #{serviceId} "
            + "AND o.source_id = #{sourceId}")
    DmsFileUploadVO selectUploadBySource(@Param("tenantId") String tenantId,
                                         @Param("serviceId") String serviceId,
                                         @Param("sourceId") String sourceId);
}