import type { Sequelize } from "sequelize";

/** Retira el vínculo compartido de instantáneas y proyecciones, sin borrar activos ni revisiones. */
export async function removeSharedWorkstationAssets(database: Sequelize) {
  await database.transaction(async (transaction) => {
    await database.query("DELETE FROM workstation_members WHERE kind='shared'", { transaction });
    await database.query("DELETE FROM workstation_revision_members WHERE kind='shared'", {
      transaction,
    });
    await database.query(
      `DELETE reference FROM workstation_assets AS reference
       WHERE NOT EXISTS (
         SELECT 1 FROM workstation_revision_members AS member
         INNER JOIN workstation_revisions AS revision ON revision.id=member.revisionId
         WHERE revision.workstationId=reference.workstationId AND member.assetId=reference.assetId
       )`,
      { transaction }
    );
  });
}