import { AttachmentModel } from "@/models/attachment";
import { ReconciliationModel } from "@/models/reconciliation";
import type { Migration } from "./types";

export const migration: Migration = {
  name: "004-attachments-reconciliation",
  description: "attachments ve reconciliations index'leri; işlemlerde mutabakat alanları",
  async up(db) {
    await AttachmentModel.createIndexes();
    await ReconciliationModel.createIndexes();
    const tx = db.collection("transactions");
    // reconciledAt (hiç kullanılmadı) → hesap bazında reconciledAccountIds.
    await tx.updateMany({ reconciledAt: { $exists: true } }, { $unset: { reconciledAt: "" } });
    await tx.updateMany(
      { reconciledAccountIds: { $exists: false } },
      { $set: { reconciledAccountIds: [] } },
    );
    await tx.updateMany({ isAdjustment: { $exists: false } }, { $set: { isAdjustment: false } });
  },
};