import { Migration } from '@mikro-orm/migrations';

export class Migration20260626150000 extends Migration {

  override async up(): Promise<void> {
    this.addSql(`DROP TRIGGER IF EXISTS trg_invoice_items_recalc ON invoice_items;`);
    this.addSql(`
    CREATE TRIGGER trg_invoice_items_recalc
    AFTER INSERT OR UPDATE OR DELETE
    ON invoice_items
    FOR EACH ROW
    EXECUTE FUNCTION recalc_invoice_totals();
    `);

    this.addSql(`DROP TRIGGER IF EXISTS trg_payments_recalc ON payments;`);
    this.addSql(`
    CREATE TRIGGER trg_payments_recalc
    AFTER INSERT OR UPDATE OR DELETE
    ON payments
    FOR EACH ROW
    EXECUTE FUNCTION recalc_invoice_payments();
    `);

    this.addSql(`
    UPDATE invoice_items
    SET quantity = quantity
    WHERE deleted_at IS NULL;
    `);
  }

  override async down(): Promise<void> {
    this.addSql(`DROP TRIGGER IF EXISTS trg_invoice_items_recalc ON invoice_items;`);
    this.addSql(`DROP TRIGGER IF EXISTS trg_payments_recalc ON payments;`);
  }

}