# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# Backfill fp.box records for receivings that were counted BEFORE box-level
# tracking shipped. Idempotent: skips any receiving that already has boxes.
import logging

_logger = logging.getLogger(__name__)


def migrate(cr, version):
    from odoo import api, SUPERUSER_ID
    env = api.Environment(cr, SUPERUSER_ID, {})
    recs = env['fp.receiving'].search([('box_count_in', '>', 0)])
    done = 0
    for rec in recs:
        if not rec.box_ids:
            rec._fp_sync_boxes()
            done += 1
    _logger.info('fp.box backfill: created boxes for %s receiving(s)', done)