# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import models


class IrAttachment(models.Model):
    _name = "ir.attachment"
    _inherit = "ir.attachment"

    def _post_add_create(self, **kwargs):
        super()._post_add_create(**kwargs)
        if self.res_model == "mrp.bom":
            bom = self.env['mrp.bom'].browse(self.res_id)
            self.res_model = bom.product_id._name if bom.product_id else bom.product_tmpl_id._name
            self.res_id = bom.product_id.id if bom.product_id else bom.product_tmpl_id.id
            self.env['product.document'].create({
                'ir_attachment_id': self.id,
                'attached_on_mrp': 'bom'
            })