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

from odoo import models


class ProductCombo(models.Model):
    _inherit = 'product.combo'

    def _get_max_quantity(self, website, **kwargs):
        """ The max quantity of a combo is the max quantity of its combo item with the highest max
        quantity. If one of the combo items has no max quantity, then the combo also has no max
        quantity.

        Note: self.ensure_one()

        :param website website: The website for which to compute the max quantity.
        :return: The max quantity of the combo.
        :rtype: float | None
        """
        self.ensure_one()
        max_quantities = [
            item.product_id._get_max_quantity(website, **kwargs) for item in self.combo_item_ids
        ]
        return max(max_quantities) if (None not in max_quantities) else None