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

from odoo import api, models, fields

class SaleOrderLine(models.Model):
    _inherit = "sale.order.line"

    expense_id = fields.Many2one('hr.expense', string='Expense')

    @api.depends('is_expense')
    def _compute_purchase_price(self):
        expense_lines = self.filtered('expense_id')
        for line in expense_lines:
            expense = line.expense_id
            product_cost = expense.untaxed_amount_currency / (expense.quantity or 1.0)
            line.purchase_price = line._convert_to_sol_currency(product_cost, expense.currency_id)

        return super(SaleOrderLine, self - expense_lines)._compute_purchase_price()