# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import api, fields, models


class Expense(models.Model):
    _inherit = "hr.expense"

    sale_order_id = fields.Many2one('sale.order', compute='_compute_sale_order_id', store=True, string='Customer to Reinvoice', readonly=False, tracking=True,
        # NOTE: only confirmed SO can be selected, but this domain in activated throught the name search with the `sale_expense_all_order`
        # context key. So, this domain is not the one applied.
        domain="[('state', '=', 'sale'), ('company_id', '=', company_id)]",
        help="If the category has an expense policy, it will be reinvoiced on this sales order")
    can_be_reinvoiced = fields.Boolean("Can be reinvoiced", compute='_compute_can_be_reinvoiced')

    @api.depends('product_id.expense_policy')
    def _compute_can_be_reinvoiced(self):
        for expense in self:
            expense.can_be_reinvoiced = expense.product_id.expense_policy in ['sales_price', 'cost']

    @api.depends('can_be_reinvoiced')
    def _compute_sale_order_id(self):
        for expense in self.filtered(lambda e: not e.can_be_reinvoiced):
            expense.sale_order_id = False

    def _compute_analytic_distribution(self):
        super(Expense, self)._compute_analytic_distribution()
        for expense in self.filtered('sale_order_id'):
            if expense.sale_order_id.sudo().analytic_account_id:
                expense.analytic_distribution = {expense.sale_order_id.sudo().analytic_account_id.id: 100}  # `sudo` required for normal employee without sale access rights

    @api.onchange('sale_order_id')
    def _onchange_sale_order_id(self):
        to_reset = self.filtered(lambda line: not self.env.is_protected(self._fields['analytic_distribution'], line))
        to_reset.invalidate_recordset(['analytic_distribution'])
        self.env.add_to_compute(self._fields['analytic_distribution'], to_reset)

    def _get_split_values(self):
        vals = super(Expense, self)._get_split_values()
        for split_value in vals:
            split_value['sale_order_id'] = self.sale_order_id.id
        return vals