# Copyright 2014-2018 Tecnativa - Pedro M. Baeza
# Copyright 2015 Antonio Espinosa - Tecnativa <antonio.espinosa@tecnativa.com>
# Copyright 2016 Carlos Dauden - Tecnativa <carlos.dauden@tecnativa.com>
# Copyright 2016 Luis M. Ontalba - Tecnativa <luis.martinez@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import api, fields, models


class StockPicking(models.Model):
    _inherit = "stock.picking"

    valued = fields.Boolean(
        related='partner_id.valued_picking', readonly=True,
    )
    currency_id = fields.Many2one(
        related='sale_id.currency_id', readonly=True,
        string='Currency',
        related_sudo=True,  # See explanation for sudo in compute method
    )
    amount_untaxed = fields.Monetary(
        compute='_compute_amount_all',
        string='Untaxed Amount',
        compute_sudo=True,  # See explanation for sudo in compute method
    )
    amount_tax = fields.Monetary(
        compute='_compute_amount_all',
        string='Taxes',
        compute_sudo=True,
    )
    amount_total = fields.Monetary(
        compute='_compute_amount_all',
        string='Total',
        compute_sudo=True,
    )

    @api.multi
    def _compute_amount_all(self):
        """This is computed with sudo for avoiding problems if you don't have
        access to sales orders (stricter warehouse users, inter-company
        records...).
        """
        for pick in self:
            amount_untaxed = sum(pick.move_line_ids.mapped(
                'sale_price_subtotal'))
            amount_tax = sum(pick.move_line_ids.mapped(
                'sale_price_tax'))
            pick.update({
                'amount_untaxed': amount_untaxed,
                'amount_tax': amount_tax,
                'amount_total': amount_untaxed + amount_tax,
            })