# Copyright 2015-2021 Akretion (http://www.akretion.com)
# @author Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import _, api, fields, models


class ProductTemplate(models.Model):
    _inherit = "product.template"

    # DON'T put store=True on those fields, because they are company dependent
    sale_price_type = fields.Selection(
        "_sale_purchase_price_type_sel",
        compute="_compute_sale_price_type",
        string="Sale Price Type",
        compute_sudo=False,
        readonly=True,
    )
    purchase_price_type = fields.Selection(
        "_sale_purchase_price_type_sel",
        compute="_compute_purchase_price_type",
        string="Purchase Price Type",
        compute_sudo=False,
        readonly=True,
    )

    @api.model
    def _sale_purchase_price_type_sel(self):
        return [("incl", _("Tax incl.")), ("excl", _("Tax excl."))]

    @api.depends("taxes_id")
    def _compute_sale_price_type(self):
        for pt in self:
            sale_price_type = "incl"
            if pt.taxes_id and all(
                [not t.price_include for t in pt.taxes_id if t.amount_type == "percent"]
            ):
                sale_price_type = "excl"
            pt.sale_price_type = sale_price_type

    @api.depends("supplier_taxes_id")
    def _compute_purchase_price_type(self):
        for pt in self:
            purchase_price_type = "incl"
            if pt.supplier_taxes_id and all(
                [
                    not t.price_include
                    for t in pt.supplier_taxes_id
                    if t.amount_type == "percent"
                ]
            ):
                purchase_price_type = "excl"
            pt.purchase_price_type = purchase_price_type


class ProductSupplierinfo(models.Model):
    _inherit = "product.supplierinfo"

    # DON'T put store=True on those fields, because they are company dependent
    purchase_price_type = fields.Selection(
        related="product_tmpl_id.purchase_price_type", related_sudo=False
    )