# Copyright 2017 Akretion (http://www.akretion.com)
# Copyright 2020 Camptocamp SA
# Mourad EL HADJ MIMOUNE <mourad.elhadj.mimoune@akretion.com>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).

from odoo import api, models


class PurchaseOrder(models.Model):
    _inherit = ["purchase.order", "base.exception"]
    _name = "purchase.order"
    _order = "main_exception_id asc, date_order desc, name desc"

    @api.model
    def test_all_draft_orders(self):
        order_set = self.search([("state", "=", "draft")])
        order_set.detect_exceptions()
        return True

    @api.model
    def _reverse_field(self):
        return "purchase_ids"

    def detect_exceptions(self):
        all_exceptions = super().detect_exceptions()
        lines = self.mapped("order_line")
        all_exceptions += lines.detect_exceptions()
        return all_exceptions

    def _fields_trigger_check_exception(self):
        return ["ignore_exception", "order_line", "state"]

    def _check_purchase_check_exception(self, vals):
        check_exceptions = any(
            field in vals for field in self._fields_trigger_check_exception()
        )
        if check_exceptions:
            self.purchase_check_exception()

    def write(self, vals):
        result = super().write(vals)
        self._check_purchase_check_exception(vals)
        return result

    def purchase_check_exception(self):
        orders = self.filtered(lambda s: s.state == "purchase")
        if orders:
            orders._check_exception()

    def button_unlock(self):
        return super(
            PurchaseOrder, self.with_context(check_exception=False)
        ).button_unlock()

    def button_confirm(self):
        if self.detect_exceptions() and not self.ignore_exception:
            return self._popup_exceptions()
        return super().button_confirm()

    def button_draft(self):
        res = super().button_draft()
        for order in self:
            order.exception_ids = False
            order.main_exception_id = False
            order.ignore_exception = False
        return res

    def _purchase_get_lines(self):
        self.ensure_one()
        return self.order_line

    @api.model
    def _get_popup_action(self):
        action = self.env.ref("purchase_exception.action_purchase_exception_confirm")
        return action