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

from datetime import timedelta

from odoo.fields import Command, Date
from odoo.tests.common import tagged

from odoo.addons.sale_loyalty.tests.common import TestSaleCouponCommon


@tagged('-at_install', 'post_install')
class TestUnlinkReward(TestSaleCouponCommon):

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.promotion_program = cls.env['loyalty.program'].create({
            'name': 'Buy A + 1 B, 1 B are free',
            'program_type': 'promotion',
            'applies_on': 'current',
            'company_id': cls.env.company.id,
            'trigger': 'auto',
            'rule_ids': [Command.create({
                'product_ids': cls.product_A,
                'reward_point_amount': 1,
                'reward_point_mode': 'order',
                'minimum_qty': 1,
            })],
        })
        cls.reward = cls.env['loyalty.reward'].create({
            'program_id': cls.promotion_program.id,
            'reward_type': 'discount',
        })

    def test_sale_unlink_reward(self):
        order = self.empty_order
        order.write({'order_line': [
            Command.create({
                'product_id': self.product_A.id,
                'name': 'Ordinary Product A',
                'product_uom_qty': 1.0,
            }),
            Command.create({
                'product_id': self.product_B.id,
                'name': '2 Product B',
                'product_uom_qty': 1.0,
            }),
        ]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.promotion_program)
        self.reward.unlink()

        # Check that the reward is archived and not deleted
        self.assertTrue(self.reward.exists())
        self.assertFalse(self.reward.active)

    def test_unlink_expired_coupon_line(self):
        """Ensure that lines linked to expired coupons get unlinked from the order."""
        order = self.empty_order
        order.order_line = [Command.create({'product_id': self.product_A.id})]
        coupon_program = self.code_promotion_program
        self.env['loyalty.generate.wizard'].with_context(active_id=coupon_program.id).create({
            'coupon_qty': 1,
            'points_granted': 1,
        }).generate_coupons()
        coupon = coupon_program.coupon_ids
        self._apply_promo_code(order, coupon.code)
        self.assertTrue(order.order_line.coupon_id)
        coupon.expiration_date = Date.today() - timedelta(days=1)
        order._update_programs_and_rewards()
        self.assertFalse(order.order_line.coupon_id)