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

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


class TestProgramWithoutCodeOperations(TestSaleCouponCommon):
    # Test some basic operation (create, write, unlink) on an immediate coupon program on which we should
    # apply or remove the reward automatically, as there's no program code.

    def test_immediate_program_basic_operation(self):

        # 2 products A are needed
        self.immediate_promotion_program.rule_ids.write({'minimum_qty': 2.0})
        order = self.empty_order
        # Test case 1 (1 A): Assert that no reward is given, as the product B is missing
        order.write({'order_line': [
            (0, False, {
                'product_id': self.product_A.id,
                'name': '1 Product A',
                'product_uom': self.uom_unit.id,
                'product_uom_qty': 1.0,
            })
        ]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.immediate_promotion_program)
        self.assertEqual(len(order.order_line.ids), 1, "The promo offer shouldn't have been applied as the product B isn't in the order")

        # Test case 2 (1 A 1 B): Assert that no reward is given, as the product A is not present in the correct quantity
        order.write({'order_line': [
            (0, False, {
                'product_id': self.product_B.id,
                'name': '2 Product B',
                'product_uom': self.uom_unit.id,
                'product_uom_qty': 1.0,
            })
        ]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.immediate_promotion_program)
        self.assertEqual(len(order.order_line.ids), 2, "The promo offer shouldn't have been applied as 2 product A aren't in the order")

        # Test case 3 (2 A 1 B): Assert that the reward is given as the product B is now in the order
        order.write({'order_line': [(1, order.order_line[0].id, {'product_uom_qty': 2.0})]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.immediate_promotion_program)
        self.assertEqual(len(order.order_line.ids), 3, "The promo offer should have been applied, the discount is not created")

        # Test case 4 (1 A 1 B): Assert that the reward is removed as we don't buy 2 products B anymore
        order.write({'order_line': [(1, order.order_line[0].id, {'product_uom_qty': 1.0})]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.immediate_promotion_program)
        self.assertEqual(len(order.order_line.ids), 2, "The promo reward should have been removed as the rules are not matched anymore")
        self.assertEqual(order.order_line[0].product_id.id, self.product_A.id, "The wrong line has been removed")
        self.assertEqual(order.order_line[1].product_id.id, self.product_B.id, "The wrong line has been removed")

        # Test case 5 (1 B): Assert that the reward is removed when the order is modified and doesn't match the rules anymore
        order.write({'order_line': [
            (1, order.order_line[0].id, {'product_uom_qty': 2.0}),
            (2, order.order_line[0].id, False)
        ]})
        order._update_programs_and_rewards()
        self._claim_reward(order, self.immediate_promotion_program)
        self.assertEqual(len(order.order_line.ids), 1, "The promo reward should have been removed as the rules are not matched anymore")
        self.assertEqual(order.order_line.product_id.id, self.product_B.id, "The wrong line has been removed")