# -*- coding: utf-8 -*-
from odoo.tests.common import TransactionCase, tagged


@tagged('post_install', '-at_install')
class TestSubscriptionCancel(TransactionCase):

    def _service(self, code, name):
        Svc = self.env['fusion.billing.service'].sudo()
        return Svc.search([('code', '=', code)], limit=1) or Svc.create(
            {'name': name, 'code': code})

    def setUp(self):
        super().setUp()
        self.plan = self.env['sale.subscription.plan'].sudo().create(
            {'name': 'Monthly', 'billing_period_value': 1, 'billing_period_unit': 'month'})
        self.product = self.env['product.product'].sudo().create(
            {'name': 'NexaCloud Plan', 'type': 'service',
             'recurring_invoice': True, 'list_price': 49.0})
        self.svc_a = self._service('nexacloud', 'NexaCloud')
        self.svc_b = self._service('other_app', 'Other App')
        self.svc_a._api_upsert_customer({'external_id': 'user-1', 'name': 'Acme'})
        res = self.svc_a._api_create_subscription({
            'external_customer_id': 'user-1', 'plan_id': self.plan.id,
            'lines': [{'product_id': self.product.id, 'quantity': 1}]})
        self.sub = self.env['sale.order'].browse(res['subscription_id'])

    def test_cancel_closes_subscription(self):
        self.assertEqual(self.sub.subscription_state, '3_progress')
        res = self.svc_a._api_cancel_subscription(str(self.sub.id))
        self.assertEqual(res['status'], 'ok')
        self.assertEqual(self.sub.subscription_state, '6_churn')

    def test_cancel_is_idempotent(self):
        self.svc_a._api_cancel_subscription(str(self.sub.id))
        res = self.svc_a._api_cancel_subscription(str(self.sub.id))
        self.assertEqual(res['status'], 'ok')
        self.assertEqual(self.sub.subscription_state, '6_churn')

    def test_cancel_unknown_subscription_rejected(self):
        res = self.svc_a._api_cancel_subscription('999999999')
        self.assertEqual(res['status'], 'error')
        self.assertEqual(res['error'], 'unknown subscription')

    def test_cancel_cross_service_rejected(self):
        # svc_b is not linked to the customer that owns self.sub
        res = self.svc_b._api_cancel_subscription(str(self.sub.id))
        self.assertEqual(res['status'], 'error')
        self.assertEqual(res['error'], 'unknown subscription')
        self.assertEqual(self.sub.subscription_state, '3_progress')

    def test_cancel_missing_id_rejected(self):
        res = self.svc_a._api_cancel_subscription('')
        self.assertEqual(res['status'], 'error')