from unittest.mock import Mock, patch

from django.test import TestCase

from apps.users.tasks import _send_sms, send_verification_sms


class UserTaskTests(TestCase):
    def test_send_verification_sms_skips_real_delivery_without_api_key(self):
        with self.settings(SMS_APIKEY=""):
            result = send_verification_sms("09123456789", "12345")

        self.assertEqual(
            result,
            {
                "mobile": "09123456789",
                "code": "12345",
                "sent": False,
            },
        )

    @patch("apps.users.tasks._send_sms")
    def test_send_verification_sms_calls_sender_when_api_key_exists(self, send_sms):
        send_sms.return_value = Mock(status_code=200)

        with self.settings(SMS_APIKEY="configured-key"):
            send_verification_sms("09123456789", "12345")

        send_sms.assert_called_once_with(
            "09123456789",
            570574,
            variables=[{"name": "OTP", "value": "12345"}],
        )

    @patch("apps.users.tasks._send_sms", return_value=None)
    def test_send_verification_sms_raises_when_delivery_fails(self, send_sms):
        with self.settings(SMS_APIKEY="configured-key"):
            with self.assertRaises(Exception):
                send_verification_sms("09123456789", "12345")

        send_sms.assert_called_once()

    @patch("apps.users.tasks.requests.post")
    def test_send_sms_posts_verify_payload(self, requests_post):
        response = Mock(status_code=200, text="ok")
        response.json.return_value = {"status": "1"}
        requests_post.return_value = response

        with self.settings(SMS_APIKEY="configured-key"):
            result = _send_sms(
                "09123456789",
                570574,
                variables=[{"name": "OTP", "value": "12345"}],
            )

        self.assertEqual(result, response)
        requests_post.assert_called_once()
        self.assertEqual(
            requests_post.call_args.kwargs["json"],
            {
                "mobile": "09123456789",
                "templateId": 570574,
                "parameters": [{"name": "OTP", "value": "12345"}],
            },
        )