import responses

from zerver.lib.test_classes import ZulipTestCase


class TestVideoCall(ZulipTestCase):
    def setUp(self) -> None:
        super().setUp()
        self.user = self.example_user("hamlet")
        self.login_user(self.user)

    def test_register_video_request_no_settings(self) -> None:
        with self.settings(VIDEO_ZOOM_CLIENT_ID=None):
            response = self.client_get("/calls/zoom/register")
            self.assert_json_error(
                response, "Zoom credentials have not been configured",
            )

    def test_register_video_request(self) -> None:
        response = self.client_get("/calls/zoom/register")
        self.assertEqual(response.status_code, 302)

    @responses.activate
    def test_create_video_request_success(self) -> None:
        responses.add(
            responses.POST,
            "https://zoom.us/oauth/token",
            json={"access_token": "oldtoken", "expires_in": -60},
        )

        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zulip","sid":""}'},
        )
        self.assertEqual(response.status_code, 200)

        responses.replace(
            responses.POST,
            "https://zoom.us/oauth/token",
            json={"access_token": "newtoken", "expires_in": 60},
        )

        responses.add(
            responses.POST,
            "https://api.zoom.us/v2/users/me/meetings",
            json={"join_url": "example.com"},
        )

        response = self.client_post("/json/calls/zoom/create")
        self.assertEqual(
            responses.calls[-1].request.url, "https://api.zoom.us/v2/users/me/meetings",
        )
        self.assertEqual(
            responses.calls[-1].request.headers["Authorization"], "Bearer newtoken",
        )
        json = self.assert_json_success(response)
        self.assertEqual(json["url"], "example.com")

        self.logout()
        self.login_user(self.user)

        response = self.client_post("/json/calls/zoom/create")
        self.assert_json_error(response, "Invalid Zoom access token")

    def test_create_video_realm_redirect(self) -> None:
        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zephyr","sid":"somesid"}'},
        )
        self.assertEqual(response.status_code, 302)
        self.assertIn("http://zephyr.testserver/", response.url)
        self.assertIn("somesid", response.url)

    def test_create_video_sid_error(self) -> None:
        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zulip","sid":"bad"}'},
        )
        self.assert_json_error(response, "Invalid Zoom session identifier")

    @responses.activate
    def test_create_video_credential_error(self) -> None:
        responses.add(responses.POST, "https://zoom.us/oauth/token", status=400)

        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zulip","sid":""}'},
        )
        self.assert_json_error(response, "Invalid Zoom credentials")

    @responses.activate
    def test_create_video_refresh_error(self) -> None:
        responses.add(
            responses.POST,
            "https://zoom.us/oauth/token",
            json={"access_token": "token", "expires_in": -60},
        )

        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zulip","sid":""}'},
        )
        self.assertEqual(response.status_code, 200)

        responses.replace(responses.POST, "https://zoom.us/oauth/token", status=400)

        response = self.client_post("/json/calls/zoom/create")
        self.assert_json_error(response, "Invalid Zoom access token")

    @responses.activate
    def test_create_video_request_error(self) -> None:
        responses.add(
            responses.POST,
            "https://zoom.us/oauth/token",
            json={"access_token": "token"},
        )

        responses.add(
            responses.POST, "https://api.zoom.us/v2/users/me/meetings", status=400,
        )

        response = self.client_get(
            "/calls/zoom/complete",
            {"code": "code", "state": '{"realm":"zulip","sid":""}'},
        )
        self.assertEqual(response.status_code, 200)

        response = self.client_post("/json/calls/zoom/create")
        self.assert_json_error(response, "Failed to create Zoom call")

        responses.replace(
            responses.POST, "https://api.zoom.us/v2/users/me/meetings", status=401,
        )

        response = self.client_post("/json/calls/zoom/create")
        self.assert_json_error(response, "Invalid Zoom access token")

    @responses.activate
    def test_deauthorize_zoom_user(self) -> None:
        responses.add(responses.POST, "https://api.zoom.us/oauth/data/compliance")

        response = self.client_post(
            "/calls/zoom/deauthorize",
            """\
{
  "event": "app_deauthorized",
  "payload": {
    "user_data_retention": "false",
    "account_id": "EabCDEFghiLHMA",
    "user_id": "z9jkdsfsdfjhdkfjQ",
    "signature": "827edc3452044f0bc86bdd5684afb7d1e6becfa1a767f24df1b287853cf73000",
    "deauthorization_time": "2019-06-17T13:52:28.632Z",
    "client_id": "ADZ9k9bTWmGUoUbECUKU_a"
  }
}
""",
            content_type="application/json",
        )
        self.assert_json_success(response)