import time
from typing import Any, Dict

from django.http import HttpRequest, HttpResponse

from zerver.decorator import webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile

MESSAGE_TEMPLATE = """
State changed to **{state}**:
* **URL**: {url}
* **Response time**: {response_time} ms
* **Timestamp**: {timestamp}
""".strip()


@webhook_view("Insping")
@has_request_variables
def api_insping_webhook(
    request: HttpRequest,
    user_profile: UserProfile,
    payload: Dict[str, Dict[str, Any]] = REQ(argument_type="body"),
) -> HttpResponse:

    data = payload["webhook_event_data"]

    state_name = data["check_state_name"]
    url_tested = data["request_url"]
    response_time = data["response_time"]
    timestamp = data["request_start_time"]

    time_formatted = time.strftime("%c", time.strptime(timestamp, "%Y-%m-%dT%H:%M:%S.%f+00:00"))

    body = MESSAGE_TEMPLATE.format(
        state=state_name,
        url=url_tested,
        response_time=response_time,
        timestamp=time_formatted,
    )

    topic = "insping"

    check_send_webhook_message(request, user_profile, topic, body)

    return json_success(request)

import time

from django.http import HttpRequest, HttpResponse

from zerver.decorator import webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import WildValue, check_int, check_string, to_wild_value
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile

MESSAGE_TEMPLATE = """
State changed to **{state}**:
* **URL**: {url}
* **Response time**: {response_time} ms
* **Timestamp**: {timestamp}
""".strip()


@webhook_view("Insping")
@has_request_variables
def api_insping_webhook(
    request: HttpRequest,
    user_profile: UserProfile,
    payload: WildValue = REQ(argument_type="body", converter=to_wild_value),
) -> HttpResponse:

    data = payload["webhook_event_data"]

    state_name = data["check_state_name"].tame(check_string)
    url_tested = data["request_url"].tame(check_string)
    response_time = data["response_time"].tame(check_int)
    timestamp = data["request_start_time"].tame(check_string)

    time_formatted = time.strftime("%c", time.strptime(timestamp, "%Y-%m-%dT%H:%M:%S.%f+00:00"))

    body = MESSAGE_TEMPLATE.format(
        state=state_name,
        url=url_tested,
        response_time=response_time,
        timestamp=time_formatted,
    )

    topic = "insping"

    check_send_webhook_message(request, user_profile, topic, body)

    return json_success(request)

Strengthen types using WildValue.