# Webhooks for external integrations.
from typing import Optional

from django.http import HttpRequest, HttpResponse

from zerver.decorator import webhook_view
from zerver.lib.actions import check_send_private_message
from zerver.lib.request import REQ, RequestNotes, has_request_variables
from zerver.lib.response import json_success
from zerver.models import UserProfile, get_user


@webhook_view("Yo", notify_bot_owner_on_invalid_json=False)
@has_request_variables
def api_yo_app_webhook(
    request: HttpRequest,
    user_profile: UserProfile,
    email: str = REQ(default=""),
    username: str = REQ(default="Yo Bot"),
    topic: Optional[str] = REQ(default=None),
    user_ip: Optional[str] = REQ(default=None),
) -> HttpResponse:
    body = f"Yo from {username}"
    receiving_user = get_user(email, user_profile.realm)
    client = RequestNotes.get_notes(request).client
    assert client is not None
    check_send_private_message(user_profile, client, receiving_user, body)
    return json_success()