# Webhooks for external integrations.
from typing import Optional

from django.http import HttpRequest, HttpResponse

from zerver.decorator import api_key_only_webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import check_int
from zerver.lib.webhooks.common import UnexpectedWebhookEventType, \
    check_send_webhook_message
from zerver.models import UserProfile


@api_key_only_webhook_view('Transifex', notify_bot_owner_on_invalid_json=False)
@has_request_variables
def api_transifex_webhook(
    request: HttpRequest,
    user_profile: UserProfile,
    project: str = REQ(),
    resource: str = REQ(),
    language: str = REQ(),
    translated: Optional[int] = REQ(validator=check_int, default=None),
    reviewed: Optional[int] = REQ(validator=check_int, default=None),
) -> HttpResponse:
    subject = "{} in {}".format(project, language)
    if translated:
        body = "Resource {} fully translated.".format(resource)
    elif reviewed:
        body = "Resource {} fully reviewed.".format(resource)
    else:
        raise UnexpectedWebhookEventType('Transifex', 'Unknown Event Type')
    check_send_webhook_message(request, user_profile, subject, body)
    return json_success()
