# Webhooks for external integrations.
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _

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

PUBLISH_POST_OR_PAGE_TEMPLATE = """
New {type} published:
* [{title}]({url})
""".strip()
USER_REGISTER_TEMPLATE = """
New blog user registered:
* **Name**: {name}
* **Email**: {email}
""".strip()
WP_LOGIN_TEMPLATE = "User {name} logged in."


@webhook_view("WordPress", notify_bot_owner_on_invalid_json=False)
@has_request_variables
def api_wordpress_webhook(
    request: HttpRequest,
    user_profile: UserProfile,
    hook: str = REQ(default="WordPress Action"),
    post_title: str = REQ(default="New WordPress Post"),
    post_type: str = REQ(default="post"),
    post_url: str = REQ(default="WordPress Post URL"),
    display_name: str = REQ(default="New User Name"),
    user_email: str = REQ(default="New User Email"),
    user_login: str = REQ(default="Logged in User"),
) -> HttpResponse:
    # remove trailing whitespace (issue for some test fixtures)
    hook = hook.rstrip()

    if hook == "publish_post" or hook == "publish_page":
        data = PUBLISH_POST_OR_PAGE_TEMPLATE.format(type=post_type, title=post_title, url=post_url)

    elif hook == "user_register":
        data = USER_REGISTER_TEMPLATE.format(name=display_name, email=user_email)

    elif hook == "wp_login":
        data = WP_LOGIN_TEMPLATE.format(name=user_login)

    else:
        return json_error(_("Unknown WordPress webhook action: {}").format(hook))

    topic = "WordPress Notification"

    check_send_webhook_message(request, user_profile, topic, data)
    return json_success()