# Webhooks for external integrations.
import json
import os

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_string, to_wild_value
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile

MESSAGE_TEMPLATE = """\
Author: {}
Build status: {} {}
Details: [build log]({})
Comment: {}"""


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

    modifications = payload["build_cause"]["material_revisions"][0]["modifications"][0]
    result = payload["stages"][0]["result"].tame(check_string)
    material = payload["build_cause"]["material_revisions"][0]["material"]

    if result == "Passed":
        emoji = ":thumbs_up:"
    elif result == "Failed":
        emoji = ":thumbs_down:"

    build_details_file = os.path.join(os.path.dirname(__file__), "fixtures/build_details.json")

    with open(build_details_file) as f:
        contents = json.load(f)
        build_link = contents["build_details"]["_links"]["pipeline"]["href"]

    body = MESSAGE_TEMPLATE.format(
        modifications["user_name"].tame(check_string),
        result,
        emoji,
        build_link,
        modifications["comment"].tame(check_string),
    )
    branch = material["description"].tame(check_string).split(",")
    topic = branch[0].split(" ")[1]

    check_send_webhook_message(request, user_profile, topic, body)

    return json_success(request)