import logging

import requests
import time
from django.conf import settings
from django.core.cache import cache
from django.db import models
from httpx import Request

from utils.clients.gooyal_notifications_client import AuthenticatedClient
from utils.clients.gooyal_notifications_client.api.email import email_application_application_create
from utils.clients.gooyal_notifications_client.api.push import push_application_application_create
from utils.clients.gooyal_notifications_client.models import Email
from utils.clients.gooyal_notifications_client.models import PushMessage

# logging.basicConfig(
#     format="%(levelname)s [%(asctime)s] %(name)s - %(message)s",
#     datefmt="%Y-%m-%d %H:%M:%S",
#     level=logging.DEBUG
# )
logger = logging.getLogger('ads.utils.notifications_client')



def login_as_client_credentials():
    access_token = cache.get('ads_access_token')
    # expires_in = self.auth_data.get('expires_in')
    # created_at = self.auth_data.get('created_at')
    #
    # if access_token and expires_in > time.time() - created_at:
    #     return self.auth_data
    if access_token:
        logger.debug('token available in cache')
        return access_token

    logger.debug('no token available in cache')

    data = {
        "grant_type": 'client_credentials',
        "scope": settings.OAUTH2_PROVIDER_SCOPES,
    }
    auth = (settings.OAUTH2_PROVIDER_CLIENT_ID, settings.OAUTH2_PROVIDER_CLIENT_SECRET)

    response = requests.post(f'{settings.OAUTH2_PROVIDER_BASE_PUBLIC_URL}/token/',
                             data=data,
                             auth=auth)
    logger.debug(response.content)

    auth_data = response.json()
    if 'access_token' in auth_data:
        auth_data['created_at'] = time.time()
        cache.set('ads_access_token', auth_data, timeout=auth_data.get('expires_in') - 5)

    return auth_data


def log_request(request: Request):
    logger.debug(f'authorization: {request.headers["authorization"]}')
    logger.debug(
        f"Request event hook: {request.method} {request.url} {request.method} {request.headers} - Waiting for response")


def log_response(response):
    request = response.request
    logger.debug(f"Response event hook: {request.method} {request.url} - Status {response.status_code}")
    # logger.debug(f"Response event hook: {response.read()}")


def get_notifications_client():
    access_token = login_as_client_credentials()['access_token']
    base_url = settings.NOTIFICATIONS_BASE_PUBLIC_URL
    client = AuthenticatedClient(base_url=base_url, token=access_token,
                                 httpx_args={"event_hooks": {"request": [log_request], "response": [log_response]}},
                                 )
    return client


def notifications_push_user(user_uuid, title, message, priority=5, extras=None, click_url=None):
    # click_url is optional — most notifications aren't clickable. When set,
    # the notifications service embeds it as the tap destination.
    class Tmp():
        def to_dict(self):
            return {
                'title': title,
                'message': message,
                'priority': priority,
                'extras': extras,
                'click_url': click_url,
            }

    push_data = Tmp()
    client = get_notifications_client()
    response: PushMessage = push_application_application_create.sync(client=client, body=push_data, user_uuid=user_uuid)

    return response


def submit_event_in_queue(title=None, message=None):
    try:
        class Tmp():
            def to_dict(self):
                return {
                    "queue": settings.NOTIFICATIONS_EVENT_QUEUE,
                    "title": title,
                    "message": message
                }

        email_data = Tmp()
        client = get_notifications_client()
        response: Email = email_application_application_create.sync(client=client, body=email_data,
                                                                    user_uuid=settings.NOTIFICATIONS_OPERATOR_USER_UUID)

        return response
    except Exception as e:
        logger.exception(e)