import os
import re

from starlette.endpoints import HTTPEndpoint
from starlette.requests import Request
from starlette.responses import JSONResponse

from orm.author import Author
from resolvers.author import create_author
from services.db import local_session


class WebhookEndpoint(HTTPEndpoint):
    async def post(self, request: Request) -> JSONResponse:
        try:
            data = await request.json()
            if data:
                auth = request.headers.get('Authorization')
                if auth:
                    if auth == os.environ.get('WEBHOOK_SECRET'):
                        user_id: str = data['user']['id']
                        name: str = data['user']['given_name']
                        slug: str = data['user']['email'].split('@')[0]
                        slug: str = re.sub('[^0-9a-z]+', '-', slug.lower())
                        with local_session() as session:
                            author = session.query(Author).filter(Author.slug == slug).first()
                            if author:
                                slug = slug + '-' + user_id.split('-').pop()
                            await create_author(user_id, slug, name)

            return JSONResponse({'status': 'success'})
        except Exception as e:
            import traceback

            traceback.print_exc()
            return JSONResponse({'status': 'error', 'message': str(e)}, status_code=500)