from flask import abort, Blueprint
from .twitch import APIClient, NoSuchUser
from .feed import construct_rss


def create_blueprint(config):
    """Create a Twitch endpoint blueprint."""
    client = APIClient(config["client_id"], config["secret"])
    twitch = Blueprint("twitch", __name__)

    @twitch.route("/<string:login>", methods=["GET", "HEAD"])
    def vod(login: str):
        try:
            return (
                construct_rss(client, login),
                {"Content-Type": "application/rss+xml"},
            )
        except NoSuchUser:
            abort(404)

    return twitch