import httpx

from fooder.exc import CaptchaFailed
from fooder.settings import settings


async def verify_turnstile(token: str, ip: str | None = None) -> None:
    data = {"secret": settings.TURNSTILE_SECRET_KEY, "response": token}
    if ip:
        data["remoteip"] = ip

    async with httpx.AsyncClient() as client:
        r = await client.post(
            "https://challenges.cloudflare.com/turnstile/v0/siteverify",
            data=data,
        )

    if not r.json().get("success"):
        raise CaptchaFailed()