import hmac
from hashlib import sha256
from typing import Dict, Any
from fastapi import FastAPI, Header, HTTPException, Request, Response
from huggingface_hub import HfApi
import os


# --- Configuration ---
# Load from Space secrets
WEBHOOK_SECRET = os.environ.get("WEBHOOK_SECRET")
HF_TOKEN = os.environ.get("HF_TOKEN")
RESOURCE_GROUP_ID = os.environ.get("RESOURCE_GROUP_ID")

if not all([WEBHOOK_SECRET, HF_TOKEN, RESOURCE_GROUP_ID]):
    raise ValueError("Missing one or more required environment variables: WEBHOOK_SECRET, HF_TOKEN, RESOURCE_GROUP_ID")

app = FastAPI()


hf_api = HfApi(token=os.getenv("HF_TOKEN"))


# --- Webhook validation ---
async def validate_webhook(request: Request, x_webhook_secret: str = Header(...)):
    if not x_webhook_secret:
        raise HTTPException(status_code=400, detail="X-Webhook-Secret header is missing")
    
    # Make sure the secret matches
    if x_webhook_secret != WEBHOOK_SECRET:
        raise HTTPException(status_code=401, detail="Invalid webhook secret")

# --- Webhook endpoint ---
@app.get("/webhook")
def webhook_endpoint():

    # path_to_call = f"/api/models/{MODEL_REPO_ID}/resource-group"
    payload = {"resourceGroupId": RESOURCE_GROUP_ID}

    response = hf_api.get_user_overview(username="CharlieBoyer", token=HF_TOKEN)
    print(response)
    return {"status": "event_not_handled"}

@app.get("/")
def health_check():
    return "Webhook listener is running."