from fastapi import FastAPI, Request, HTTPException,APIRouter
from pydantic import BaseModel


webhook_router = APIRouter(tags=["Webhooks"])

WEBHOOK_SECRET = "your_webhook_secret"  # Replace with your secret

class WebhookPayload(BaseModel):
    event: str
    data: dict

# Endpoint to receive webhook events
@webhook_router.post("/webhook/sms_received/")
async def handle_webhook(request: Request):

    
    # Parse the webhook payload
    payload = await request.json()
    event = payload.get("event")
    data = payload.get("data")

    # Handle different event types
    if event == "payment_success":
        # Process payment success
        print("Payment was successful:", data)
    elif event == "user_registered":
        # Process new user registration
        print("New user registered:", data)
    else:
        print("Received unknown event:", event)
    
    # Return a response
    return {"status": "received"}

# # Optional: Verify the webhook signature
# def verify_signature(request: Request, signature: str) -> bool:
#     if not signature:
#         return False
#     body = await request.body()
#     computed_signature = hmac.new(
#         WEBHOOK_SECRET.encode(),
#         body,
#         hashlib.sha256
#     ).hexdigest()
#     return hmac.compare_digest(computed_signature, signature)