"""
Module: webhooks.py
Description: Defines API endpoints for receiving and processing external webhooks.
"""

import logging
import json
from typing import Dict, Any

from fastapi import APIRouter, Request, HTTPException, status
from fastapi.responses import JSONResponse

# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)

router = APIRouter()


@router.post("/webhook", status_code=status.HTTP_202_ACCEPTED)
async def receive_webhook(request: Request) -> JSONResponse:
    """
    Endpoint to receive and process incoming webhooks.

    Args:
        request (Request): The incoming request object containing webhook data.

    Returns:
        JSONResponse: A JSON response indicating the status of the webhook reception.

    Raises:
        HTTPException: If there is an error processing the webhook data.
    """
    try:
        # Attempt to parse the request body as JSON
        try:
            data: Dict[str, Any] = await request.json()
        except json.JSONDecodeError:
            logger.error("Invalid JSON payload received.")
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail="Invalid JSON payload"
            )

        # Log the received webhook data (for debugging purposes, redact sensitive information in production)
        logger.info(f"Received webhook data: {data}")

        # TODO: Implement your webhook processing logic here.
        # This could involve:
        # 1. Validating the webhook data based on expected schema.
        # 2. Performing actions based on the webhook event type.
        # 3. Updating database records.
        # 4. Triggering other processes within the Genesis system.
        # 5. Sending notifications.

        # Example processing logic (replace with your actual implementation):
        event_type = data.get("event_type")
        if event_type == "user.created":
            logger.info(f"Processing user creation event for user ID: {data.get('user_id')}")
            # Simulate a database update or other action
            # database.update_user(data.get("user_id"), data)  #Example
        elif event_type == "payment.received":
            logger.info(f"Processing payment received event for payment ID: {data.get('payment_id')}")
            # Simulate payment processing
            # process_payment(data.get("payment_id"), data) #Example
        else:
            logger.warning(f"Received unknown event type: {event_type}")

        # Acknowledge the webhook with a 202 Accepted status
        return JSONResponse(
            content={"message": "Webhook received and is being processed."},
            status_code=status.HTTP_202_ACCEPTED
        )

    except Exception as e:
        logger.exception("Error processing webhook:")
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Internal server error: {str(e)}"
        )