from flask import request, jsonify
from marshmallow import ValidationError
from app.api.services.base_service import BaseService
from app.api.enums import TransactionType   
from app.utils.logger import logger
from app.api.schemas.notification_callback import NotificationCallbackSchema
from app.extensions import db

class NotificationCallbackService(BaseService):
    TRANSACTION_TYPE = TransactionType.NOTIFICATION_CALLBACK 

    @staticmethod
    def process_request(data):
        """
        Process the NotificationCallback request.

        Args:
            data (dict): The request data.

        Returns:
            dict: A standardized response.
        """
        try:
            logger.info("Processing NotificationCallback request")

            # Validate input data using the NotificationCallback schema
            schema = NotificationCallbackSchema()
            validated_data = schema.load(data)  # Raises ValidationError if invalid

            # Simulated processing logic
            response_data = {
                "resultCode": "00",
                "resultDescription": "Successful"
            }


            # return ResponseHelper.success(
            #     data=response_data,
            #     message="Notification callback processed successfully"
            # )

            return response_data

        except ValidationError as err:

            logger.error(f"Validation Error: {getattr(err, 'messages', str(err))}")

            return jsonify({
                "message": "Validation exception"
                }) , 422
        
        except  ValueError as err:
            logger.error(f"{getattr(err, 'messages', str(err))}")

            return jsonify({
                "message": str(err)
                }) , 400

        except Exception as e:
            logger.error(f"An error occurred: {str(e)}", exc_info=True)
            return jsonify({
                "message": "Internal Server Error"
                }) , 500