from flask import request, jsonify
from marshmallow import ValidationError
from app.utils.logger import logger
from app.api.schemas.repayment import RepaymentSchema   

class RepaymentService:
    @staticmethod
    def process_request(data):
        """
        Process the Repayment request.

        Args:
            data (dict): The request data.

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

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

            # Simulated processing logic
            response_data = {
                "customerId": "CN621868",
                "productId": "101",
                "debtId": "273194670",
                "resultCode": "00",
                "resultDescription": "Successful"
            }

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

            return response_data

        except ValidationError as err:
            logger.error(f"Validation Error: {err.messages}")
            return jsonify({
                "message": "Validation exception"
                }) , 422

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