from flask import request, jsonify
from marshmallow import ValidationError
from app.utils.logger import logger
from app.api.schemas.status_call import StatusCallSchema, StatusCallResponseSchema


class StatusCallService:
    @staticmethod
    def process_request(data):
        """
        Process the StatusCall request.

        Args:
            data (dict): The request data.

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

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

            # Simulated processing logic
            # In a real implementation, this would interact with your business logic
            # to check the status of a transaction

            # For demonstration, we'll simulate different responses based on transaction type
            transaction_type = validated_data.get('transactionType')

            if transaction_type == "Disbursement":
                provided_amount = 1000.00
                collected_amount = 0.00
                inner_result_description = "Loan Provision is successful"
            elif transaction_type == "Collection":
                provided_amount = 0.00
                collected_amount = 1050.00
                inner_result_description = "Loan Collection is successful"
            else:  # PenalCharge
                provided_amount = 0.00
                collected_amount = 50.00
                inner_result_description = "Penal Charge is successful"

            response_data = {
                "transactionId": "24110114545374721",  # This would be generated in a real system
                "data": {
                    "transactionId": validated_data.get('transactionId'),
                    "providedAmount": provided_amount,
                    "collectedAmount": collected_amount,
                    "resultCode": "00",
                    "resultDescription": inner_result_description
                },
                "resultCode": "00",
                "resultDescription": "SUCCESS"
            }

            # Validate the response using the response schema
            response_schema = StatusCallResponseSchema()
            validated_response = response_schema.dump(response_data)

            return jsonify(validated_response)

        except ValidationError as err:
            logger.error(f"Validation Error: {err.messages}")
            return jsonify({
                "resultCode": "01",
                "resultDescription": f"Validation error: {err.messages}"
            }), 422

        except Exception as e:
            logger.error(f"An error occurred: {str(e)}", exc_info=True)
            return jsonify({
                "resultCode": "08",
                "resultDescription": f"Error occurred: {str(e)}"
            }), 500