from flask import jsonify
from app.utils.logger import logger


class RepaymentService:
    @staticmethod
    def process_request(data):
        """
        Process a repayment request from Simbrella to FirstBank

        Args:
            data (dict): The request data containing repayment details

        Returns:
            flask.Response: JSON response with the result of the repayment operation
        """
        try:
            # Log the incoming request
            logger.info(f"Processing repayment request: {data}")

            # Validate required fields
            required_fields = [
                "requestId", "countryCode", "transactionId", "debtId",
                "customerId", "accountId", "productId", "collectAmount",
                "collectionMethod", "lienAmount"
            ]

            for field in required_fields:
                if field not in data:
                    logger.error(f"Missing required field: {field}")
                    return jsonify({
                        "resultCode": "01",
                        "resultDescription": f"Missing required field: {field}"
                    }), 400

            # Process the repayment request
            # This is where you would implement the actual business logic
            # For now, we'll just return a successful response

            response = {
                "requestId": data.get("requestId"),
                "countryCode": data.get("countryCode"),
                "transactionId": data.get("transactionId"),
                "debtId": data.get("debtId"),
                "customerId": data.get("customerId"),
                "accountId": data.get("accountId"),
                "productId": data.get("productId"),
                "collectAmount": data.get("collectAmount"),
                "penalCharge": data.get("penalCharge", 0),
                "lienAmount": data.get("lienAmount"),
                "comment": data.get("comment", ""),
                "resultCode": "00",
                "resultDescription": "Loan Collection Successful"
            }

            logger.info(f"Repayment response: {response}")
            return jsonify(response)

        except Exception as e:
            logger.error(f"Error processing repayment request: {str(e)}")
            return jsonify({
                "resultCode": "08",
                "resultDescription": "Error occurred"
            }), 500