from flask import request, jsonify
from marshmallow import ValidationError
from app.utils.logger import logger
from app.api.helpers.response_helper import ResponseHelper
from app.api.schemas.rac_check import RACCheckSchema, RACCheckResponseSchema
from datetime import datetime
from decimal import Decimal

class RACCheckService:
    @staticmethod
    def process_request(data):
        """
        Process the RACCheck request.

        Args:
            data (dict): The request data.

        Returns:
            tuple: JSON response and status code.
        """
        try:
            logger.info("Processing RACCheck request")

            # Validate input data
            schema = RACCheckSchema()
            validated_data = schema.load(data)

            # Simulated RAC check logic — create racResponse manually or via logic
            # rac_response = {
            #     "hasSalaryAccount": True,
            #     "bvnValidated": True,
            #     "creditBureauCheck": False,
            #     "crmsCheck": True,
            #     "accountStatus": True,
            #     "hasLien": False,
            #     "noBouncedCheck": True,
            #     "isWhitelisted": True,
            #     "hasPastDueLoan": False
            # }

            rac_response = {
                "procesS_DATE": datetime.strptime("2025-06-05", "%Y-%m-%d").date(),
                "ciF_ID": "416405737",
                "customeR_id": "7032744",
                "salaccT_1": "4142904114",
                "alerT_PHONE": "2348039301606",
                "averagE_SALARY": 5000,
                "loaN_OUSTANDING_BAL": 0,
                "emi": 1000,
                "eliG_AMT": 25000,
                "rule1_45day_sal": True,
                "rule2_2m_sal": True,
                "rule3_no_bounced_check": True,
                "rule4_current_loan_payments": True,
                "rule5_no_past_due_fadv_loan": True,
                "rule6_no_past_due_other_loan": True,
                "rule7_consistent_salary_amount": True,
                "rule8_whitelisted": True,
                "rule9_regular_account": True,
                "rule10_bvn_validation": True,
                "rule11_CRC_no_delinquency": True,
                "rule12_CRMS_no_delinquency": True,
                "rule13_BVN_ignore": True,
                "rule14_no_lien": True,
                "rule15_null_ignore": True,
                "overalL_ELIG": True,
                "salarypaymenT_1": 180000,
                "salarypaymenT_2": 50000,
                "salarypaymenT_3": 70000,
                "salarypaymenT_4": 0,
                "salarypaymenT_5": 0,
                "salarypaymenT_6": 0
            }


            full_response = {
                "transactionId": validated_data["transactionId"],
                "customerId": validated_data["customerId"],
                "accountId": validated_data["accountId"],
                "racResponse": rac_response
            }

            # response_schema = RACCheckResponseSchema()
            result = {
                "responseCode": "00",
                "responseMessage": "Operation Successful",
                "data": full_response
                }

            return jsonify(result), 200

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

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