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)

            customer_id = validated_data["customerId"]
            is_valid = True


            try:
                salary_count = int(str(customer_id)[-1]) + 1
                if salary_count < 1 or salary_count > 6:
                    salary_count = 3 
            except ValueError:
                salary_count = 3 

            salary_payments = {}
            total_salary = 0

            for i in range(1, salary_count + 1):
                salary = (((salary_count + i) * 7919) % 200000 + 10000) * 5
                salary_payments[f"salarypaymenT_{i}"] = salary
                total_salary += salary

            average_salary = total_salary // salary_count if salary_count > 0 else 0


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

            rac_response.update(salary_payments)


            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