"""
Controller for Risk Acceptance Criteria check endpoints.
"""
from flask import Blueprint, request, jsonify
from api.middleware import api_key_required
from api.models import RACCheckRequest, RACCheckResponse, RACResponse
import logging

# Configure logger
logger = logging.getLogger(__name__)

# Create blueprint
rac_bp = Blueprint('rac', __name__)

@rac_bp.route('/RACCheck', methods=['POST'])
@api_key_required
def rac_check():
    """
    Endpoint to check if a customer passes the Risk Acceptance Criteria.
    
    This method evaluates a customer against the bank's risk criteria.
    
    Returns:
        JSON response with RAC check results
    """
    try:
        # Parse and validate request
        data = request.get_json()
        if not data:
            return jsonify({
                'resultCode': '400',
                'resultDescription': 'Invalid JSON payload'
            }), 400
        
        # Validate required fields
        required_fields = ['transactionId', 'fbnTransactionId', 'customerId', 
                          'accountId', 'RAC_Array']
        for field in required_fields:
            if field not in data:
                return jsonify({
                    'resultCode': '422',
                    'resultDescription': f'Missing required field: {field}'
                }), 422
        
        # Create request model
        req = RACCheckRequest.from_dict(data)
        
        # Process RAC check (this would connect to the business logic)
        # For demonstration, we'll return a mock response with all checks passing
        
        # Create RAC response object
        rac_response = RACResponse(
            SalaryAccount="1",
            BVN="1",
            BVNAttachedtoAccount="1",
            CRMS="1",
            CRC="1",
            AccountStatus="1",
            Lien="1",
            NoBounchedCheck="1",
            Whitelist="1",
            NoPastDueSalaryLoan="1",
            NoPastDueOtherLoan="1"
        )
        
        # Create response
        response = RACCheckResponse(
            RACResponse=rac_response.to_dict(),
            resultCode="00",
            resultDescription="RAC Check Successful"
        )
        
        logger.info(f"Processed RAC check for customer {req.customerId}")
        return jsonify(response.to_dict())
    
    except Exception as e:
        logger.error(f"Error processing RAC check: {str(e)}")
        return jsonify({
            'resultCode': '500',
            'resultDescription': 'Internal server error'
        }), 500