"""RabbitMQ message sender"""
import pika
import json
from typing import Any, Dict
import logging

logger = logging.getLogger(__name__)


class RabbitMQSender:
    """Generic RabbitMQ sender for publishing messages to queues"""
    
    def __init__(self, host: str = 'localhost', port: int = 5672):
        self.host = host
        self.port = port
    
    def send_message(self, queue_name: str, message: Dict[str, Any]) -> bool:
        """
        Sends a message to a RabbitMQ queue
        
        Args:
            queue_name: Name of the queue to send to
            message: Dictionary containing the message data
            
        Returns:
            True if successful, False otherwise
        """
        try:
            connection = pika.BlockingConnection(
                pika.ConnectionParameters(host=self.host, port=self.port)
            )
            channel = connection.channel()
            
            # Declare queue to ensure it exists
            channel.queue_declare(queue=queue_name, durable=True)
            
            # Convert message to JSON
            message_json = json.dumps(message)
            
            # Publish the message
            channel.basic_publish(
                exchange='',
                routing_key=queue_name,
                body=message_json,
                properties=pika.BasicProperties(
                    delivery_mode=pika.spec.PERSISTENT_DELIVERY_MODE
                )
            )
            
            connection.close()
            logger.info(f"Message sent to queue '{queue_name}': {message_json}")
            return True
            
        except Exception as e:
            logger.error(f"Error sending message to RabbitMQ: {e}")
            return False


def send_to_queue(queue_name: str, message: Dict[str, Any], 
                  host: str = 'localhost', port: int = 5672) -> bool:
    """
    Convenience function to send a message to RabbitMQ
    
    Args:
        queue_name: Name of the queue
        message: Message dictionary
        host: RabbitMQ host
        port: RabbitMQ port
        
    Returns:
        True if successful, False otherwise
    """
    sender = RabbitMQSender(host=host, port=port)
    return sender.send_message(queue_name, message)