import pika
import time

def publish_events():
    connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
    channel = connection.channel()

    channel.exchange_declare(exchange='greenhouse_events', exchange_type='fanout')

    events = [
        "Влажность превысила верхнюю границу",
        "Влажность упала за нижнюю границу",
        "Полив начат",
        "Полив остановлен"
    ]

    while True:
        event = events[int(time.time()) % len(events)]
        channel.basic_publish(exchange='greenhouse_events', routing_key='', body=event)
        print(f'Отправлено: {event}')
        time.sleep(1)


if __name__ == "__main__":
    publish_events()