import json
import random
import time

from kafka import KafkaProducer
from simulate_temperature_sensor import generate_temperature_reading


def serializer(message):
    return json.dumps(message).encode("utf-8")


producer = KafkaProducer(
    bootstrap_servers=["localhost:9092"], value_serializer=serializer
)

if __name__ == "__main__":
    while True:
        reading = generate_temperature_reading()
        print(f"Sending reading: {reading}")
        producer.send("temperature_readings", reading)
        time.sleep(random.randint(1, 5))  # Simulate readings sent at random intervals