"""
Example trigger node: Humidity Sensor

Another trigger node that simulates a humidity sensor.
"""

from nodes import Node
from util import Message


def create_node(params: dict) -> Node:
    """Create the humidity sensor node."""

    def read_humidity(params, **kwargs):
        """Simulate reading humidity from a sensor."""
        import random

        humidity = 50.0 + random.gauss(0, 10)  # 50% ± 10%
        humidity = max(0, min(100, humidity))  # Clamp to [0, 100]
        print(f"[humidity_sensor] Read humidity: {humidity:.1f}%")
        return {"humidity": humidity}

    return Node(
        f=read_humidity,
        requires=[],
        provides=[Message(name="humidity", dtype=float)],
        params=params,
        name="humidity_sensor",
    )