from components.atemperatureSensor import ATemperatureSensor
from utils.value import Value, ValueChanged
import math


class TempSensorSim(ATemperatureSensor):
	def name(self):
		return "FakeTemp"

	def __init__(self):
		self.count = 0
		self.freq = 0.2
		self.log("Created")
		self.temp = Value(22.37)
		self.temp_set = self.temp.get()

	def set_fake_temp(self, temp):
		self.temp_set = temp

	def temperature(self):
		self.count += 1
		return self.temp_set + 0.1*math.sin(2*math.pi*self.count*self.freq)

	def process(self):
		temp = self.temperature()
		self.temp.set(temp)

	def set_on_changed(self, on_changed: ValueChanged):
		self.temp = on_changed