from app_class import AppClass
from config import Config
from cpufreq import cpuFreq
from functools import cached_property


class Governor(AppClass):
    def __init__(self, _config: Config, testmode: bool = False) -> None:
        super().__init__(_config, testmode)

    @cached_property
    def cpufreq(self) -> cpuFreq:
        if self.testmode:
            self.log.info("setting up governor in testmode")
        return cpuFreq()
    
    def set_governor(self, governor_name: str) -> None:
        self.log.debug("setting governor to %s by using command self.cpufreq.set_governors(%s)", governor_name)
        if self.testmode:
            self.log.warning("application is running in testmode, governor not set")
            return None
        self.cpufreq.set_governors(governor_name)