import signal
from logging import Logger
from influxdb_client_3 import Point

class SignalHandler:
    running: bool 
    logger: Logger

    def __init__(self, logger):
        self.running: bool = True
        self.logger: Logger = logger
        signal.signal(signal.SIGINT, self._handle_sigint)
        signal.signal(signal.SIGTERM, self._handle_sigint)

    def _handle_sigint(self, signum, frame):
        self.logger.info(f"Received  SIGNAL: {signal.strsignal(signum)}")
        self.running = False

def dict2Point(measurement: str, fields: dict, tags: dict | None = None) -> Point:
    p = Point(measurement)
    for k,v in fields.items():
        p.field(k,v)
    if tags:
        for k,v in tags.items():
            p.tag(k,v)
    return p

def convertInt(d: dict) -> dict:
    for k,v in d.items():
        if str.isdecimal(v):
            d[k] = int(v)
    return d

def convertIntList(l: list[dict]) -> list[dict]:
    for n,d in enumerate(l):
        l[n] = convertInt(d)
    return l