#!/usr/bin/env python3

import re
from typing import List, Optional

import arper


class Device(object):
    def __init__(
            self,
            name: str,
            mac: str,
            keywords: Optional[List[str]],
    ):
        self.name = name
        self.mac = mac
        self.keywords = keywords
        self.arper = arper.Arper()
        if keywords is not None:
            self.kws = keywords.split()
        else:
            self.kws = []

    def get_name(self) -> str:
        return self.name

    def get_mac(self) -> str:
        return self.mac

    def get_ip(self) -> str:
        return self.arper.get_ip_by_mac(self.mac)

    def get_keywords(self) -> Optional[List[str]]:
        return self.kws

    def has_keyword(self, keyword: str) -> bool:
        for kw in self.kws:
            if kw == keyword:
                return True
        return False

    def get_on_limit_seconds(self) -> Optional[int]:
        for kw in self.kws:
            m = re.search(r"timeout:(\d+)", kw)
            if m is not None:
                return int(m.group(1)) * 60
        return None