from subprocess import PIPE, STDOUT, Popen, run
from typing import Callable, List, Optional, Tuple
from re import Pattern


minecraftOutputBinds: List[Tuple[Pattern, Callable]] = []
minecraftProc = None


def minecraftInit(cmd: str) -> None:
    global minecraftProc
    minecraftProc = Popen(cmd.split(), stdin=PIPE, stdout=PIPE,
                          stderr=STDOUT, text=True, bufsize=1)


class Group:
    def __init__(self, name: str, id: str):
        self.name = name
        self.id = id

    def __repr__(self) -> str:
        return f'<Group "{self.name}" at "{self.id}">'


signalMessageBinds: List[Tuple[Optional[Group], Callable]] = []
signalProc = None


def signalInit(cmd: str) -> None:
    global signalProc
    signalProc = run(cmd.split(), stdout=PIPE)