from pathlib import Path
from typing import Callable

from l4d2host.paths import get_left4me_root
from l4d2host.process import run_command


class SteamInstaller:
    def __init__(self, install_dir: Path | None = None, steamcmd: str = "steamcmd"):
        self.install_dir = get_left4me_root() / "installation" if install_dir is None else Path(install_dir)
        self.steamcmd = steamcmd

    def install_or_update(
        self,
        *,
        on_stdout: Callable[[str], None] | None = None,
        on_stderr: Callable[[str], None] | None = None,
        passthrough: bool = False,
        should_cancel: Callable[[], bool] | None = None,
    ) -> None:
        for platform in ("windows", "linux"):
            run_command(
                [
                    self.steamcmd,
                    "+force_install_dir",
                    str(self.install_dir),
                    "+login",
                    "anonymous",
                    "+@sSteamCmdForcePlatformType",
                    platform,
                    "+app_update",
                    "222860",
                    "validate",
                    "+quit",
                ],
                on_stdout=on_stdout,
                on_stderr=on_stderr,
                passthrough=passthrough,
                should_cancel=should_cancel,
            )