#from pathlib import Path
#import shlex
#import textwrap
from typing import cast, TYPE_CHECKING

from beartype import beartype

from test_driver.machine import Machine
from test_driver.errors import RequestedAssertionFailed

if TYPE_CHECKING:
    global machine
    machine = cast(Machine, ...)
    assert machine.shell is not None

ls = "eza -lah --color=always --group-directories-first"

@beartype
def run_log(machine: Machine, *commands: str, timeout: int | None = 60) -> str:
    output = ""
    for command in commands:
        with machine.nested(f"must succeed: {command}"):
            (status, out) = machine.execute(f"{command} | tee /dev/stderr", timeout=timeout)
            if status != 0:
                machine.log(f"output: {out}")
                raise RequestedAssertionFailed(
                    f"command `{command}` failed (exit code {status})",
                )
            output += out

    return output

machine.wait_for_unit("default.target")
assert "lix" in machine.succeed("nix --version").lower()
machine.log("INIT")


machine.succeed("nixos-generate-config")
machine.succeed("mkdir -vp /etc/nixos")
# Dereference is required since that configuration.nix is probably a symlink to the store.
machine.succeed("cp -rv --dereference /run/current-system/sw/share/nixos/configuration.nix /etc/nixos/")

machine.succeed("env PAGER= nixos-rebuild switch --log-format raw-with-logs --fallback")

@beartype
def get_interval() -> str:
    prop = machine.get_unit_property("tzupdate.timer", "OnCalendar")
    print(f"{prop=}")

    return prop

get_interval()