tcapsule

#!/usr/bin/env python3
from __future__ import annotations

import os
import sys
from pathlib import Path


REPO_ROOT = Path(__file__).resolve().parent
VENVDIR = REPO_ROOT / ".venv"
VENV_LAUNCHER = VENVDIR / "bin" / "tcapsule"


def _is_bootstrap_command() -> bool:
    return len(sys.argv) > 1 and sys.argv[1] == "bootstrap"


def _is_top_level_help_request() -> bool:
    return len(sys.argv) == 1 or sys.argv[1] in {"-h", "--help"}


def _running_in_target_venv() -> bool:
    try:
        return Path(sys.prefix).resolve() == VENVDIR.resolve()
    except (OSError, RuntimeError):
        return False


def _handoff_to_bootstrapped_launcher() -> None:
    if _is_bootstrap_command() or _is_top_level_help_request():
        return
    if _running_in_target_venv():
        return
    if VENV_LAUNCHER.is_file() and os.access(VENV_LAUNCHER, os.X_OK):
        os.execv(str(VENV_LAUNCHER), [str(VENV_LAUNCHER), *sys.argv[1:]])
    if (VENVDIR / "pyvenv.cfg").is_file() or VENV_LAUNCHER.is_file():
        print(
            "TimeCapsuleSMB bootstrap is incomplete: .venv exists but .venv/bin/tcapsule is missing or not executable.\n"
            "Run `./tcapsule bootstrap` again to repair the virtualenv.",
            file=sys.stderr,
        )
        raise SystemExit(1)
    print(
        "TimeCapsuleSMB source checkouts must be bootstrapped before running this command.\n"
        "Run `./tcapsule bootstrap` first, then rerun this command.",
        file=sys.stderr,
    )
    raise SystemExit(1)


_handoff_to_bootstrapped_launcher()

SRC_ROOT = REPO_ROOT / "src"
if str(SRC_ROOT) not in sys.path:
    sys.path.insert(0, str(SRC_ROOT))

from timecapsulesmb.cli.main import main


if __name__ == "__main__":
    raise SystemExit(main())