#!/bin/sh
# diskOS installer launcher. Runs the installer from source using the local .venv (created by
# ./install.sh); falls back to the system python3 if no venv is present. Pass any subcommand
# straight through, e.g.  ./diskos-installer doctor   or   ./diskos-installer gui
set -eu
HERE=$(CDPATH= cd "$(dirname "$0")" && pwd)

if   [ -x "$HERE/.venv/bin/python" ];        then PY="$HERE/.venv/bin/python"
elif [ -x "$HERE/.venv/Scripts/python.exe" ]; then PY="$HERE/.venv/Scripts/python.exe"
elif command -v python3 >/dev/null 2>&1;      then PY=$(command -v python3)
elif command -v python  >/dev/null 2>&1;      then PY=$(command -v python)
else
    echo "diskos-installer: no Python 3 found. Run ./install.sh first." >&2
    exit 1
fi

# Make the diskos_installer package importable regardless of the caller's working directory,
# without changing it (so relative --firmware paths still resolve against where the user is).
PYTHONPATH="$HERE${PYTHONPATH:+:$PYTHONPATH}"
export PYTHONPATH
exec "$PY" -m diskos_installer "$@"