#!/usr/bin/env bash
# winpy.sh — stream Windows python.exe output in WSL
# Usage:
#   winpy.sh script.py [args...]
#   winpy.sh -c "print('hi')"
#   winpy.sh -m module [args...]

set -euo pipefail

# Path to Windows python.exe, via WSL mount
PY="/mnt/d/vls-trunk/env-win64/python27/python.exe"

if [[ ! -x "$PY" && ! -f "$PY" ]]; then
  echo "Error: python.exe not found at: $PY" >&2
  exit 1
fi

if [[ $# -lt 1 ]]; then
  echo "Usage: $0 <script.py | -c cmd | -m module | other python flags> [args...]" >&2
  exit 1
fi

# If first arg is a python flag (e.g. -c/-m/-V), pass through directly.
if [[ "$1" == -* ]]; then
  exec "$PY" -u "$@"
fi

# Otherwise treat first arg as a script path; convert to Windows if it exists in WSL.
SCRIPT="$1"; shift
if [[ -e "$SCRIPT" ]]; then
  SCRIPT_WIN="$(wslpath -w "$SCRIPT")"
else
  # allow passing a Windows-style path directly
  SCRIPT_WIN="$SCRIPT"
fi

# Optional: convert any remaining args that are existing WSL paths if you set
# WINPY_CONVERT_ARGS=1 in your environment.
ARGS=()
if [[ "${WINPY_CONVERT_ARGS:-0}" == "1" ]]; then
  for a in "$@"; do
    if [[ -e "$a" ]]; then
      ARGS+=("$(wslpath -w "$a")")
    else
      ARGS+=("$a")
    fi
  done
else
  ARGS=("$@")
fi

# -u = unbuffered for immediate streaming
exec "$PY" -u "$SCRIPT_WIN" "${ARGS[@]}"