#!/usr/bin/env bash
set -euo pipefail

# Simple launcher: creates/uses .venv, installs deps, runs GUI

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

echo "[run.sh] Working directory: $DIR"

# Choose Python
if command -v python3 >/dev/null 2>&1; then
  PY=python3
elif command -v python >/dev/null 2>&1; then
  PY=python
else
  echo "Error: python3 (or python) not found in PATH" >&2
  exit 1
fi

# Create venv if missing
if [ ! -d "$DIR/.venv" ]; then
  echo "[run.sh] Creating virtual environment (.venv)"
  "$PY" -m venv "$DIR/.venv"
fi

# Activate venv
echo "[run.sh] Activating .venv"
# shellcheck disable=SC1091
source "$DIR/.venv/bin/activate"

# Upgrade installer tooling
echo "[run.sh] Upgrading pip/setuptools/wheel"
python -m pip install --upgrade pip setuptools wheel >/dev/null

# Install dependencies
if [ -f "$DIR/requirements.txt" ]; then
  echo "[run.sh] Installing requirements"
  pip install -r "$DIR/requirements.txt"
else
  echo "[run.sh] No requirements.txt found, skipping dependency install"
fi

# Run the app (forward any arguments)
echo "[run.sh] Launching GLaDOS GUI"
exec python "$DIR/glados_gui.py" "$@"