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

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"

TK_PY="$("$ROOT/scripts/find_tk_python.sh")"

needs_rebuild=0
if [[ ! -x ".venv/bin/python" ]]; then
  needs_rebuild=1
elif ! ".venv/bin/python" - <<'PY' >/dev/null 2>&1
import tkinter
PY
then
  needs_rebuild=1
fi

if [[ "$needs_rebuild" == "1" ]]; then
  rm -rf .venv
  "$TK_PY" -m venv .venv
fi

".venv/bin/python" -m pip install --upgrade pip >/dev/null
".venv/bin/python" -m pip install -r requirements.txt >/dev/null
exec ".venv/bin/python" run.py