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

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

if [ -n "${PYTHON:-}" ]; then
  PYTHON_BIN="$PYTHON"
elif command -v python >/dev/null 2>&1; then
  PYTHON_BIN="python"
else
  PYTHON_BIN="python3"
fi

cd "$ROOT"

"$PYTHON_BIN" -m PyInstaller --noconfirm --clean tjwater.spec

BIN_PATH="$ROOT/dist/"
if [ ! -x "$BIN_PATH" ]; then
  echo "build succeeded but executable was not created: $BIN_PATH" >&2
  exit 1
fi

"$BIN_PATH" help >/dev/null

echo "built executable: $BIN_PATH"