#!/usr/bin/env bash
# Regenerates docs/external/img/*.png from gen.mjs (hand-authored SVG) using headless Chrome.
set -euo pipefail
cd "$(dirname "$0")"
CHROME="${CHROME:-/Applications/Google Chrome.app/Contents/MacOS/Google Chrome}"
tmp=$(mktemp -d)
node gen.mjs "$tmp" >/dev/null
for f in "$tmp"/*.html; do
  n=$(basename "${f%.html}")
  dims=$(grep -o 'width="[0-9]*" height="[0-9]*" font' "$f" | head -1 | grep -o '[0-9]*' | tr '\n' ' ')
  set -- $dims
  "$CHROME" --headless=new --disable-gpu --hide-scrollbars --force-device-scale-factor=2 \
    --window-size="$1,$2" --screenshot="../img/$n.png" "$f" >/dev/null 2>&1
done
rm -rf "$tmp"
ls ../img