#! /bin/sh

set -o pipefail
set -e
set -u

cd src

echo PRINTING PDF
echo ...which google
which google-chrome-stable
echo ...which miniserve
which miniserve
miniserve ./homebrew/ &
pid=${!}
until curl localhost:8080; do sleep 5; done
google-chrome-stable \
   --no-sandbox \
   --headless \
   --disable-gpu \
   --print-to-pdf=./homebrew/homebrew.pdf \
   --run-all-compositor-stages-before-draw \
   --no-pdf-header-footer \
   http://localhost:8080/homebrew.html
get_state() {
   cksum ./homebrew/homebrew.pdf | awk '{print $1}'
}
state=$(get_state)
while true; do
   sleep 5
   if [ "$state" == "$(get_state)" ]; then
      break
   fi
done
kill $pid || true
echo