#!/bin/bash

set -ex
for job in APPNOTE_010_Verilog_to_BLIF APPNOTE_011_Design_Investigation APPNOTE_012_Verilog_to_BTOR
do
	[ -f $job.ok -a $job.ok -nt $job.tex ] && continue
	if [ -f $job/make.sh ]; then
		cd $job
		bash make.sh
        sed -i 's#/CreationDate (D:[^)]\+)#/CreationDate ('${PDF_DATE}')#' *.pdf
		cd ..
	fi
	old_md5=$([ -f $job.aux ] && md5sum < $job.aux || true)
	while
        pdflatex -shell-escape -halt-on-error '\pdfinfo{/CreationDate('${PDF_DATE}')/ModDate('${PDF_DATE}')}\input{'${job}'.tex}' || exit
		new_md5=$(md5sum < $job.aux)
		[ "$old_md5" != "$new_md5" ]
	do
		old_md5="$new_md5"
	done
    grep -av '^/ID \[\(<[0-9A-F]\{32\}>\) \1]$' ${job}.pdf > ${job}.pdf.without_pdf_id
    mv -f ${job}.pdf.without_pdf_id ${job}.pdf
	touch $job.ok
done