# !/bin/sh
# set -x

echo "
zgacertsutil.js
zgapdfcryptor.js
zgapdfsigner.js
zgaindex.js
" | {
	OUTFLDR=dist
	if [ -d ${OUTFLDR} ]
	then
		rm -f ${OUTFLDR}/*
	else
		mkdir ${OUTFLDR}
	fi
	GCCOPT="--charset UTF-8 --compilation_level SIMPLE_OPTIMIZATIONS --warning_level VERBOSE"
	GCCEXT="--externs closure/google-ext.js --externs closure/forge-ext.js --externs closure/pdflib-ext.js --externs closure/zb-externs.js"
	jss=""
	while read js
	do
		if [ -n "${js}" ]
		then
			c=$(echo "${js}" | cut -b1)
			if [ "$c" != "#" ]
			then
				outf="${OUTFLDR}/_${js}"
				sed -e "s/\/\/Only for nodejs Start\/\//\/*/g" -e "s/\/\/Only for nodejs End\/\//*\//g" "lib/${js}" > "${outf}"
				if [ $? -eq 0 ]
				then
					echo "Created js file: ${outf}"
					jss="${jss} --js ${outf}"
				else
					echo "Failed create js file: ${outf}"
					exit 10
				fi
			fi
		fi
	done
	npx google-closure-compiler ${GCCOPT} ${GCCEXT} ${jss} --js_output_file ${OUTFLDR}/zgapdfsigner.min.js
	if [ $? -ne 0 ]
	then
		echo "google-closure-compiler failed."
		exit 20
	fi
	echo "Build result:"
	ls -l ${OUTFLDR}/zgapdfsigner.min.js
	exit 0
}
exit $?