#!/bin/sh
# Uses Argbash to generate command argument parsing. To update
# arguments, make sure to call
# `argbash nodejs-tarball.sh -o nodejs-tarball.sh`

# ARG_POSITIONAL_SINGLE([version],[Node.js release version],[""])
# ARG_DEFAULTS_POS([])
# ARG_HELP([Tool to aid in Node.js packaging of new releases])
# ARGBASH_GO()
# needed because of Argbash --> m4_ignore([
### START OF CODE GENERATED BY Argbash v2.8.1 one line above ###
# Argbash is a bash code generator used to get arguments parsing right.
# Argbash is FREE SOFTWARE, see https://argbash.io for more info


die()
{
	local _ret=$2
	test -n "$_ret" || _ret=1
	test "$_PRINT_HELP" = yes && print_help >&2
	echo "$1" >&2
	exit ${_ret}
}


begins_with_short_option()
{
	local first_option all_short_options='h'
	first_option="${1:0:1}"
	test "$all_short_options" = "${all_short_options/$first_option/}" && return 1 || return 0
}

# THE DEFAULTS INITIALIZATION - POSITIONALS
_positionals=()
_arg_version=""
# THE DEFAULTS INITIALIZATION - OPTIONALS


print_help()
{
	printf '%s\n' "Tool to aid in Node.js packaging of new releases"
	printf 'Usage: %s [-h|--help] [<version>]\n' "$0"
	printf '\t%s\n' "<version>: Node.js release version (default: '""')"
	printf '\t%s\n' "-h, --help: Prints help"
}


parse_commandline()
{
	_positionals_count=0
	while test $# -gt 0
	do
		_key="$1"
		case "$_key" in
			-h|--help)
				print_help
				exit 0
				;;
			-h*)
				print_help
				exit 0
				;;
			*)
				_last_positional="$1"
				_positionals+=("$_last_positional")
				_positionals_count=$((_positionals_count + 1))
				;;
		esac
		shift
	done
}


handle_passed_args_count()
{
	test "${_positionals_count}" -le 1 || _PRINT_HELP=yes die "FATAL ERROR: There were spurious positional arguments --- we expect between 0 and 1, but got ${_positionals_count} (the last one was: '${_last_positional}')." 1
}


assign_positional_args()
{
	local _positional_name _shift_for=$1
	_positional_names="_arg_version "

	shift "$_shift_for"
	for _positional_name in ${_positional_names}
	do
		test $# -gt 0 || break
		eval "$_positional_name=\${1}" || die "Error during argument parsing, possibly an Argbash bug." 1
		shift
	done
}

parse_commandline "$@"
handle_passed_args_count
assign_positional_args 1 "${_positionals[@]}"

# OTHER STUFF GENERATED BY Argbash

### END OF CODE GENERATED BY Argbash (sortof) ### ])
# [ <-- needed because of Argbash


set -e

echo $_arg_version

if [ x$_arg_version != x ]; then
    version=$_arg_version
else
    version=$(rpm -q --specfile --qf='%{version}\n' nodejs.spec | head -n1)
fi

rm -f node-v${version}.tar.gz node-v${version}-stripped.tar.gz
wget http://nodejs.org/dist/v${version}/node-v${version}.tar.gz \
     http://nodejs.org/dist/v${version}/SHASUMS256.txt
sha256sum -c SHASUMS256.txt --ignore-missing
tar -zxf node-v${version}.tar.gz
rm -rf node-v${version}/deps/openssl
tar -zcf node-v${version}-stripped.tar.gz node-v${version}

# Download the matching version of ICU
rm -f icu4c*-src.tgz icu.md5
ICUMD5=$(cat node-v${version}/tools/icu/current_ver.dep |jq -r '.[0].md5')
wget $(cat node-v${version}/tools/icu/current_ver.dep |jq -r '.[0].url')
ICUTARBALL=$(ls -1 icu4c*-src.tgz)
echo "$ICUMD5  $ICUTARBALL" > icu.md5
md5sum -c icu.md5
rm -f icu.md5 SHASUMS256.txt

#fedpkg new-sources node-v${version}-stripped.tar.gz icu4c*-src.tgz

rm -f node-v${version}.tar.gz

set +e

# Determine the bundled versions of the various packages
echo "Included software versions"
echo "-------------------------"
echo
echo "Node.js version"
echo "========================="
echo "${version}"
echo
echo "Bundled software versions"
echo "-------------------------"
echo
echo "libnode shared object version (nodejs_soversion)"
echo "========================="
NODE_SOVERSION=$(grep -oP '(?<=#define NODE_MODULE_VERSION )\d+' node-v${version}/src/node_version.h)
echo "${NODE_SOVERSION}"
echo
echo "V8"
echo "========================="
V8_MAJOR=$(grep -oP '(?<=#define V8_MAJOR_VERSION )\d+' node-v${version}/deps/v8/include/v8-version.h)
V8_MINOR=$(grep -oP '(?<=#define V8_MINOR_VERSION )\d+' node-v${version}/deps/v8/include/v8-version.h)
V8_BUILD=$(grep -oP '(?<=#define V8_BUILD_NUMBER )\d+' node-v${version}/deps/v8/include/v8-version.h)
V8_PATCH=$(grep -oP '(?<=#define V8_PATCH_LEVEL )\d+' node-v${version}/deps/v8/include/v8-version.h)
echo "${V8_MAJOR}.${V8_MINOR}.${V8_BUILD}.${V8_PATCH}"
echo
echo "c-ares"
echo "========================="
C_ARES_VERSION=$(grep -oP '(?<=#define ARES_VERSION_STR ).*\"' node-v${version}/deps/cares/include/ares_version.h |sed -e 's/^"//' -e 's/"$//')
echo $C_ARES_VERSION
echo
echo "llhttp"
echo "========================="
LLHTTP_MAJOR=$(grep -oP '(?<=#define LLHTTP_VERSION_MAJOR )\d+' node-v${version}/deps/llhttp/include/llhttp.h)
LLHTTP_MINOR=$(grep -oP '(?<=#define LLHTTP_VERSION_MINOR )\d+' node-v${version}/deps/llhttp/include/llhttp.h)
LLHTTP_PATCH=$(grep -oP '(?<=#define LLHTTP_VERSION_PATCH )\d+' node-v${version}/deps/llhttp/include/llhttp.h)
LLHTTP_VERSION="${LLHTTP_MAJOR}.${LLHTTP_MINOR}.${LLHTTP_PATCH}"
echo $LLHTTP_VERSION
echo
echo "libuv"
echo "========================="
UV_MAJOR=$(grep -oP '(?<=#define UV_VERSION_MAJOR )\d+' node-v${version}/deps/uv/include/uv/version.h)
UV_MINOR=$(grep -oP '(?<=#define UV_VERSION_MINOR )\d+' node-v${version}/deps/uv/include/uv/version.h)
UV_PATCH=$(grep -oP '(?<=#define UV_VERSION_PATCH )\d+' node-v${version}/deps/uv/include/uv/version.h)
LIBUV_VERSION="${UV_MAJOR}.${UV_MINOR}.${UV_PATCH}"
echo $LIBUV_VERSION
echo
echo "nghttp2"
echo "========================="
NGHTTP2_VERSION=$(grep -oP '(?<=#define NGHTTP2_VERSION ).*\"' node-v${version}/deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h |sed -e 's/^"//' -e 's/"$//')
echo $NGHTTP2_VERSION
echo
echo "nghttp3"
echo "========================="
NGHTTP3_VERSION=$(grep -oP '(?<=#define NGHTTP3_VERSION ).*\"' node-v${version}/deps/ngtcp2/nghttp3/lib/includes/nghttp3/version.h |sed -e 's/^"//' -e 's/"$//')
echo $NGHTTP3_VERSION
echo
echo "ngtcp2"
echo "========================="
NGTCP2_VERSION=$(grep -oP '(?<=#define NGTCP2_VERSION ).*\"' node-v${version}/deps/ngtcp2/ngtcp2/lib/includes/ngtcp2/version.h |sed -e 's/^"//' -e 's/"$//')
echo $NGTCP2_VERSION
echo
echo "ICU"
echo "========================="
ICU_MAJOR=$(jq -r '.[0].url' node-v${version}/tools/icu/current_ver.dep | sed --expression='s/.*release-\([[:digit:]]\+\)-\([[:digit:]]\+\).*/\1/g')
ICU_MINOR=$(jq -r '.[0].url' node-v${version}/tools/icu/current_ver.dep | sed --expression='s/.*release-\([[:digit:]]\+\)-\([[:digit:]]\+\).*/\2/g')
echo "${ICU_MAJOR}.${ICU_MINOR}"
echo
echo "simdutf"
echo "========================="
SIMDUTF_VERSION=$(grep -oP '(?<=#define SIMDUTF_VERSION ).*\"' node-v${version}/deps/simdutf/simdutf.h |sed -e 's/^"//' -e 's/"$//')
echo $SIMDUTF_VERSION
echo
echo "ada"
echo "========================="
ADA_VERSION=$(grep -osP '(?<=#define ADA_VERSION ).*\"' node-v${version}/deps/ada/ada.h |sed -e 's/^"//' -e 's/"$//')
ADA_VERSION=${ADA_VERSION:-0}
echo "${ADA_VERSION}"
echo
echo "punycode"
echo "========================="
PUNYCODE_VERSION=$(grep -oP "'version': '\K[^']+" ./node-v${version}/lib/punycode.js)
echo $PUNYCODE_VERSION
echo
echo "npm"
echo "========================="
NPM_VERSION=$(jq -r .version ./node-v${version}/deps/npm/package.json)
echo $NPM_VERSION
echo
echo "corepack"
echo "========================="
COREPACK_VERSION=$(jq -r .version ./node-v${version}/deps/corepack/package.json)
echo $COREPACK_VERSION
echo
echo "uvwasi"
echo "========================="
UVWASI_MAJOR=$(grep -oP '(?<=#define UVWASI_VERSION_MAJOR )\d+' node-v${version}/deps/uvwasi/include/uvwasi.h)
UVWASI_MINOR=$(grep -oP '(?<=#define UVWASI_VERSION_MINOR )\d+' node-v${version}/deps/uvwasi/include/uvwasi.h)
UVWASI_PATCH=$(grep -oP '(?<=#define UVWASI_VERSION_PATCH )\d+' node-v${version}/deps/uvwasi/include/uvwasi.h)
UVWASI_VERSION="${UVWASI_MAJOR}.${UVWASI_MINOR}.${UVWASI_PATCH}"
echo $UVWASI_VERSION
echo
echo "histogram_c"
echo "========================="
HISTOGRAM_VERSION=$(grep -oP '(?<=#define HDR_HISTOGRAM_VERSION ).*\"' node-v${version}/deps/histogram/include/hdr/hdr_histogram_version.h|sed -e 's/^"//' -e 's/"$//')
echo $HISTOGRAM_VERSION
echo
echo "Make sure these versions match what is in the RPM spec file"

rm -rf node-v${version}
# ] <-- needed because of Argbash