VERSION="2019b"
SRCDIR="tzdb-${VERSION}"
TARBALL="${SRCDIR}.tar.xz"
URL="https://infraroot.at/pygos"
SHA256SUM="33dc25ddb936ad0ef098ff8ceecb2bbb7725fbdf720be0ebd8cc3bed5b418b59"
DEPENDS="toolchain"
SUBPKG="tzdata tzdata-dev"

prepare() {
	sed -i 's/sbin/bin/g' Makefile
}

build() {
	cp -r ${1}/* ${PKGBUILDDIR}
	make -j $NUMJOBS
}

deploy() {
	make USRDIR="" DESTDIR="$PKGDEPLOYDIR" install
	cp $SCRIPTDIR/pkg/$PKGNAME/*.{files,desc} "$PKGDEPLOYDIR"

	sed -i 's@/usr@@g' "$PKGDEPLOYDIR/bin/tzselect"

	pkg_scan_dir "$PKGDEPLOYDIR/share/zoneinfo" | \
		sed "s#$PKGDEPLOYDIR/##g" >> "$PKGDEPLOYDIR/tzdata.files"

	pkg_scan_dir "$PKGDEPLOYDIR/share/zoneinfo-leaps" | \
		sed "s#$PKGDEPLOYDIR/##g" >> "$PKGDEPLOYDIR/tzdata.files"
}

check_update() {
	local version=$(echo $VERSION | sed 's/\([[:lower:]]\)/.\1/g')
	local url="https://data.iana.org/time-zones/releases"

	curl --silent -L "$url" | grep -o "tzdb-[0-9a-z]*\.tar\.lz" | \
	    sed 's/tzdb-//g' | sed 's/.tar.lz//g' | sort -u | \
	    sed 's/\([[:lower:]]\)/.\1/g' | \
	    verson_find_greatest "$version"
}