#!/bin/sh

set -e
#set -x

SRCBASE=~/public_debian
PUBBASE=~/public_websites/debian.jones.dk
#PUBTOSRC=../../public_debian

pathsfromsuites() {
	case "$@" in
	    all)
		suites_re=""
		;;
	    *)
		suites_re="\b\($(echo "$@" | sed 's/[[:space:]]\+/\\|/g')\)\b"
		;;
	esac
	find $SRCBASE -type f -name HINTS -exec grep -q "^Sections:.*$suites_re" '{}' ';' -printf '%h\n' \
		| sed "s,^$SRCBASE/,,"
}

suitesfrompaths() {
	case "$@" in
	    all)
		fullpaths="$SRCBASE"
		;;
	    *)
		fullpaths=
		for path in "$@"; do
			# TODO: rewrite to support spaces in directory names
			fullpaths="$fullpaths $SRCBASE/$path"
		done
		;;
	esac
	find $fullpaths -type f -name HINTS -exec cat '{}' ';' \
		| grep '^Sections:' \
		| sed 's/^Sections://; s/[[:space:]]\+/ /g; s/^ //; s/ $//' \
		| tr ' ' '\n' \
		| sort -u
}

suites="$@"
paths="$(pathsfromsuites "$suites")"
#echo $paths; exit 0
#suitesfrompaths all; exit 0

for path in $paths; do
	package="$(basename "$path")"
	pool="$(echo $(dirname "$path") | sed 's,.*/pool-\([^/]\+\)/\?.*,\1,; s,-all$,,')"
	buildhost="$(echo $(dirname "$path") | sed 's,^\([^/]\+\)/pool-.*,\1,')"
	symlink_dir="$pool/$package"
	mkdir -p "$PUBBASE/pools/$symlink_dir"
#	ln -sf -T "../../../$PUBTOSRC/$path" "$PUBBASE/pools/$symlink_dir/$buildhost"
	ln -sf -T "$SRCBASE/$path" "$PUBBASE/pools/$symlink_dir/$buildhost"
	for suite in $(suitesfrompaths "$path"); do
		mkdir -p "$SRCBASE/suites/$suite/$symlink_dir"
		ln -sf -T "../../../../$path" "$SRCBASE/suites/$suite/$symlink_dir/$buildhost"
	done
done

srcdir="$SRCBASE/suites/sugar"
pubdir="$PUBBASE/dists/sid/sugar/binary-amd64"
mkdir -p "$pubdir"
( cd "$srcdir" && dpkg-scanpackages * /dev/null pools/ ) > "$pubdir/Packages"
gzip -c "$pubdir/Packages" > "$pubdir/Packages.gz"
bzip2 -c "$pubdir/Packages" > "$pubdir/Packages.bz2"
pubdir="$PUBBASE/dists/sid/sugar/source"
mkdir -p "$pubdir"
( cd "$srcdir" && dpkg-scansources * /dev/null pools/ ) > "$pubdir/Sources"
gzip -c "$pubdir/Sources" > "$pubdir/Sources.gz"
bzip2 -c "$pubdir/Sources" > "$pubdir/Sources.bz2"

exit 0