#!/bin/sh
set -e

. /usr/share/debconf/confmodule

file="$1"

chroot=
if [ "$ROOT" ]; then
	chroot=chroot
fi

i=0
while db_get "apt-setup/local$i/repository" && [ "$RET" ]; do
	repository="${RET#deb }"
	comment=
	if db_get "apt-setup/local$i/comment"; then
		comment="$RET"
	fi
	key=
	if db_get "apt-setup/local$i/key"; then
		key="$RET"
	fi
	echo >> $file
	if [ -n "$comment" ]; then
		echo "## $comment" >> $file
	fi
	echo "deb $repository" >> $file
	# if true, add a line for deb-src
	if db_get "apt-setup/local$i/source" && [ "$RET" = true ]; then
		echo "deb-src $repository" >> $file
	fi
	if [ -n "$key" ]; then
		# fetch the key
		while :; do
			if fetch-url "$key" "$ROOT/tmp/key$i.pub"; then
				# add it to the keyring
				if [ -n "$comment" ]; then
					name=$(echo "$comment" | sed -E 's/[^0-9A-Za-z]+/_/g')
				else
					name="apt-setup_local$i"
				fi
				if grep -q -- '-----BEGIN PGP PUBLIC KEY BLOCK-----' $ROOT/tmp/key$i.pub 
					then
					mv "$ROOT/tmp/key$i.pub" "$ROOT/etc/apt/trusted.gpg.d/$name.asc"
				else
					mv "$ROOT/tmp/key$i.pub" "$ROOT/etc/apt/trusted.gpg.d/$name.gpg"
				fi
				break
			else
				db_subst apt-setup/local/key-error MIRROR "${repository%% *}"
				db_subst apt-setup/local/key-error URL "$key"
				db_set apt-setup/local/key-error Retry
				db_input critical apt-setup/local/key-error || true
				db_go || exit 10
				db_get apt-setup/local/key-error
				if [ "$RET" = Ignore ]; then
					break
				fi
			fi
		done
	fi
	i="$(($i + 1))"
done

exit 0