#!/bin/sh

set -e

case "$(basename ${0})" in
	p*)
		MODE="progress-linux"
		;;

	b*)
		MODE="bfh"
		;;
esac

CURDIR="${PWD}"

HOST="$(hostname -f)"
UPLOAD="/srv/${HOST}/upload"

for ARCHITECTURE in amd64 arm64 i386 all
do
	if ! ls ${UPLOAD}/*_${ARCHITECTURE}.changes > /dev/null 2>&1
	then
		continue
	fi

	CHANGES="$(ls ${UPLOAD}/*_${ARCHITECTURE}.changes | sort -V)"

	for CHANGE in ${CHANGES}
	do
		FILES="$(sed -e '1,/^Files:$/ d' ${CHANGE} | sed -e '/^[0-1a-zA-Z]/,$d' | awk '{ print $5 }')"

		CONTINUE="false"
		for FILE in ${FILES}
		do
			if [ ! -e "${UPLOAD}/${FILE}" ]
			then
				CONTINUE="true"
				break
			fi
		done

		case "${CONTINUE}" in
			true)
				echo "$(basename ${CHANGE}): incomplete upload, ${FILE} is missing."
				continue
				;;
		esac

		PACKAGE="$(basename ${CHANGE} .changes | awk -F_ '{ print $1 }')"

		if [ "$(basename ${PWD})" != "${PACKAGE}" ]
		then
			mkdir -p "${PACKAGE}"
			cd "${PACKAGE}"
		fi

		VERSION="$(grep -m1 '^Version: ' ${CHANGE} | awk '{ print $2 }')"

		SOURCE_VERSION="$(echo ${VERSION} | awk -F: '{ print $2 }')"
		SOURCE_VERSION="${SOURCE_VERSION:-${VERSION}}"

		UPSTREAM_VERSION="$(echo ${SOURCE_VERSION} | awk -F- '{ $NF=""; print $0 }' | sed -e 's| |-|g' -e 's|-$||')"

		mkdir "${VERSION}_${ARCHITECTURE}"

		cd "${VERSION}_${ARCHITECTURE}"

		for FILE in ${FILES} ${CHANGE}
		do
			mv "${UPLOAD}/$(basename ${FILE})" .
		done

		if ls *_${ARCHITECTURE}.buildinfo > /dev/null 2>&1
		then
			# FIXING buildinfo file
			sed -i	-e '/^ DEB_BUILD_OPTIONS="/d' \
				-e 's|^ LANG="en_US.UTF-8"| LANG="C.UTF-8"|' \
			*_${ARCHITECTURE}.buildinfo
		fi

		reprepro_fix-changes.sh *_${ARCHITECTURE}.changes

		case "${MODE}" in
			progress-linux)
				psign.sh
				;;

			bfh)
				bsign.sh
				;;
		esac

		cd ..
		rm -f current_${ARCHITECTURE}
		ln -s "${VERSION}_${ARCHITECTURE}" current_${ARCHITECTURE}

		cd "${CURDIR}"
	done
done

if ls ${UPLOAD}/*.dsc > /dev/null 2>&1
then
	DSCs="$(ls ${UPLOAD}/*.dsc | sort -V)"

	for DSC in ${DSCs}
	do
		if [ ! -e "${DSC}" ]
		then
			break
		fi

		FILES="$(sed -e '1,/^Files:$/ d' ${DSC} | sed -e '/^[0-1a-zA-Z]/,$d' | awk '{ print $3 }')"

		CONTINUE="false"
		for FILE in ${FILES}
		do
			if [ ! -e "${UPLOAD}/${FILE}" ]
			then
				CONTINUE="true"
				break
			fi
		done

		case "${CONTINUE}" in
			true)
				echo "$(basename ${DSC}): incomplete upload, ${FILE} is missing."
				continue
				;;
		esac

		PACKAGE="$(basename ${DSC} .dsc | awk -F_ '{ print $1 }')"

		if [ "$(basename ${PWD})" != "${PACKAGE}" ]
		then
			mkdir -p "${PACKAGE}"
			cd "${PACKAGE}"
		fi

		VERSION="$(grep -m1 '^Version: ' ${DSC} | awk '{ print $2 }')"

		SOURCE_VERSION="$(echo ${VERSION} | awk -F: '{ print $2 }')"
		SOURCE_VERSION="${SOURCE_VERSION:-${VERSION}}"

		UPSTREAM_VERSION="$(echo ${SOURCE_VERSION} | awk -F- '{ $NF=""; print $0 }' | sed -e 's| |-|g' -e 's|-$||')"

		mkdir "${VERSION}_source"
		cd "${VERSION}_source"

		for FILE in ${FILES} ${DSC}
		do
			mv "${UPLOAD}/$(basename ${FILE})" .

			if [ -e ../orig/${FILE} ]
			then
				ln -sf ../orig/${FILE} ${FILE}
			fi
		done

		case "${MODE}" in
			progress-linux)
				psign.sh
				;;

			bfh)
				bsign.sh
				;;
		esac

		if ls ${PACKAGE}_${UPSTREAM_VERSION}.orig.tar.xz > /dev/null 2>&1 && \
		   [ ! -h "${PACKAGE}_${UPSTREAM_VERSION}.orig.tar.xz" ]
		then
			mkdir -p ../orig

			mv "$(ls ${PACKAGE}_${UPSTREAM_VERSION}.orig.tar.*)" ../orig
			ln -s $(ls ../orig/${PACKAGE}_${UPSTREAM_VERSION}.orig.tar.*) ./
		fi

		cd ..
		rm -f current_source
		ln -s "${VERSION}_source" current_source

		cd "${CURDIR}"
	done
fi