#!/bin/bash

BUILDSERVER_CACHE_DIR="/var/cache/mage-buildserver"
SMAGEFILE="$1"
CLEANPACKAGES=0

if [ -f /etc/rc.d/init.d/functions ]
then
	source /etc/rc.d/init.d/functions
else
	die "/etc/rc.d/init.d/functions not found"
fi
if [ -f /etc/mage.rc.global ]
then
	source /etc/mage.rc.global
else
	die "/etc/mage.rc.global not found"
fi
if [ -f /etc/mage.rc ]
then
	source /etc/mage.rc
else
	die "/etc/mage.rc not found"
fi
if [ -f ${MLIBDIR}/mage4.functions.sh ]
then
	source ${MLIBDIR}/mage4.functions.sh
else
	die "${MLIBDIR}/mage4.functions.sh not found"
fi
if [ -f ${MLIBDIR}/smage2.functions.sh ]
then
	source ${MLIBDIR}/smage2.functions.sh
else
	die "${MLIBDIR}/smage2.functions.sh not found"
fi

# do this at least of all includes to prevent path overwrites
env-rebuild
source /etc/profile

# export default path
export PATH="${PATH}:${MLIBDIR}"

die()
{
	echo "ERROR: $@"
	exit 1
}

is_split_target_magefile()
{
	local mage="$1"

	for target_mage in ${MY_SPLIT_TARGET_MAGEFILES}
	do
		if [[ ${mage} = ${target_mage} ]]
		then
			return 0
		fi
	done

	return 1
}

load_mage_features
mage_setup

if [[ -z ${SMAGEFILE} ]]
then
	die "no smage file given. call '$(basename $0) with/relative/path/from/buildroot/svn/smage/to/smagefile'"
fi

if [ -f ${SMAGESCRIPTSDIR}/${SMAGEFILE} ]
then
	# be silent
	FVERBOSE=off \
	SILENT=1 \
	smagesource ${SMAGESCRIPTSDIR}/${SMAGEFILE}
else
	die "smagefile '${SMAGESCRIPTSDIR}/${SMAGEFILE}' not found."
fi

# create build info dir
install -d ${BUILDSERVER_CACHE_DIR}/build

if [ ! -f ${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/INSTALL_DEPS ]
then
	die "${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/INSTALL_DEPS missing. run 'buildserver-build-depends first"
fi

if [ ! -f ${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/SRC_INSTALL_DEPS ]
then
	die "${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/SRC_INSTALL_DEPS missing. run 'buildserver-build-depends first"
fi

INSTALL_DEPS="$(< ${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/INSTALL_DEPS)"
SRC_INSTALL_DEPS="$(< ${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/SRC_INSTALL_DEPS)"

if [[ -z ${SRC_INSTALL_DEPS} ]]
then
	die "buildserver-build-uninstall-prerequisites: SRC_INSTALL_DEPS are empty, aborting."
fi

echo
echo "---- dependencies ----"
echo "INSTALL_DEPS:"
for i in ${INSTALL_DEPS}
do
	echo "   * ${i}"
done
echo "SRC_INSTALL_DEPS:"
for i in ${SRC_INSTALL_DEPS}
do
	echo "   * ${i}"
done
echo "----------------------"

#echo "DEBUG: paused"; read

# override packages path
SAVED_PKGDIR="${PKGDIR}"
PKGDIR="/var/cache/mage/tmp-packages"
install -d "${PKGDIR}"

# now install the packages (no srcinstall, when the user not explcitly want this)
fetch_packages ${INSTALL_DEPS} || die "fetching packages"
md5sum_packages ${INSTALL_DEPS} || die "md5 sum packages"
unpack_packages ${INSTALL_DEPS} || die "unpacking packages"
install_packages ${INSTALL_DEPS} || die "installing packages"
if [[ ${CLEANPACKAGES} = 1 ]]
then
	cleanpkg
fi
# restore packages path
PKGDIR="${SAVED_PKGDIR}"

## always run auto etc-update
echo "running etc-update"
echo "-5" | etc-update

# mark prerequisites as installed
touch ${BUILDSERVER_CACHE_DIR}/build/${PNAME}-${PVER}-${PBUILD}/INSTALLED_PREREQUISITES