print_config_title 'CHECK PORTAGE CONFIG'

# Check if make.conf includes FEATURES="getbinpkg"
echo "Check if /etc/portage/make.conf includes FEATURES=\"getbinpkg\""
grep -q "^[[:space:]]*FEATURES=\"getbinpkg\"[[:space:]]*$" /etc/portage/make.conf

# Return Code
RC=$?

# Portage conf does NOT include getbinpkg FEATURE
if [ $RC -ne 0 ]
then
        PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Portage binpkg feature not configured, add FEATURES=\"getbinpkg\" in /etc/portage/make.conf ;"
	echo -e "${RED}Portage getbinpkg feature NOT CONFIGURED in /etc/portage/make.conf : check KO${NC}\n"
# Portage conf includes getbinpkg FEATURE
else
	# If there are multiple definitions of FEATURE variable, KO
	FEATURE_DEFINITION_NUMBER="$(grep "^[[:space:]]*FEATURES" /etc/portage/make.conf | wc -l)"
	if [ "${USE_DEFINITION_NUMBER}" -gt "1" ]
	then
		PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Multiple definitions of FEATURE variable in /etc/portage/make.conf, define the variable FEATURE only once in /etc/portage/make.conf ;"
		echo -e "${RED}Multiple definitions of FEATURE variable in /etc/portage/make.conf : check KO${NC}\n"
	# Else it's OK
	else
		echo -e "${GREEN}Portage getbinpkg feature CONFIGURED in /etc/portage/make.conf : check OK${NC}\n"
	fi
fi


# Check if make.conf includes well configured PORTAGE_BINHOST
echo "Check if /etc/portage/make.conf includes well configured PORTAGE_BINHOST"
grep -q "^[[:space:]]*PORTAGE_BINHOST=\"${BINPKGREPO}\"[[:space:]]*$" /etc/portage/make.conf

# Return Code
RC=$?

# Portage PORTAGE_BINHOST NOT well CONFIGURED
if [ $RC -ne 0 ]
then
        PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Portage PORTAGE_BINHOST not configured, add PORTAGE_BINHOST=\"${BINPKGREPO}\" in /etc/portage/make.conf ;"
	echo -e "${RED}Portage PORTAGE_BINHOST NOT well CONFIGURED in /etc/portage/make.conf : check KO${NC}\n"
# Portage PORTAGE_BINHOST well CONFIGURED
else
	# If there are multiple definitions of PORTAGE_BINHOST variable, KO
	PORTAGE_BINHOST_DEFINITION_NUMBER="$(grep "^[[:space:]]*PORTAGE_BINHOST" /etc/portage/make.conf | wc -l)"
	if [ "${PORTAGE_BINHOST_DEFINITION_NUMBER}" -gt "1" ]
	then
		PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Multiple definitions of PORTAGE_BINHOST variable in /etc/portage/make.conf, define he variable PORTAGE_BINHOST only once in /etc/portage/make.conf ;"
		echo -e "${RED}Multiple definitions of PORTAGE_BINHOST variable in /etc/portage/make.conf : check KO${NC}\n"
	# Else it's OK
	else
		echo -e "${GREEN}Portage PORTAGE_BINHOST variable well CONFIGURED in /etc/portage/make.conf : check OK${NC}\n"
	fi
fi


# Check if make.conf includes well configured ACCEPT_LICENSE
echo "Check if /etc/portage/make.conf includes well configured ACCEPT_LICENSE"
grep -q "^[[:space:]]*ACCEPT_LICENSE=\"${PORTAGE_ACCEPTLICENSE}\"[[:space:]]*$" /etc/portage/make.conf

# Return Code
RC=$?

# Portage ACCEPT_LICENSE NOT well CONFIGURED
if [ $RC -ne 0 ]
then
        PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Portage ACCEPT_LICENSE not configured, add ACCEPT_LICENSE=\"$(echo ${PORTAGE_ACCEPTLICENSE} | tr -d '\\')\" in /etc/portage/make.conf ;"
	echo -e "${RED}Portage ACCEPT_LICENSE feature NOT well CONFIGURED in /etc/portage/make.conf : check KO${NC}\n"
# Portage ACCEPT_LICENSE well CONFIGURED
else
	# If there are multiple definitions of ACCEPT_LICENSE variable, KO
	ACCEPT_LICENSE_DEFINITION_NUMBER="$(grep "^[[:space:]]*ACCEPT_LICENSE" /etc/portage/make.conf | wc -l)"
	if [ "${ACCEPT_LICENSE_DEFINITION_NUMBER}" -gt "1" ]
	then
		PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Multiple definitions of ACCEPT_LICENSE variable in /etc/portage/make.conf, define he variable ACCEPT_LICENSE only once in /etc/portage/make.conf ;"
		echo -e "${RED}Multiple definitions of ACCEPT_LICENSE variable in /etc/portage/make.conf : check KO${NC}\n"
	# Else it's OK
	else
		echo -e "${GREEN}Portage ACCEPT_LICENSE feature well CONFIGURED in /etc/portage/make.conf : check OK${NC}\n"
	fi
fi


# Check if global USE flags is well configured in /etc/portage/make.conf
echo "Check if global USE flags is well configured in /etc/portage/make.conf"

# Check if USE variable has multiple definiton
USE_DEFINITION_NUMBER="$(grep "^[[:space:]]*USE" /etc/portage/make.conf | wc -l)"

# If there is only one definition, it's OK
if [ "${USE_DEFINITION_NUMBER}" -eq "1" ]
then
	# Get actual global USE flags in /etc/portage/make.conf and format to compare
	ACTUAL_PORTAGE_USE="$(sed -n '/^USE=\"/,/\"/p' /etc/portage/make.conf | tr -d '\n' | cut -d'"' -f2 | sed 's/ /\n/g' | sort | tr '\n' ' ' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
	PORTAGE_USE_SORTED="$(echo ${PORTAGE_USE} |  sed 's/ /\n/g' | sort | tr '\n' ' ' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"

	# Global USE flags in /etc/portage/make.conf is well configured
	if [ "$ACTUAL_PORTAGE_USE" == "$PORTAGE_USE_SORTED" ]
	then
		echo -e "${GREEN}Global USE flags in /etc/portage/make.conf is well configured : check OK${NC}\n"
	# Global USE flags in NOT /etc/portage/make.conf is well configured
	else
		PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Global USE flags in /etc/portage/make.conf is NOT well CONFIGURED, set USE=\"${PORTAGE_USE_SORTED}\" in /etc/portage/make.conf ;"
		echo -e "${RED}Global USE flags in /etc/portage/make.conf is NOT well CONFIGURED : check KO${NC}\n"
	fi
else
	PORTAGE_CONFIG_CHECK_FAILED="${PORTAGE_CONFIG_CHECK_FAILED} Global USE flags in /etc/portage/make.conf has multiple definitions OR there is NO USE variable, define USE variable and only once in /etc/portage/make.conf ;"
	echo -e "${RED}Global USE flags in /etc/portage/make.conf has multiple definitions OR USE variable is not defined : check KO${NC}\n"
fi