print_config_title 'CHECK PACKAGES'

# For each package to check
for package in ${PACKAGES[@]}
do
	echo -e "Check package : ${BLUE}${package}${NC}"
	
	# Check if package is install
	result=$(emerge -pO --quiet ${package})

	# Return Code
	RC=$?

	# Strip multiple space
	result=$(echo -e ${result})

	# If return code different of 0
	if [ $RC -ne 0 ]
	then
		echo -e "${RED}ERROR with ${package} : return code = $RC , please check manually this package (probably USE or KEYWORD to change).${NC}"
		PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		echo -e "-----------------------------\n"
	else
		#echo ${result}
		# If package is installed
		if [[ ${result} == *"[ebuild R"*"${package}"* ]] || [[ ${result} == *"[binary R"*"${package}"* ]]
		then
			echo -e "${GREEN}Package ${package} INSTALLED : check OK${NC}"
		# If package reinstall forced for some reason
		elif [[ ${result} == *"[ebuild r"*"${package}"* ]] || [[ ${result} == *"[binary r"*"${package}"* ]]
		then
			echo -e "${GREEN}Package ${package} INSTALLED BUT reinstall forced for some reason : check OK${NC}\n"	
		# If package need to be installed
		elif [[ ${result} == *"[ebuild N"*"${package}"* ]] || [[ ${result} == *"[binary N"*"${package}"* ]]
		then
			echo -e "${RED}Package ${package} NOT INSTALLED (New) : check KO${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		# If package updating to another version
		elif [[ ${result} == *"[ebuild U"*"${package}"* ]] || [[ ${result} == *"[binary U"*"${package}"* ]]
		then
			echo -e "${RED}Package ${package} INSTALLED BUT updating to another version (Updating) : check OK${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		# If package best version seems lower
		elif [[ ${result} == *"[ebuild D"*"${package}"* ]] || [[ ${result} == *"[binary D"*"${package}"* ]]
		then
			echo -e "${RED}Package ${package} INSTALLED BUT best version seems lower (Downgrading) : check OK${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		# If package blocked
		elif [[ ${result} == *"[ebuild B"*"${package}"* ]] || [[ ${result} == *"[binary B"*"${package}"* ]]
		then
			echo -e "${RED}Package ${package} NOT INSTALLED (Block) unresolved conflict : check KO${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		# If package blocked but auto resolved conflict
		elif [[ ${result} == *"[ebuild b"*"${package}"* ]] || [[ ${result} == *"[binary b"*"${package}"* ]]
		then
			echo -e "${RED}Package ${package} NOT INSTALLED (Block) but auto resolved conflict : check KO${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		# Other reason
		else
			echo -e "${RED}Package ${package} NOT INSTALLED (Other reason) : check KO${NC}"
			PACKAGES_TO_CHECK=${PACKAGES_TO_CHECK}" ${package}"
		fi
		echo -e "-------------------------------------------------\n"
	fi
done