#!/bin/sh

ERR='\033[0;31m'
WARN='\033[0;33m'
NC='\033[0m'

path=`dirname "$(readlink -f "$0")"`

if [ $EUID -ne 0 ]; then
	echo -e "${ERR}In order to install this utility, root permissions must be granted.${NC}"
	echo "This script will add files to the following directories:"
	echo "/usr/local/bin/"
	echo "/usr/local/share/man/man1/"
	echo "/etc/"
	echo ""
	echo 'Please run as root by switching to superuser first or running as "sudo install"'
	echo "Alternatively, you can manually install this utility by symlinking $path/rsstube in /usr/local/bin/ and $path/rsstube.1 in /usr/local/share/man/man1/"
	echo "Afterwards, run mandb as root to update your manual database."
	echo "Copy the templates/config file to /etc/rsstube/"
	exit
fi

execpath=/usr/local/bin/rsstube
manpath=/usr/local/share/man/man1/rsstube.1
file_problem=""

if [[ -e $execpath ]]
then
#	rm $execpath
	echo -e "${WARN}Error: $execpath already exists.${NC}"
	echo "If it was added from a version of rsstube < 2.0.0, then please delete it before installing:"
	echo "sudo rm $execpath"
	file_problem="true"
fi

if [[ -e $manpath ]]
then
#	rm $manpath
	echo -e "${WARN}Error: $manpath already exists.${NC}"
	echo "If it was added from a version of rsstube < 2.0.0, then please delete it before installing:"
	echo "sudo rm $manpath"
	file_problem="true"
fi

if [[ -e /usr/bin/rsstube ]]
then
	echo -e "${WARN}Error: /usr/bin/rsstube exists and has a conflicting name.${NC}"
	echo "Please delete /usr/bin/rsstube:"
	echo "sudo rm /usr/bin/rsstube"
	file_problem="true"
fi

if [[ -n $file_problem ]]
then
	echo -e "${WARN}Failed to install. Please fix above problems before trying again.${NC}"
	exit
fi


ln -s $path/rsstube /usr/local/bin/rsstube
ln -s $path/rsstube.1 /usr/local/share/man/man1/rsstube.1
mandb
if [[ ! -d /etc/rsstube ]]
then
	mkdir /etc/rsstube
fi
cp templates/config /etc/rsstube/config

echo "rsstube is now installed. You can use it by typing:"
echo "rsstube <url>"