#!/bin/bash

echo "Welcome to the Anineko install/update-script."

if test $(id -u) != 0; then
	echo "Error: Not permitted. You need to be root in order to execute this script."
	exit 2
fi

check() {
	text="  $1..."
	echo -n $text
	for i in $(seq ${#text} 20); do
		echo -n " "
	done
	which $1 2>&1 > /dev/null
	if test $? = 0; then
		echo -e "[ \033[32mpass\033[0m ]"
		return 0
	else
		echo -e "[ \033[31mfail\033[0m ]"
		echo "Please resolve dependency problemes and retry."
		exit 3
	fi
}

echo
echo "Checking dependencies..."
check wget
check grep
check egrep
check sed
check awk
check md5sum
check python
check tee
check bc

echo
echo "The latest version of Anineko will now be downloaded to /usr/bin/."
echo "Press [enter] to continue. Press [ctrl] + C to abort."
read

wget -O /usr/bin/anineko "https://raw.githubusercontent.com/overflowerror/Anineko/master/anineko" --progress=bar:force 2>&1 | tail -f -n +12

chmod o+x /usr/bin/anineko

echo
echo "Download complete. Have fun with Anineko. :3"

exit 0