#!/bin/bash

install() {
	if [ ! -d $bindir ]; then
		mkdir -pv $bindir
		for i in scratch installpkg buildpkg removepkg; do
			cp -v $i $bindir
		done
	else
		for i in scratch installpkg buildpkg removepkg; do
			[ ! -f $bindir/$i ] && cp -v $i $bindir || echo "$bindir/$i exists"
		done
	fi

	if [ ! -d $confdir ]; then
		mkdir -pv $confdir
		[ ! -f $confdir/scratchpkg.conf ] && cp -v scratchpkg.conf $confdir
	else
		[ ! -f $confdir/scratchpkg.conf ] && cp -v scratchpkg.conf $confdir || echo "$confdir/scratchpkg.conf exists"
	fi

	if [ ! -d $funcdir ]; then
		mkdir -pv $funcdir
		[ ! -f $funcdir/functions ] && cp -v functions $funcdir
	else
		[ ! -f $funcdir/functions ] && cp -v functions $funcdir || echo "$funcdir/functions exists"
	fi
}

update() {
	for i in "$bindir/scratch" "$bindir/installpkg" "$bindir/removepkg" "$bindir/buildpkg" "$funcdir/functions"; do
		rm -v $i || true
	done
		[ -f /etc/scratchpkg.conf.backup ] && rm /etc/scratchpkg.conf.backup
		mv -v /etc/scratchpkg.conf{,.backup}
	install
}

bindir="/usr/bin"
confdir="/etc"
funcdir="/usr/share/scratchpkg"

if [ $(id -u) != 0 ]; then
	echo "You need root access to install/update"
	exit 1
fi

if [ "$1" = "update" ]; then
	update
else
	install
fi