#!/usr/bin/env bash

set -eu

CURDIR=$(dirname $(readlink "$0"))
CONFLOCAL="~/.local/share/jssh"
CONFHOME="$CONFLOCAL/conf.d"
CONFALLBACK="$CURDIR/conf.d"

[[ -d $CONFHOME ]] && CONFDIR=$CONFHOME || CONFDIR=$CONFALLBACK

[[ -r $CONFDIR/bashrc ]] || { echo "Confdir or bashrc missing or lack of permissions!"; exit 1; }

DSTPREFIX=jssh

if [[ -r "$CONFLOCAL/sshrc.conf" ]]; then
	source "$CONFLOCAL/sshrc.conf"
elif [[ -r "$CURDIR/sshrc.conf" ]]; then
	source "$CURDIR/sshrc.conf"
fi

arc=$(tar czf - -C $CONFDIR $(find $CONFDIR -type f -printf "%f ")| base64 -w0)
[[ $(echo $arc | wc -c) -le 65535 ]] || { echo "Files size too large!"; exit 1; }

COMMANDS="
export JSSHHOME=\$(mktemp -d /tmp/$'"${DSTPREFIX}"'.XXXXXXXXXX);
echo $'"$arc"' | base64 -di | tar -xzf - -C \$JSSHHOME;
trap \"rm -rf \$JSSHHOME; exit\" 0;
bash --rcfile \$JSSHHOME/bashrc -i
"

ssh -t $@ $COMMANDS