#!/bin/bash

# ~/.bashrc pointed SSH_AUTH_SOCK at Bitwarden's SSH agent even when Bitwarden
# wasn't running it, which broke ssh and ssh-add for everyone else. Swap that
# line, where it was, for bitwarden.sh's, which only does so while it is.
OLD='export SSH_AUTH_SOCK="$HOME/.bitwarden-ssh-agent.sock"'
NEW='if [ -S "$HOME/.bitwarden-ssh-agent.sock" ]; then export SSH_AUTH_SOCK="$HOME/.bitwarden-ssh-agent.sock"; fi'

[ -f ~/.bashrc ] || exit 0
grep -qxF "$OLD" ~/.bashrc || exit 0

tmp="$(mktemp ~/.bashrc.XXXXXX)" || exit 1
awk -v old="$OLD" -v new="$NEW" '$0 == old { print new; next } { print }' ~/.bashrc > "$tmp" \
  && cat "$tmp" > ~/.bashrc
status=$?
rm -f "$tmp"
exit $status