#
# ~/.bashrc
#

# If not running interactively, don't do anything
[[ $- != *i* ]] && return

alias ls='ls --color=auto'
PS1='[\u@\h \W]\$ '

# Execute tmux in Alacritty
if [[ "$TERM" == "alacritty" || "$TERM_PROGRAM" == "WezTerm" ]]; then
  exec tmux
fi

# SSH without checking or adding host keys to known_hosts
# Useful for cloud server rescue environment & installation
alias sshtmp="ssh -o 'UserKnownHostsFile /dev/null' -o 'StrictHostKeyChecking no'"
alias moshtmp="mosh --ssh=\"ssh -o 'UserKnownHostsFile /dev/null' -o 'StrictHostKeyChecking no'\""

# SSH with automatic "screen"
function sshscr() {
  [ -z "$1" ] && return
  ssh -t $@ screen -RR -d
}

function moshscr() {
  [ -z "$1" ] && return
  mosh $@ -- screen -RR -d
}

# Alternative SSH session for unlocking remote encrypted servers
# This requires a standalone known hosts file
function sshunlock() {
  set -o pipefail
  pass show "Misc/$2" | wl-copy
  if [ $? -ne 0 ]; then
    echo "key not found"
    return
  fi
  ssh -o UserKnownHostsFile=~/.ssh/known_hosts_unlock root@$1 -t "zfsunlock"
  echo "" | wl-copy
  set +o pipefail
}


# Show a menu of all known Tailscale nodes for the user to select from
function tsselect() {
  local items=()
  local hostnames=()
  while read -r line; do
    [ -z "$line" ] && continue
    [[ "$line" =~ ^\# ]] && continue
    local name=$(echo "$line" | awk '{ print $2 }')
    local ip=$(echo "$line" | awk '{ print $1 }')
    items+=("$name ($ip)")
    hostnames+=("$name")
  done <<< $(tailscale status --self=false | sort -k 2)

  _COLUMNS=$COLUMNS
  # Force options to display in one column
  COLUMNS=80
  select item in "${items[@]}" Cancel; do
    if [ $REPLY -eq ${#items[@]} ]; then
      echo ""
    fi
    echo ${hostnames[$((REPLY - 1))]}
    break;
  done
  COLUMNS=$_COLUMNS
}

# SSH shorthands, same as before but for tailscale nodes
function moshscrts() {
  moshscr $(tsselect)
}

function sshscrts() {
  sshscr $(tsselect)
}

function _ssh() {
  [ -z "$1" ] && return
  ssh $@
}

function sshts() {
  _ssh $(tsselect)
}

# Add local to path
export PATH="$PATH:~/.local/bin"

# Password Store
export PASSWORD_STORE_ENABLE_EXTENSIONS=true