#!/usr/bin/env bash
source "$CONFIG_DIR/colors.sh"
source "$CONFIG_DIR/icons.sh"

CACHE="/tmp/sketchybar_${NAME}.txt"
case "$SENDER" in
  mouse.entered)
    [ -f "$CACHE" ] && sketchybar --set "$NAME.details" label="$(cat "$CACHE")"
    sketchybar --set "$NAME" popup.drawing=on; exit 0 ;;
  mouse.exited)
    sketchybar --set "$NAME" popup.drawing=off; exit 0 ;;
esac

SERVICE="$(route -n get default 2>/dev/null | awk '/interface:/{print $2}')"
IP="$(ipconfig getifaddr "$SERVICE" 2>/dev/null)"

if [ -z "$IP" ]; then
  sketchybar --set "$NAME" label="$NET_OFF"
  printf '%s' "Disconnected" > "$CACHE"
  exit 0
fi

WIFI_DEV="$(networksetup -listallhardwareports 2>/dev/null | awk '/Wi-Fi/{getline; print $2}')"
if [ "$SERVICE" = "$WIFI_DEV" ]; then ICON=$WIFI_4; TYPE="Wi-Fi"; else ICON=$ETHERNET; TYPE="Ethernet"; fi

sketchybar --set "$NAME" label="$IP $ICON"

# ---- popup details: interface, ip/cidr, gateway, SSID ----
MASK="$(ifconfig "$SERVICE" 2>/dev/null | awk '/inet /{print $4; exit}')"
CIDR=""
if [ -n "$MASK" ]; then
  n=$(( MASK )); c=0
  while [ "$n" -gt 0 ]; do c=$(( c + (n & 1) )); n=$(( n >> 1 )); done
  CIDR="$c"
fi
GW="$(route -n get default 2>/dev/null | awk '/gateway:/{print $2}')"
SSID=""
if [ "$TYPE" = "Wi-Fi" ]; then
  SSID="$(networksetup -getairportnetwork "$SERVICE" 2>/dev/null | sed -n 's/^Current Wi-Fi Network: //p')"
fi

LINE="$SERVICE · $TYPE · ${IP}${CIDR:+/$CIDR}"
[ -n "$GW" ]   && LINE="$LINE · gw $GW"
[ -n "$SSID" ] && LINE="$LINE · $SSID"
printf '%s' "$LINE" > "$CACHE"