#!/bin/sh

# Prints some network connectivity status in emoji

case $BLOCK_BUTTON in
	1) setsid -w -f "$TERMINAL" -e pulsemixer; pkill -RTMIN+10 "${STATUSBAR:-dwmblocks}" ;;
	2) wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle ;;
	4) wpctl set-volume @DEFAULT_AUDIO_SINK@ 1%+ ;;
	5) wpctl set-volume @DEFAULT_AUDIO_SINK@ 1%- ;;
	3) notify-send "📢 Volume module" "\- Shows volume 🔊, 🔇 if muted.
- Middle click to mute.
- Scroll to change." ;;
	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac


set_wlan() {
    nmcli_status=$(nmcli -t -f TYPE,STATE connection show --active) 
    wifi=$(echo $nmcli_status | grep -q "802-11-wireless:activated" && echo "📶")
    vpn=$(echo $nmcli_status | grep -q "wireguard:activated" && echo "🔒")
    wlan="$wifi$vpn"
}


set_bt() {
    # If bluetooth is on, show number of connected devices and their initials
    if ! bluetoothctl show | grep -q "Powered: yes"; then return; fi
    ds=$(bluetoothctl devices Connected | cut -d ' ' -f 3-)
    if [ -z "$ds" ]; then 
        bt=$(echo "🦷")
        return
    fi
    N=$(echo "$ds" | wc -l)
    ds=$(echo "$ds" | cut -c 1-3 | paste -sd ",")
    bt=$(echo "🦷$N:$ds")
}


check_network_quarantine() {
    # If all wireless devices are (software) blocked, 
    # change status bar icon and exit
    if ! rfkill list | grep -q "Soft blocked: no"; then
        echo "🗿"
        exit
    fi
}


check_network_quarantine
set_wlan
set_bt
echo "$wlan$bt"