#!/bin/sh

fGetDevices() 
{
    bluetoothctl -- devices
}

fGetDevice()
{
    fGetDevices | dmenucmd
}

fPower()
{
    local state=$(bluetoothctl -- show | grep -i "powered" | awk '{ print $2 }')
    case $state in
        yes) bluetoothctl -- power off && notify-send "Power turned off" ;;
        no)  bluetoothctl -- power on  && notify-send "Power turned on"  ;;
    esac
}

fScan()
{
    local time=5
    notify-send "Turning on scanning for $time seconds"
    timeout $time bluetoothctl -- scan on
    notify-send "Scanning turned off"
} 

fConnect() 
{
    local device=$(fGetDevices | dmenucmd | awk '{ print $2 }')
    local output=$(bluetoothctl -- connect "$device")
    (echo "$output" | grep -i "successful") && notify-send "Connection successful" && return
    (echo "$output" | grep -i "failed") && notify-send "Failed to connect" && return
}

fRemove()
{
    local device=$(fGetDevices | dmenucmd | awk '{ print $2 }')
    bluetoothctl -- remove "$device"
    notify-send "Removed device"
}

fDisconnect()
{
    bluetoothctl -- disconnect
    notify-send "Disconnected"
}

command=$(echo -e "connect\nremove\ndisconnect\nscan\npower" | dmenucmd)
case $command in
    connect) fConnect ;;
    remove) fRemove ;;
    disconnect) fDisconnect ;;
    scan) fScan ;;
    power) fPower ;;
esac

# Update dwmblocks status if connected
pkill -RTMIN+9 dwmblocks