#!/bin/bash

option=$(echo -e "Restart Bluetooth\nManage Devices\nList connected devices" | dmenu -i -p "Do what?")
if [ "$option" == "Restart Bluetooth" ]; then
    sudo systemctl restart bluetooth
fi
if [ "$option" == "Manage Devices" ]; then
    device=$(echo "devices" | bluetoothctl | tail -n +4 | head -n -1 | cut -c 26- | dmenu -i)
    if [ -n "$device" ]; then
        mac=$(echo "devices" | bluetoothctl | grep "$device" | grep -v 'devices' | head -n +1 | cut -c 8-24)
        option2=$(echo -e "Connect\nDisconnect\nReconnect\nRemove" | dmenu -i -p "$device ($mac)")
        if [ "$option2" == "Disconnect" ]; then
            echo "disconnect $mac" | bluetoothctl
        fi
        if [ "$option2" == "Reconnect" ]; then
            echo "disconnect $mac" | bluetoothctl
            sleep 2
            echo "connect $mac" | bluetoothctl
        fi
        if [ "$option2" == "Connect" ]; then
            echo "connect $mac" | bluetoothctl
        fi
        if [ "$option2" == "Remove" ]; then
            echo "remove $mac" | bluetoothctl
        fi
    fi
fi
if [ "$option" == "List connected devices" ]; then
    IFS=$'\n'
    for device in $(echo devices | bluetoothctl | tail -n +4 | head -n -1 | cut -c 26-); do
        mac=$(echo "devices" | bluetoothctl | grep "$device" | grep -v 'devices' | head -n +1 | cut -c 8-24)
        connected=$(echo "info $mac" | bluetoothctl | grep "Connected: yes" )
        echo "$device $connected"
        if [ -n "$connected" ]; then
            notify-send -i apps/bluetooth "$device" "is connected"
        fi
        unset connected
    done
fi