#! /bin/bash
mac="INSERT YOUR MAC ADDRESS HERE"
active=$(systemctl is-active bluetooth.service)
if [[ "$active" == "active" ]]; then
        echo "Bluetooth service enabled, trying to connect you..."
else 
        echo "Bluetooth is not enabled. Running systemctl start bluetooth.service"
        systemctl start bluetooth.service
fi

#unblock bluetooth
rfkill unblock bluetooth 
# Use bluetoothctl utility to make the connection.
bluetoothctl remove $mac 1>/dev/null
bluetoothctl agent KeyboardOnly 1>/dev/null
bluetoothctl default-agent 1>/dev/null
bluetoothctl power on 1>/dev/null

# if your mac address is found, connect to it
if bluetoothctl scan on | grep -q "$mac"; then
        bluetoothctl pair  $mac 1>/dev/null
        bluetoothctl trust $mac 1>/dev/null
        if bluetoothctl connect $mac | grep -q "Connection successful"; then 
                echo "You're connected!"
                exit 0
        fi
fi
echo "Could not connect"