Arduino + Smartphone Google Maps Connection

I want to be able to have a destination set on my smartphone (Iphone) in google maps with the ETA and directions all set up. Then to be able to have my phone connected to my arduino through bluetooth or something similar, so that when i need to go left, a red LED lights up, when i need to go right, a blue LED lights up, when i go straight a green LED lights up. I am not sure if this is possible. I am a somewhat beginner.

THank you in advance for any suggests of comments

The hard part - and out of scope of this forum- will be how to get the commands from your navigation app.

As soon as you have something on your phone that received these commands, you can send them to an Arduino or so to light up your LEDs.

Thanks for your starting advice