// Copyright 2019 Robin Krahl <robin.krahl@ireas.org>
// SPDX-License-Identifier: GPL-3.0-or-later

use usb_device::bus::{UsbBus, UsbBusAllocator};
use usb_device::device::{UsbDevice, UsbDeviceBuilder, UsbVidPid};

use crate::hid::{HidDevice, Protocol, Subclass};

const VID_CLAY_LOGIC: u16 = 0x20a0;
const PID_NITROKEY_PRO: u16 = 0x4108;

pub struct Nitrokey {}

impl Nitrokey {
    pub fn new() -> Self {
        Nitrokey {}
    }
}

impl HidDevice for Nitrokey {
    fn subclass(&self) -> Subclass {
        Subclass::BootInterface
    }

    fn protocol(&self) -> Protocol {
        Protocol::Keyboard
    }
}

pub fn create_usb_device<B: UsbBus>(alloc: &UsbBusAllocator<B>) -> UsbDevice<'_, B> {
    UsbDeviceBuilder::new(alloc, UsbVidPid(VID_CLAY_LOGIC, PID_NITROKEY_PRO))
        .manufacturer("Nitrokey/ntw")
        .product("Nitrokey Pro/ntw")
        .serial_number("?")
        .build()
}