#!/usr/bin/env bash

# Configure fingerprint support declaratively for Nomarchy NixOS.

STATE_FILE="/etc/nixos/state.json"

if [[ "--remove" == $1 ]]; then
    sudo jq ".features.fingerprint = false" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
    echo "Fingerprint support disabled. Applying changes..."
    sudo sys-update
    exit 0
fi

sudo jq ".features.fingerprint = true" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
echo "Fingerprint support enabled. Applying changes..."
sudo sys-update

# Enrollment is still an imperative action
if command -v fprintd-enroll &> /dev/null; then
    echo "Let's enroll your fingerprint now."
    fprintd-enroll
    echo "Fingerprint enrolled."
else
    echo "fprintd not found. It will be available after the next reboot or sys-update."
fi