#! @bash@/bin/bash
# shellcheck disable=SC2239
# SPDX-FileCopyrightText: 2020 Maxim Baz <git@maximbaz.com>
# SPDX-FileCopyrightText: 2023 Matthew Monaco <matt@monaco.cx>
# SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: ISC

set -euo pipefail

socket="${XDG_RUNTIME_DIR:-/run/user/$UID}/yubikey-touch-detector.socket"

while true; do
	touch_reasons=()

	if [ ! -e "$socket" ]; then
		printf '{"text": "Waiting for socket"}\n'
		while [ ! -e "$socket" ]; do sleep 1; done
	fi
	printf '{"text": ""}\n'

	while read -r -n5 cmd; do
		reason="${cmd:0:3}"

		if [ "${cmd:4:1}" = "1" ]; then
			touch_reasons+=("$reason")
		else
			for i in "${!touch_reasons[@]}"; do
				if [ "${touch_reasons[i]}" = "$reason" ]; then
					unset 'touch_reasons[i]'
					break
				fi
			done
		fi

		if [ "${#touch_reasons[@]}" -eq 0 ]; then
			printf '{"text": ""}\n'
		else
			tooltip="Security key is waiting for a touch, reasons: ${touch_reasons[*]}"
			printf '{"text": "󰈷", "tooltip": "%s"}\n' "$tooltip"
		fi
	done < <(@netcat@/bin/nc -U "$socket")

	sleep 1
done