#!/usr/bin/env bash
set -euo pipefail

ms=${1:-200}
shift || true

if [ "$#" -eq 0 ]; then
  echo "usage: hypr-debounce <ms> <command...>" >&2
  exit 2
fi

key=$(printf '%s\0' "$@" | sha1sum | awk '{print $1}')
state="/tmp/hypr-debounce-$key"
now=$(date +%s%3N)

if [ -f "$state" ]; then
  last=$(cat "$state" 2>/dev/null || echo 0)
  if [ $((now - last)) -lt "$ms" ]; then
    exit 0
  fi
fi

printf '%s\n' "$now" > "$state"
exec "$@"