export const TOOL_LOADING_INTERVAL_MS = 80;

const BRAILLE_LOADING_FRAMES = [
  "⠋",
  "⠙",
  "⠹",
  "⠸",
  "⠼",
  "⠴",
  "⠦",
  "⠧",
  "⠇",
  "⠏",
];

export function toolLoadingIcon(now = Date.now()): string {
  return BRAILLE_LOADING_FRAMES[
    Math.floor(now / TOOL_LOADING_INTERVAL_MS) % BRAILLE_LOADING_FRAMES.length
  ]!;
}