const units = ["B", "KB", "MB", "GB", "TB"];

export const statusLabels = {
  queued: "Queued",
  downloading: "Downloading",
  extracting: "Extracting",
  ready: "Ready",
  moving: "Moving",
  completed: "Completed",
  failed: "Failed",
  cancelled: "Cancelled",
};

export function formatBytes(bytes) {
  let value = Math.max(0, bytes || 0);
  let unitIndex = 0;
  while (value >= 1024 && unitIndex < units.length - 1) {
    value /= 1024;
    unitIndex += 1;
  }
  return `${value.toFixed(unitIndex === 0 ? 0 : 1)} ${units[unitIndex]}`;
}

export function percentOf(done, total) {
  if (!total || total <= 0) return null;
  return Math.min(100, (done / total) * 100);
}