// Helper function to parse memory strings (e.g., "512MB", "2GB")
export function parseMemoryString(memStr: string): number {
  const units = {
    KB: 1024,
    MB: 1024 * 1024,
    GB: 1024 * 1024 * 1024,
  };

  const match = memStr.toUpperCase().match(/^(\d+(?:\.\d+)?)\s*(KB|MB|GB)?$/);
  if (!match) {
    throw new Error(
      `Invalid memory format: ${memStr}. Use format like "512MB" or "2GB"`,
    );
  }

  const value = parseFloat(match[1]);
  const unit = (match[2] || 'MB') as keyof typeof units;

  return Math.floor(value * units[unit]);
}

// Helper function to format memory for display
export function formatMemory(bytes: number): string {
  if (bytes >= 1024 * 1024 * 1024) {
    return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB`;
  } else if (bytes >= 1024 * 1024) {
    return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
  } else if (bytes >= 1024) {
    return `${(bytes / 1024).toFixed(1)} KB`;
  } else {
    return `${bytes} B`;
  }
}