import { type ClassValue, clsx } from 'clsx'
import { twMerge } from 'tailwind-merge'

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

export function shortenAddress(address: string, chars = 4): string {
  return `${address.slice(0, chars + 2)}...${address.slice(-chars)}`
}

export function formatTokenAmount(amount: bigint, decimals = 18, displayDecimals = 4): string {
  const divisor = 10n ** BigInt(decimals)
  const whole = amount / divisor
  const fraction = amount % divisor
  const fractionStr = fraction.toString().padStart(decimals, '0').slice(0, displayDecimals)
  return `${whole.toLocaleString()}.${fractionStr}`
}