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

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

export function fmt(n: number, d = 3): string {
  if (n === 0) return '0'
  return n.toFixed(d)
}

export function fmtInt(n: number): string {
  return n.toLocaleString()
}

export function pct(n: number): string {
  return (n * 100).toFixed(1) + '%'
}

export function compression(ours: number, theirs: number): string {
  if (theirs <= 0 || ours <= 0) return '--'
  return Math.round(theirs / ours) + 'x'
}