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

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

/** Safe localStorage access — returns null on error (e.g. private browsing) */
export function safeGetItem(key: string): string | null {
  try {
    return localStorage.getItem(key)
  } catch {
    return null
  }
}

export function safeSetItem(key: string, value: string): void {
  try {
    localStorage.setItem(key, value)
  } catch {
    // Storage full or unavailable — silently fail
  }
}

export function safeRemoveItem(key: string): void {
  try {
    localStorage.removeItem(key)
  } catch {
    // Storage unavailable — silently fail
  }
}