import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"
import { format, isValid } from "date-fns"

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

export function formatDate(date: Date): string {
  if (!isValid(date)) {
    return "Invalid date"
  }
  return format(date, "MMMM d, yyyy")
}

export function formatCurrency(amount: number): string {
  return new Intl.NumberFormat("en-ZA", {
    style: "currency",
    currency: "ZAR",
    minimumFractionDigits: 2,
  }).format(amount)
}

export function truncateText(text: string, maxLength: number): string {
  if (text.length <= maxLength) return text
  return `${text.slice(0, maxLength)}...`
}