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

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

export function toArray<T>(input?: T | T[] | null): T[] {
  if (!input) return [];
  return Array.isArray(input) ? input : [input];
}

export function toTitleCase(str?: string) {
  if (!str) return '';
  return str.replace(
    /\w\S*/g,
    (text: string) =>
      text.charAt(0).toUpperCase() + text.substring(1).toLowerCase(),
  );
}

export function sortByDate<T>(a: T[] | undefined, key: keyof T): T[] | undefined {
  return a?.sort((a, b) => {
    if (!a[key] || !b[key]) {
      return 0;
    }
    return new Date(b[key] as string).getTime() - new Date(a[key] as string).getTime();
  });
}