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

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

export const formatDateTime = (dateString: Date | string) => {
  const dateTimeOptions: Intl.DateTimeFormatOptions = {
    // weekday: "short", // abbreviated weekday name (e.g., 'Mon')
    month: "short", // abbreviated month name (e.g., 'Oct')
    day: "numeric", // numeric day of the month (e.g., '25')
    year: "numeric", // numeric year (e.g., '2023')
    hour: "numeric", // numeric hour (e.g., '8')
    minute: "numeric", // numeric minute (e.g., '30')
    hour12: true, // use 12-hour clock (true) or 24-hour clock (false)
  };

  const dateDayOptions: Intl.DateTimeFormatOptions = {
    weekday: "short", // abbreviated weekday name (e.g., 'Mon')
    year: "numeric", // numeric year (e.g., '2023')
    month: "2-digit", // abbreviated month name (e.g., 'Oct')
    day: "2-digit", // numeric day of the month (e.g., '25')
  };

  const dateOptions: Intl.DateTimeFormatOptions = {
    month: "short", // abbreviated month name (e.g., 'Oct')
    year: "numeric", // numeric year (e.g., '2023')
    day: "numeric", // numeric day of the month (e.g., '25')
  };

  const timeOptions: Intl.DateTimeFormatOptions = {
    hour: "numeric", // numeric hour (e.g., '8')
    minute: "numeric", // numeric minute (e.g., '30')
    hour12: true, // use 12-hour clock (true) or 24-hour clock (false)
  };

  const formattedDateTime: string = new Date(dateString).toLocaleString(
      "en-US",
      dateTimeOptions
  );

  const formattedDateDay: string = new Date(dateString).toLocaleString(
      "en-US",
      dateDayOptions
  );

  const formattedDate: string = new Date(dateString).toLocaleString(
      "en-US",
      dateOptions
  );

  const formattedTime: string = new Date(dateString).toLocaleString(
      "en-US",
      timeOptions
  );

  return {
    dateTime: formattedDateTime,
    dateDay: formattedDateDay,
    dateOnly: formattedDate,
    timeOnly: formattedTime,
  };
};