import { DateTime } from "luxon";

const transformDate = (inputDate: string, addSuffix = false): string => {
    const date = DateTime.fromISO(inputDate)
    const day = date.day
    const suffix = addSuffix ? getDaySuffix(day) : ''
    return date.toFormat("MMMM") + ` ${ day }${ suffix }, ` + date.toFormat("yyyy");
}

const getDaySuffix = (day: number): string => {
    if (day >= 11 && day <= 13) return "th";
    switch (day % 10) {
        case 1:
            return "st";
        case 2:
            return "nd";
        case 3:
            return "rd";
        default:
            return "th";
    }
};

export default transformDate;