import {Birthday} from "./types.ts";

export const arrayRange = (end: number, start = 0) => {
    const array = []
    for (let i = start; i <= end; i++) {
        array.push(i)
    }
    return array
}

export const pad = (number: number, pad = 2, char = '0') => {
    return (new Array(pad).join(char) + number).slice(-pad)
}

export const MONTHS = ['Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin', 'Juillet', 'Août', 'Septembre', 'Octobre', 'Novembre', 'Décembre']

export const getAge = (birthday: Birthday) => {
    const age = ((new Date()).getTime() - (new Date(`${birthday.year}-${birthday.month}-${birthday.day}`)).getTime()) / 1000 / 60 /60 /24 /365.75
    if (age < 3) {
        return age.toFixed(age < 3 ? 1 : 0)
    } else {
        return Math.floor(age).toFixed()
    }
}