Microsoft-Rewards-Script/src/util/Utils.ts

import ms, { StringValue } from 'ms'

export default class Util {
    async wait(time: number | string): Promise<void> {
        if (typeof time === 'string') {
            time = this.stringToNumber(time)
        }

        return new Promise<void>(resolve => {
            setTimeout(resolve, time)
        })
    }

    getFormattedDate(ms = Date.now()): string {
        const today = new Date(ms)
        const month = String(today.getMonth() + 1).padStart(2, '0') // January is 0
        const day = String(today.getDate()).padStart(2, '0')
        const year = today.getFullYear()

        return `${month}/${day}/${year}`
    }

    shuffleArray<T>(array: T[]): T[] {
        return array
            .map(value => ({ value, sort: Math.random() }))
            .sort((a, b) => a.sort - b.sort)
            .map(({ value }) => value)
    }

    randomNumber(min: number, max: number): number {
        return Math.floor(Math.random() * (max - min + 1)) + min
    }

    chunkArray<T>(arr: T[], numChunks: number): T[][] {
        const chunkSize = Math.ceil(arr.length / numChunks)
        const chunks: T[][] = []

        for (let i = 0; i < arr.length; i += chunkSize) {
            const chunk = arr.slice(i, i + chunkSize)
            chunks.push(chunk)
        }

        return chunks
    }

    stringToNumber(input: string | number): number {
        if (typeof input === 'number') {
            return input
        }
        const value = input.trim()

        const milisec = ms(value as StringValue)

        if (milisec === undefined) {
            throw new Error(
                `The input provided (${input}) cannot be parsed to a valid time! Use a format like "1 min", "1m" or "1 minutes"`
            )
        }

        return milisec
    }

    normalizeString(string: string): string {
        return string
            .normalize('NFD')
            .trim()
            .toLowerCase()
            .replace(/[^\x20-\x7E]/g, '')
            .replace(/[?!]/g, '')
    }

    getEmailUsername(email: string): string {
        return email.split('@')[0] ?? 'Unknown'
    }

    randomDelay(min: string | number, max: string | number): number {
        const minMs = typeof min === 'number' ? min : this.stringToNumber(min)
        const maxMs = typeof max === 'number' ? max : this.stringToNumber(max)
        return Math.floor(this.randomNumber(minMs, maxMs))
    }
}