tf2wikipricing/src/content/utils/currency.ts

import { conversion_ref_usd } from '../config';

export function defaultCurrencyForPageLocale(locale: string): string | null {
	switch (locale) {
	case 'de':
	case 'fr':
	case 'it':
	case 'nl':
	case 'hu':
		return 'EUR';
	case 'ja':
		return 'JPY';
	case 'tr':
		return 'TRY';
	case 'da':
		return 'DKK';
	case 'pt-br':
		return 'BRL';
	case 'zh-hans':
	case 'zh-hant':
		return 'CNY';
	case 'ko':
		return 'KRW';
	case 'cs':
		return 'CZK';
	case 'ru':
		return 'RUB';
	case 'pl':
		return 'PLN';
	default:
		return null;
	}
}

export function convertTF2PriceToUSD(keys: number, metal: number, keyPrice: number): number {
	const pureMetal = (keys * keyPrice) + metal;

	// Round price up to nearest cent
  return Math.ceil(pureMetal * conversion_ref_usd * 100) / 100
}

export function convertUSD(usd: number, currency: string): number {
	const cur = currency.toUpperCase()
	if(cur === 'USD') return usd

	throw new Error(`Not implemented`)
}