import Decimal from 'decimal.js';
import type { ShopFiatCurrency } from '../../../types/ShopFiatCurrency';

export const extractCoinPaprikaTickerPrice = (
    response: { quotes: Record<string, { price: number }> },
    shopFiatCurrency: ShopFiatCurrency
): number | null => {
    const quote = response.quotes[shopFiatCurrency];

    if (!quote) {
        return null;
    }

    const rate = quote.price;

    if (typeof rate !== 'number' || !Number.isFinite(rate) || rate <= 0) {
        return null;
    }

    try {
        return new Decimal(rate).toDecimalPlaces(2).toNumber();
    } catch {
        return null;
    }
};