// logic that infer a crypto icons slug from a currency
export function inferCryptoCurrencyIcon(iconsRegistry, currency) {
    if (currency.type === "TokenCurrency") {
        // FIXME DEPRECATED (ongoing hack due to ticker collision)
        if (currency.disableCountervalue)
            return null;
    }
    else {
        // we allow the icons to define a CURRENCY_{id} format (check in libs/ui/crypto-icons compiled files, they get uppercased. we will improve in future)
        const maybeIconById = iconsRegistry[`currency_${currency.id}`.toUpperCase()];
        if (maybeIconById)
            return maybeIconById;
    }
    // otherwise we fallback by a token lookup
    let id = currency.ticker.toUpperCase();
    if (!isNaN(parseInt(id.charAt(0), 10)))
        id = `_${id}`; // fix variable name leading with a numerical value
    return iconsRegistry[id];
}
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