export function shorten(str) {
    if (str.length < 10) return str;
    return `${str.slice(0, 6)}...${str.slice(str.length - 4)}`;
}

export function capitalize(str) {
    if (str.length === 0) return str;
    if (str.length === 1) return str.toUpperCase();
    return String(str[0]).toUpperCase() + String(str).slice(1);
}

export function shouldTriggerSafetyCheck() {
    const _storage = window.sessionStorage;
    const _safetyCheckKey = "-ghst-safety";
    // check if sessionStorage item exists for SafetyCheck
    if (!_storage.getItem(_safetyCheckKey)) {
        _storage.setItem(_safetyCheckKey, "true");
        return true;
    }
    return false;
}

export function formatCurrency(c, precision = 0, currency = "USD") {
    const formatted = new Intl.NumberFormat("en-US", {
        style: currency === "USD" || currency === "" ? "currency" : undefined,
        currency: "USD",
        maximumFractionDigits: precision,
        minimumFractionDigits: precision,
    }).format(c);
    if (currency) return `${formatted} ${currency}`;
    return formatted;
}

export const formatNumber = (number, precision = 0) => {
    return new Intl.NumberFormat("en-US", {
        minimumFractionDigits: precision,
        maximumFractionDigits: precision,
    }).format(number);
};

export const sortBondsByDiscount = (bonds) => {
    return Array.from(bonds).filter((bond) => !bond.isSoldOut).sort((a, b) => (a.discount.gt(b.discount) ? -1 : 1));
};

export const timeConverter = (time, max = 7200, maxText = "long ago") => {
    const seconds = Number(time);
    const mins = Math.floor(seconds / 60);
    const secs = seconds % 60;
    if (mins > max) {
        return maxText;
    } else {
        return `${mins}m ${secs < 10 ? '0' : ''}${secs}s`;
    }
}

export const bigIntSqrt = (n) => {
    if (n < 0n) return 0n;
    if (n < 2n) return n;

    let x = n / 2n + 1n;
    let y = (x + n / x) / 2n;
    while (y < x) {
        x = y;
        y = (x + n / x) / 2n;
    }
    return x;
}