window.rustProxyOverviewSamples = (() => {
    const allowed = new Set([60, 120, 300, 600]);
    const storageKey = "rustproxy.overview.liveChartSamples";
    const factory = typeof ADMIN_DASHBOARD_DEFAULTS === "object" ? Number(ADMIN_DASHBOARD_DEFAULTS.overview_samples) : 60;
    let limit = allowed.has(factory) ? factory : 60;
    try {
        const stored = Number(localStorage.getItem(storageKey));
        if (allowed.has(stored)) limit = stored;
    } catch { /* Private browsing or storage policy: selection still works for this visit. */ }
    const callbacks = new Set();
    const getLimit = () => limit;
    const trim = array => {
        if (Array.isArray(array) && array.length > limit) array.splice(0, array.length - limit);
        return array;
    };
    function sync() {
        const select = document.getElementById("overview-live-samples");
        if (select) select.value = String(limit);
    }
    function setLimit(value, persist = false) {
        const count = Number(value);
        if (!allowed.has(count)) return false;
        const changed = count !== limit;
        limit = count;
        if (persist) {
            try {
                localStorage.setItem(storageKey, String(count));
            } catch {
                if (typeof toast === "function") toast(t("overviewSamplesStorageUnavailable"), true);
            }
        }
        if (changed) for (const callback of callbacks) callback(limit);
        sync();
        return true;
    }
    function init() {
        const select = document.getElementById("overview-live-samples");
        select?.addEventListener("change", () => setLimit(select.value, true));
        sync();
    }
    if (document.readyState !== "complete") document.addEventListener("DOMContentLoaded", init, { once: true });
    else queueMicrotask(init);
    return { getLimit, trim, setLimit, onChange: callback => callbacks.add(callback) };
})();