background.js

const set_badge = async () => {
    const { autolingo_enabled } = await chrome.storage.local.get(["autolingo_enabled"]);

    if (autolingo_enabled) {
        chrome.action.setBadgeText({ text: "✓" });
        chrome.action.setBadgeBackgroundColor({ color: "green" });
    } else {
        chrome.action.setBadgeText({ text: "X" });
        chrome.action.setBadgeBackgroundColor({ color: "#EC5053" });
    }
};

// Default to enabled on first install
chrome.storage.local.get(["autolingo_enabled"], (result) => {
    if (result.autolingo_enabled === undefined) {
        chrome.storage.local.set({ "autolingo_enabled": true });
    }
});

// Keep the badge in sync whenever the toggle changes (no more 1s polling needed)
chrome.storage.onChanged.addListener((changes, area) => {
    if (area === "local" && "autolingo_enabled" in changes) {
        set_badge();
    }
});

set_badge();