// LinkSync Content Script
// Extracts page metadata for bookmark auto-fill

(function () {
    "use strict";

    browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
        if (message.action === "getPageData") {
            const data = {
                url: window.location.href,
                title: document.title,
                description: getMetaDescription(),
                favicon: getFavicon(),
            };
            sendResponse(data);
        }
        return true;
    });

    function getMetaDescription() {
        const meta = document.querySelector('meta[name="description"]');
        return meta ? meta.getAttribute("content") : "";
    }

    function getFavicon() {
        const link = document.querySelector("link[rel='icon'], link[rel='shortcut icon']");
        if (link) {
            return link.getAttribute("href");
        }
        return new URL("/favicon.ico", window.location.origin).href;
    }
})();