(function () {
    const baseUrl = 'https://testingweb647-test2.hf.space';

    function init() {
        // Prevent duplicate containers
        if (document.getElementById('martech-chat-widget-container')) return;

        const container = document.createElement('div');
        container.id = 'martech-chat-widget-container';
        document.body.appendChild(container);

        fetch(`${baseUrl}/widget?v=${Date.now()}`)
            .then(response => response.text())
            .then(html => {
                const parser = new DOMParser();
                const doc = parser.parseFromString(html, 'text/html');

                doc.querySelectorAll('style').forEach(st => {
                    document.head.appendChild(st.cloneNode(true));
                });

                const wrapper = doc.querySelector('#martech-chat-wrapper');
                if (wrapper) {
                    container.innerHTML = wrapper.outerHTML;
                } else {
                    container.innerHTML = doc.body.innerHTML;
                }

                doc.querySelectorAll('script').forEach(oldScript => {
                    const newScript = document.createElement('script');
                    Array.from(oldScript.attributes).forEach(attr => {
                        newScript.setAttribute(attr.name, attr.value);
                    });
                    newScript.innerHTML = oldScript.innerHTML;
                    document.body.appendChild(newScript);
                });
            })
            .catch(err => console.error("Failed to load Martechsol Assistant:", err));
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();