fetch("../header.html")
    .then(res => res.text())
    .then(html => {
        const headerContainer = document.getElementById("header-container");
        if (headerContainer) headerContainer.innerHTML = html;

        if (typeof CONFIG !== 'undefined') {
            const apiBase = CONFIG.API_BASE_URL.replace(/\/$/, "");
            const logoutForm = document.getElementById("logout-form");
            
            if (logoutForm) {
                logoutForm.action = apiBase + "/api/v1/spfn/logout";
                const originInput = document.getElementById("logout_frontend_origin");
                if (originInput) originInput.value = window.location.origin;
                
                logoutForm.addEventListener('submit', () => {
                    sessionStorage.removeItem('user_cache');
                });
            }

            const renderData = (data) => {
                if (typeof data === 'string') {
                    try { data = JSON.parse(data); } 
                    catch (e) { console.error(e); }
                }
                const nameEl = document.getElementById('mii-name');
                const imgEl = document.getElementById('mii-img');
                if (nameEl) {
                    nameEl.textContent = (data.mii && data.mii.name) || data.nickname || data.user_id || data.username || "User";
                }
                if (imgEl) {
                    const miiBlob = (data.mii && data.mii.data) || data.mii_data;
                    if (miiBlob) {
                        imgEl.src = `https://mii-unsecure.ariankordi.net/miis/image.png?erri=s6u7r-rsp&data=${encodeURIComponent(miiBlob)}&type=face&width=270`;
                        imgEl.style.display = 'block';
                    }
                }
            };

            const cached = sessionStorage.getItem('user_cache');
            if (cached) renderData(JSON.parse(cached));

            fetch(apiBase + "/api/v1/me", { credentials: 'include' })
                .then(res => res.ok ? res.json() : Promise.reject(res))
                .then(data => {
                    sessionStorage.setItem('user_cache', JSON.stringify(data));
                    renderData(data);
                })
                .catch(err => {
                    if (!cached) {
                        const nameEl = document.getElementById('mii-name');
                        if (nameEl) nameEl.textContent = "Guest";
                    }
                    console.error(err);
                });
        }

        const friendButton = document.querySelector('.menu-item.equipment');
        if (friendButton) friendButton.classList.add('active');

        const overlay = document.getElementById("loading-overlay");
        if (overlay) overlay.style.display = "none";
    });