function getToken() {
    return localStorage.getItem("token") || sessionStorage.getItem("token");
}

function tokenCheck() {
    const token = getToken();
    if (!token) {
        window.location.href = "https://ru.homyk.space";
    }
}

document.addEventListener("DOMContentLoaded", () => {
    tokenCheck();

    document.getElementById('logoutForm').addEventListener('submit', function(e) {
        e.preventDefault();
        localStorage.removeItem("token");
        sessionStorage.removeItem("token");
        tokenCheck();
    });

    document.querySelector(".form-info").addEventListener("submit", async (e) => {
        e.preventDefault();

        const token = getToken();

        const guestData = {
            name:          document.getElementById('ffname').value || "",
            middlename:    document.getElementById('fmname').value || "",
            surname:       document.getElementById('flname').value || "",
            text_field:    document.getElementById('text_field')?.value || "",
            activated:     true,
            types_of_food: document.querySelector('input[name="food"]:checked')?.value || "",
            types_of_alco: Array.from(document.querySelectorAll('input[name="drink"]:checked'))
                               .map(el => el.value)
                               .join(', ')
        };

        console.log(guestData);

        try {
            const response = await fetch('/api/update', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'Authorization': `Bearer ${token}`
                },
                body: JSON.stringify(guestData)
            });

            if (!response.ok) {
                const err = await response.json();
                throw new Error(JSON.stringify(err.detail || 'Ошибка при отправке'));
            }

            const data = await response.json();
            console.log('Успешно:', data);
            alert('Данные сохранены!');

        } catch (err) {
            console.error(err);
            alert('Ошибка: ' + err.message);
        }
    });
});