console.log('1. Newsletter.js file loaded');
window.addEventListener('DOMContentLoaded', () => {
    console.log('2. DOMContentLoaded in newsletter.js');
});
const initNewsletter = () => {
    console.log('init');
    const form = document.getElementById('newsletter-signup');
    const messageDiv = document.getElementById('newsletter-message');

    console.log('form', form);
    console.log('messageDiv', messageDiv);
    
    if (!form || !messageDiv) return;

    form.addEventListener('submit', async (e) => {
        console.log('submitted');

        e.preventDefault();
        const submitButton = form.querySelector('button[type="submit"]');
        const originalButtonText = submitButton.textContent;
        
        submitButton.textContent = 'Odesílám...';
        submitButton.disabled = true;
        messageDiv.classList.add('hidden');
        
        const formData = new FormData(form);
        
        try {
            const response = await fetch(ajax.url, {
                method: 'POST',
                body: formData,
                credentials: 'same-origin',
            });
            
            const data = await response.json();
            
            if (data.success) {
                form.reset();
                messageDiv.innerHTML = `
                    <div class="p-4 rounded-lg bg-green-100 text-green-700">
                        Děkujeme za přihlášení k odběru!
                    </div>
                `;
                messageDiv.classList.remove('hidden');
            } else {
                messageDiv.innerHTML = `
                    <div class="p-4 rounded-lg bg-red-100 text-red-700">
                        ${data.data || 'Nastala chyba při odesílání.'}
                    </div>
                `;
                messageDiv.classList.remove('hidden');
            }
        } catch (error) {
            console.error('Newsletter error:', error);
            messageDiv.innerHTML = `
                <div class="p-4 rounded-lg bg-red-100 text-red-700">
                    Nastala chyba při odesílání.
                </div>
            `;
            messageDiv.classList.remove('hidden');
        } finally {
            submitButton.textContent = originalButtonText;
            submitButton.disabled = false;
        }
    });
};
console.log('8. Newsletter module loaded, exporting initNewsletter');
export default initNewsletter;