// ============================
// CONFIG
// ============================
const SUPABASE_URL = 'https://your-project-id.supabase.co';
const SUPABASE_ANON_KEY = 'your-anon-key';

const supabaseClient = supabase.createClient(
    SUPABASE_URL,
    SUPABASE_ANON_KEY
);

const stripe = Stripe('pk_live_51SQSHyHXPMNwqdWuX9ndcrTT1eZ1kbGUpk0mXwRwaQbqiWLPpUXwQrromjY16keMZCu69FZYgFf7zPxgIbvf585i00qCKiJAau');

let checkoutInstance = null;

// ============================
// INIT USER IDENTITY
// ============================
document.addEventListener('DOMContentLoaded', async () => {
    lucide.createIcons();

    const badge = document.getElementById('identity-badge');
    const light = document.getElementById('identity-light');

    const { data: { user }, error } = await supabaseClient.auth.getUser();

    if (!user || error) {
        badge.innerText = "Vault Unlinked // Redirecting...";
        setTimeout(() => window.location.href = '/login', 800);
        return;
    }

    sessionStorage.setItem('gev_user_email', user.email);

    badge.innerText = `Sovereign Link: ${user.email.toUpperCase()}`;
    light.classList.add('bg-[#00FF00]', 'shadow-[0_0_20px_#00FF00]');
});

// ============================
// HANDLE PAYMENT INJECTION
// ============================
async function handleInjection(tierKey, e) {
    const btn = e.currentTarget;

    const email = sessionStorage.getItem('gev_user_email');
    if (!email) {
        alert("Session expired. Please log in again.");
        window.location.href = "/login";
        return;
    }

    const modal = document.getElementById('checkout-modal');
    const container = document.getElementById('checkout-container');

    btn.disabled = true;
    btn.innerText = "SYNCHRONIZING...";

    try {
        const res = await fetch('/api/checkout', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                tier: tierKey,
                email
            })
        });

        const data = await res.json();

        if (!data.success || !data.clientSecret) {
            throw new Error(data.message || "Checkout init failed");
        }

        modal.classList.add('active');
        container.innerHTML = "";

        checkoutInstance = await stripe.initEmbeddedCheckout({
            clientSecret: data.clientSecret
        });

        checkoutInstance.mount("#checkout-container");

        btn.innerText = "INJECTED ✓";
        btn.disabled = false;

    } catch (err) {
        console.error(err);

        btn.innerText = "PIPELINE ERROR";
        btn.disabled = false;

        alert("Payment system error. Try again.");
    }
}

// ============================
// CLOSE CHECKOUT
// ============================
function closeCheckout() {
    const modal = document.getElementById('checkout-modal');
    modal.classList.remove('active');

    if (checkoutInstance) {
        checkoutInstance.destroy();
        checkoutInstance = null;
    }
}