// ========================================
// PROFILE PAGE LOGIC
// ========================================

document.addEventListener('DOMContentLoaded', () => {
    // Auth Check
    if (!isLoggedIn()) {
        window.location.href = 'index.html';
        return;
    }

    loadProfile();
    loadOrders();
    setupNavigation();
    setupSaveProfile();
    setupAddresses();
    setupLogout();
});

function loadProfile() {
    const user = getUser();
    document.getElementById('pName').value = user.name || '';
    document.getElementById('pPhone').value = user.phone || '';
    document.getElementById('pEmail').value = user.email || '';
    document.getElementById('profileName').textContent = user.name || 'Foydalanuvchi';
    document.getElementById('profileEmail').textContent = user.email || user.phone || '—';
    document.getElementById('profileAvatar').textContent = (user.name || 'U')[0].toUpperCase();
}

function setupSaveProfile() {
    document.getElementById('saveProfileBtn').addEventListener('click', () => {
        const name = document.getElementById('pName').value.trim();
        const phone = document.getElementById('pPhone').value.trim();
        const email = document.getElementById('pEmail').value.trim();
        saveUser({ name, phone, email });
        loadProfile();
        showToast('Saqlandi', 'Ma\'lumotlaringiz yangilandi', 'success');
    });
}

function setupNavigation() {
    document.querySelectorAll('.profile-nav a').forEach(link => {
        link.addEventListener('click', (e) => {
            if (link.id === 'logoutBtn') return; // Handled separately
            e.preventDefault();
            document.querySelectorAll('.profile-nav a').forEach(l => l.classList.remove('active'));
            link.classList.add('active');
            const section = link.dataset.section;
            document.querySelectorAll('[id^="section-"]').forEach(s => s.style.display = 'none');
            document.getElementById('section-' + section).style.display = 'block';
        });
    });
}

function setupLogout() {
    const btn = document.getElementById('logoutBtn');
    if (btn) {
        btn.addEventListener('click', (e) => {
            e.preventDefault();
            if (confirm('Tizimdan chiqmoqchimisiz?')) {
                logoutUser();
                window.location.href = 'index.html';
            }
        });
    }
}

function loadOrders() {
    const orders = getUserOrders();
    const container = document.getElementById('ordersList');
    const empty = document.getElementById('emptyOrders');

    if (orders.length === 0) { empty.style.display = 'block'; return; }
    empty.style.display = 'none';

    const statusLabels = { 'Kutilmoqda': 'Kutilmoqda', 'Olib ketildi': 'Olib ketildi', 'Bekor qilindi': 'Bekor qilindi' };

    orders.forEach(order => {
        const date = new Date(order.createdAt).toLocaleDateString('uz-UZ');
        const card = document.createElement('div');
        card.className = 'order-card';
        card.innerHTML = `
      <div class="order-header">
        <div>
          <div class="order-id">${order.id}</div>
          <div class="order-date">${date}</div>
        </div>
        <span class="order-status ${order.status}">${statusLabels[order.status] || order.status}</span>
      </div>
      <div class="order-items">
        ${(order.items || []).map(item => `
          <div class="order-item-thumb">
            <img src="${item.image || ''}" alt="${item.name || ''}">
          </div>
        `).join('')}
      </div>
      <div class="order-total">Jami: ${formatPrice(order.totals?.total || 0)}</div>
    `;
        container.appendChild(card);
    });
}

function setupAddresses() {
    const user = getUser();
    const addresses = user.addresses || [];
    renderAddresses(addresses);

    document.getElementById('addAddressBtn').addEventListener('click', () => {
        const address = prompt('Yangi manzilni kiriting:');
        if (address && address.trim()) {
            const u = getUser();
            u.addresses = u.addresses || [];
            u.addresses.push(address.trim());
            saveUser(u);
            renderAddresses(u.addresses);
            showToast('Qo\'shildi', 'Yangi manzil saqlandi', 'success');
        }
    });
}

function renderAddresses(addresses) {
    const container = document.getElementById('addressList');
    container.innerHTML = '';
    if (addresses.length === 0) {
        container.innerHTML = '<p style="color:var(--clr-text-muted)">Saqlangan manzillar yo\'q</p>';
        return;
    }
    addresses.forEach((addr, i) => {
        const el = document.createElement('div');
        el.style.cssText = 'padding:1rem;border:1px solid var(--clr-border);border-radius:var(--radius-md);margin-bottom:0.75rem;display:flex;justify-content:space-between;align-items:center;';
        el.innerHTML = `
      <div>
        <div style="font-size:0.85rem;color:var(--clr-text-muted)">Manzil ${i + 1}</div>
        <div>${addr}</div>
      </div>
      <button class="btn btn-ghost btn-sm" style="color:var(--clr-error)" data-idx="${i}">O'chirish</button>
    `;
        el.querySelector('button').addEventListener('click', () => {
            const u = getUser();
            u.addresses.splice(i, 1);
            saveUser(u);
            renderAddresses(u.addresses);
            showToast('O\'chirildi', 'Manzil o\'chirildi', 'info');
        });
        container.appendChild(el);
    });
}