container"]') || footer.querySelector('[class*="buttonsWrapper"]') || footer; if (!target) return; // Remove the original "Enter discount code" button const oldBtn = target.querySelector('.picky-add-discount-field__button, [class*="add-discount-field"]'); if (oldBtn) oldBtn.remove(); const mod = document.createElement('div'); mod.className = 'picky-cart-discount__module'; mod.style.width = '100%'; mod.innerHTML = `

`; target.prepend(mod); // --- 2) Styles (only once) --- if (!document.getElementById('picky-cart-discount-styles')) { const style = document.createElement('style'); style.id = 'picky-cart-discount-styles'; style.textContent = ` .picky-cart-discount__form { display: flex; gap: 8px; width: 100%; align-items: center; } .picky-cart-discount__input { flex: 1; font-size: 16px; height: 42px; padding: 0 12px; border-radius: 5px; border: none; background-color: #fff; color: #000000; } .picky-cart-discount__input::placeholder { color: #8a8a8a; opacity: 1; } .picky-cart-discount__inputWrapper { display: flex; background-color: #fff; width: 100%; border-radius: 5px; border: 1px solid rgba(0, 0, 0, .2); align-items: center; transition: border-color .2s ease, box-shadow .2s ease; } .picky-cart-discount__inputWrapper:focus-within { border-color: #FFCF72; box-shadow: 0 0 0 1px #FFCF72; } .picky-cart-discount__button { padding: 0 25px; height: 42px; font-size: 14px; border-radius: 4px; border: none; font-weight: 600; cursor: pointer; background: #000000; color: #ffffff; display: flex; align-items: center; justify-content: center; gap: 6px; transition: .2s opacity; } .picky-cart-discount__button:disabled { opacity: .6; cursor: not-allowed; } .picky-cart-discount__loader { display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(0,0,0,0.2); border-top-color: #000; animation: picky-cart-discount-spin .8s linear infinite; } .picky-cart-discount__button--loading .picky-cart-discount__btnText { opacity: 0; } .picky-cart-discount__button--loading .picky-cart-discount__loader { display: inline-block; } @keyframes picky-cart-discount-spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } .picky-cart-discount__message { margin-top: 6px; font-size: 13px; } .picky-cart-discount__message--success { color: #1a7f37; } .picky-cart-discount__message--error { color: #b91c1c; } `; document.head.appendChild(style); } // --- 3) Logic: apply discount via /cart/update.js and re-render cart --- const form = mod.querySelector('.picky-cart-discount__form'); const input = mod.querySelector('.picky-cart-discount__input'); const button = mod.querySelector('.picky-cart-discount__button'); const message = mod.querySelector('.picky-cart-discount__message'); const inputWrapper = mod.querySelector('.picky-cart-discount__inputWrapper'); const setMessage = (text, type) => { message.textContent = text || ''; message.className = 'picky-cart-discount__message'; if (type) { message.classList.add(`picky-cart-discount__message--${type}`); } }; input.addEventListener('input', () => { const val = input.value.trim(); button.disabled = !val; setMessage('', null); }); form.addEventListener('submit', async (e) => { e.preventDefault(); const code = input.value.trim(); if (!code) return; button.disabled = true; button.classList.add('picky-cart-discount__button--loading'); setMessage('', null); const cartDrawer = document.querySelector('cart-drawer'); const cartItems = document.querySelector('cart-items'); try { // Determine which sections the drawer uses (Shopify sections API) let sectionsToRender = []; if (cartDrawer && typeof cartDrawer.getSectionsToRender === 'function') { sectionsToRender = cartDrawer.getSectionsToRender().map(s => s.id); } // Call Shopify's hidden discount updater (like your theme does) const resp = await fetch('/cart/update.js', { method: 'POST', headers: { 'Content-Type': 'application/json', 'Accept': 'application/json' }, body: JSON.stringify({ discount: code, sections: sectionsToRender }) }); if (!resp.ok) { throw new Error('Failed to update cart'); } const data = await resp.json(); // Check if this code is in discount_codes and applicable const lower = code.toLowerCase(); const appliedEntry = (data.discount_codes || []).find(d => (d.code || '').toLowerCase() === lower); if (!appliedEntry || appliedEntry.applicable === false) { // invalid / not applicable setMessage('Code not found', 'error'); button.disabled = false; button.classList.remove('picky-cart-discount__button--loading'); return; } // We have a valid applied discount → re-render the cart drawer using returned sections const sections = data.sections || {}; if (cartDrawer && typeof cartDrawer.renderContents === 'function' && Object.keys(sections).length) { cartDrawer.renderContents({ sections }); } if (cartItems && typeof cartItems.onCartUpdate === 'function') { // data is essentially cart.json + sections cartItems.onCartUpdate({ cart: data }); } // Fire Picky update event so any listeners react window.dispatchEvent(new Event('picky:cart:updated')); // UX: show success, clear field, keep focus setMessage('Discount applied!', 'success'); input.value = ''; button.disabled = true; button.classList.remove('picky-cart-discount__button--loading'); setTimeout(() => { input.focus(); }, 50); } catch (err) { console.error('[picky-cart-discount] Error applying discount', err); setMessage('Code not found', 'error'); button.disabled = false; button.classList.remove('picky-cart-discount__button--loading'); } }); })();

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