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<div class="apply-coupon">
<label for="coupon-code">Coupon Code:</label>
<input type="text" id="coupon-code" name="coupon_code" placeholder="Enter your coupon code">
<button type="button" onclick="applyCoupon()">Apply Coupon</button>
<p id="coupon-message"></p> <!-- To display coupon status -->
</div>
<div>
<p>Subtotal: $<span id="subtotal">{{ subtotal }}</span></p>
<p>Discount: $<span id="discount">0</span></p>
<p>Total: $<span id="total-price">{{ subtotal }}</span></p>
</div>
<script>
function applyCoupon() {
const couponCode = document.getElementById('coupon-code').value;
const subtotal = parseFloat(document.getElementById('subtotal').innerText);
const couponMessage = document.getElementById('coupon-message');
if (couponCode) {
fetch('/apply_coupon', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ coupon_code: couponCode, subtotal: subtotal })
})
.then(response => response.json())
.then(data => {
if (data.success) {
const discount = data.discount;
const totalPrice = subtotal - discount;
document.getElementById('discount').innerText = discount;
document.getElementById('total-price').innerText = totalPrice;
couponMessage.innerText = `Coupon applied! You saved $${discount}`;
couponMessage.style.color = 'green';
} else {
couponMessage.innerText = data.message;
couponMessage.style.color = 'red';
}
})
.catch(error => {
console.error('Error applying coupon:', error);
couponMessage.innerText = 'Error applying coupon.';
couponMessage.style.color = 'red';
});
} else {
couponMessage.innerText = 'Please enter a coupon code.';
couponMessage.style.color = 'red';
}
}
</script>
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