Loccitane GTM teg to uplay the coupon

<script>
    (function() {
        function upplyAdoricCoupon() {
            var discountCodeContainer = document.getElementById('discount-code');
            var couponCodeContainer = document.getElementById('coupon_code');
            var coupon = window.localStorage.getItem('adoricCoupon');
            window.localStorage.removeItem('adoricCoupon');

            function appearInput() {
                var firstSubmitButton, firstBlockContent, firstBlockDiscount = document.querySelector('.checkout-discount-block');
                var secondSubmitButton, secondBlockContent, secondBlockDiscount = document.querySelector('#block-discount');
                if (firstBlockDiscount) {
                    firstBlockContent = firstBlockDiscount.querySelector('.block-content');
                    firstSubmitButton = firstBlockDiscount.querySelector('.action-apply');
                    firstBlockDiscount.classList.add('_active');
                    if (firstBlockContent) {
                        firstBlockContent.style.display = 'block';
                    }
                    setTimeout(function() {
                        if (firstSubmitButton) {
                            firstSubmitButton.click();
                        }
                    }, 1000);
                }
                if (secondBlockDiscount) {
                    secondBlockContent = secondBlockDiscount.querySelector('.content');
                    secondSubmitButton = secondBlockDiscount.querySelector('.action.apply');
                    secondBlockDiscount.classList.add('active');
                    if (secondBlockContent) {
                        secondBlockContent.style.display = 'block';
                    }
                    setTimeout(function() {
                        if (secondSubmitButton) {
                            secondSubmitButton.click();
                        }
                    }, 1000);
                }
            }
            if (coupon) {
                if (discountCodeContainer) {
                    discountCodeContainer.value = coupon;
                }
                if (couponCodeContainer) {
                    couponCodeContainer.value = coupon;
                }
                appearInput();
            }
        }

        var MAXIMUM_WAITING_TIME = 10 * 1000;/*10 seconds*/
        var waitPageTriggerElement = setInterval(function() {
            var discountCodeContainer = document.getElementById('discount-code');
            var couponCodeContainer = document.getElementById('coupon_code');

            if (discountCodeContainer || couponCodeContainer) {
                clearInterval(waitPageTriggerElement);
                upplyAdoricCoupon();
            }
        }, 500);
        setTimeout(function() {
            clearInterval(waitPageTriggerElement);
        }, MAXIMUM_WAITING_TIME);
})();
</script>