/** @odoo-module **/

import publicWidget from "@web/legacy/js/public/public_widget";
import wSaleUtils from "@website_sale/js/website_sale_utils";
import { rpc } from "@web/core/network/rpc";
import { Component } from "@odoo/owl";


publicWidget.registry.WebsiteSale.include({
 /**
* This module extends the website_sale module to support decimal quantity input for adding products to the cart.
* It overrides the _onClickAddCartJSON function from sale.VariantMixin to add support for decimal quantity input,
* and extends the WebsiteSale widget to handle updating cart quantities when a decimal quantity is entered.
*/
    _onClickAddCartJSON(ev) {
        ev.preventDefault();
        var $link = $(ev.currentTarget);
        var $input = $link.closest('.input-group').find("input");
        var min = parseFloat($input.data("min") || 0);
        var max = parseFloat($input.data("max") || Infinity);
        var previousQty = parseFloat($input.val() || 0, 10);
        var quantity = ($link.has(".fa-minus").length ? -0.1 : 0.1) + previousQty;
        var newQt = quantity > min ? (quantity < max ? quantity : max) : min;
        if (newQt !== previousQty) {
            var newQty = newQt.toFixed(1);
            $input.val(newQty).trigger('change');
        }
        newQty = newQt.toFixed(1);
        return false;
    },
    /**  Override the function  _changeCartQuantity for changing the cart quantity **/
    _changeCartQuantity: function ($input, value, $dom_optional, line_id, productIDs) {
        $($dom_optional).toArray().forEach((elem) => {

            $(elem).find('.js_quantity').text(value);
            productIDs.push($(elem).find('span[data-product-id]').data('product-id'));
        });
        $input.data('update_change', true);

        rpc("/shop/cart/update_json", {
            line_id: line_id,
            product_id: parseInt($input.data('product-id'), 10),
            set_qty: value,
            display: true,
        }).then((data) => {
            $input.data('update_change', false);
            var check_value = parseFloat($input.val());
            if (isNaN(check_value)) {
                check_value = 1;
            }
            if (value !== check_value) {
                $input.trigger('change');
                return;
            }
            if (!data.cart_quantity) {
                return window.location = '/shop/cart';
            }
            $input.val(data.quantity);
            $('.js_quantity[data-line-id='+line_id+']').val(data.quantity).text(data.quantity);

            wSaleUtils.updateCartNavBar(data);
            wSaleUtils.showWarning(data.notification_info.warning);
            // Propagating the change to the express checkout forms
            Component.env.bus.trigger('cart_amount_changed', [data.amount, data.minor_amount]);
        });
    },
/**  Override the function  _onChangeCartQuantity **/
    _onChangeCartQuantity: function (ev) {
        ev.preventDefault();
        var $input = $(ev.currentTarget);
        if ($input.data('update_change')) {
            return;
        }
        var value = parseFloat($input.val() || 0, 10);
        if (isNaN(value)) {
            value = 1;
        }
        var $dom = $input.closest('tr');
        var $dom_optional = $dom.nextUntil(':not(.optional_product.info)');
        var line_id = parseInt($input.data('line-id'), 10);
        var productIDs = [parseInt($input.data('product-id'), 10)];
        this._changeCartQuantity($input, value, $dom_optional, line_id, productIDs);
    },
});