<?php

/**

 * @Description : This section advances the shopping cart process

 * @Author : Salar izadi

 */

final class MCE_Cart {

    public string $table = "mce_cart";

    /**

     * @return void

     * @throws Exception

     */

    public function init () {

        $this->ipToMember();

    }

    /**

     * @param array $where

     * @return false|mixed

     * @throws ReflectionException

     * @throws Exception

     */

    public function get (array $where = []) {

        global $ufo, $db;

        $safe_where = [];

        foreach ($db->columns($this->table, [], false) as $column) {

            if (isset($where[$column]))

                $safe_where[$column] = $where[$column];

        }

        if (isset($safe_where["attributes"])) {

            $attributes = $safe_where["attributes"];

            unset($safe_where["attributes"]);

        }

        $member = $ufo->get_member()["uid"] ?? false;

        $safe_where = $ufo->default([

            ($member ? "mid" : "ip") => $member["uid"] ?? $ufo->viewer_ip()

        ], $safe_where);

        if (!empty($attributes)) {

            if ($ufo->is_json($attributes)) {

                $safe_where['attributes'] = $attributes;

            }

        }

        $rows = $db->get($this->table, $safe_where);

        if (!isset($where["id"]) && !empty($attributes) && is_array($attributes)) {

            $row = false;

            foreach ($rows as &$item) {

                if ($ufo->is_json($item["attributes"], $item["attributes"])) {

                    foreach ($attributes as $key => $property) {

                        if (isset($item["attributes"][$key])) {

                            if ($ufo->equal($item["attributes"][$key], $property)) {

                                $row = $item;

                                break 2;

                            }

                        }

                    }

                }

            }

            $rows = $row;

        }

        return $rows[0] ?? $rows;

    }

    /**

     * @param int|string $list

     * @return array

     * @throws Exception

     */

    public function list ($list = 0): array {

        global $ufo, $db;

        // Prevent printing of (exerts) or (works)

        ob_start(); ob_clean();

        $where = [

            "list" => $list

        ];

        if ($ufo->check_login_member())

            $where["mid"] = $ufo->get_member()["uid"];

        else

            $where["ip"] = $ufo->viewer_ip();

        $products = new MCE_Products();

        $rows     = $db->get("mce_cart", $where);

        $carts    = [];

        $count    = 0;

        foreach ($rows as $k => &$item) {

            $product = $products->get((int) $item["product"]);

            $remove  = false;

            $ufo->is_json($item["attributes"], $item["attributes"]);

            $color = $item["attributes"]["color"] ?? 0;

            if ($product) {

                if ($product["inventory"] > 0 || ($product["type"] == 1 && $product["inventory"] == -1)) {

                    /** Get color */

                    if ($color != 0) {

                        foreach ($product["colors"] as $kc => $vc) {

                            if ($color == $vc["id"]) {

                                if ($vc["inv"] < $item["count"])

                                    $remove = true;

                                else {

                                    $product["color"] = array_merge(

                                        $vc, $products->get_color($vc["id"])

                                    );

                                    $product["inventory"] = $vc["inv"];

                                }

                                break;

                            }

                        }

                    }

                    /** Attributes **/

                    $product["product_attrs"] = $product["attributes"];

                    $product["attributes"] = $item["attributes"];

                    $product["readable_attrs"] = [];

                    foreach ($product["attributes"] as $key => &$attr) {