function idmGetGrossNetPrices({priceNode, name}){
    return {
        gross: {
            value: priceNode?.getAttribute(`${name}`) !== null ? +priceNode?.getAttribute(`${name}`) : undefined,
            formatted: priceNode?.getAttribute(`${name}_formatted`) ?? undefined,
        },
        net: {
            value: priceNode?.getAttribute(`${name}_net`) !== null ? +priceNode?.getAttribute(`${name}_net`) : undefined,
            formatted: priceNode?.getAttribute(`${name}_net_formatted`) ?? undefined,
        }
    }
}

function idmGetPriceFromNode(priceNode){
    const priceObj = {
        price: {
            gross: {
                value: priceNode?.getAttribute("value") !== null ? +priceNode.getAttribute("value") : undefined,
                formatted: priceNode?.getAttribute("price_formatted") ?? undefined,
            },
            net: {
                value: priceNode?.getAttribute("price_net") !== null ? +priceNode.getAttribute("price_net") : undefined,
                formatted: priceNode?.getAttribute("price_net_formatted") ?? undefined,
            }
        },
        rebateCodeActive: priceNode?.getAttribute("rebate_code_active") === "y" ? true : false,
        omnibusPrice: {
            ...idmGetGrossNetPrices({priceNode, name: "omnibus_price"})
        },
        // depositPrice: {},
        // depositPriceUnit: {},
        // totalDepositPrice: {},
        // totalDepositPriceUnit: {},
        omnibusPriceDetails: {
            // unit: {},
            youSave: {
                ...idmGetGrossNetPrices({priceNode, name: "omnibus_yousave"})
            },
            youSavePercent: priceNode?.getAttribute("price_net") !== null ? +priceNode.getAttribute("omnibus_yousave_percent") : undefined,
            omnibusPriceIsHigherThanSellingPrice: priceNode?.getAttribute("omnibus_price_is_higher_than_selling_price") === "true" ? true : false,
            // newPriceEffectiveUntil: {},
        },
        tax: {
            // worth: {},
            vatPercent: priceNode?.getAttribute("tax") !== null ? +priceNode.getAttribute("tax") : undefined,
            // vatString: ""
        },
        beforeRebate: {
            ...idmGetGrossNetPrices({priceNode, name: "beforerebate"})
        },
        // beforeRebateDetails: {
        //     youSave: {

        //     },
        //     youSavePercent: "",
        //     unit: {}
        // },
        // crossedPrice: {},
        youSave: {
            ...idmGetGrossNetPrices({priceNode, name: "yousave"})
        },
        youSavePercent: priceNode?.getAttribute("yousave_percent") !== null ? +priceNode.getAttribute("yousave_percent") : undefined,
        // unit: {},
        max: {
            ...idmGetGrossNetPrices({priceNode, name: "maxprice"})
        },
        // maxPriceUnit: {},
        // suggested: {},
        unitConvertedPrice: {
            ...idmGetGrossNetPrices({priceNode, name: "unit_converted_price"})
        },
        // rebateNumber: {},
        lastPriceChangeDate: priceNode?.getAttribute("last_price_change_date") ?? undefined,
        // advancePrice: {},
        promotionDuration: {
            promotionTill: {
                date: {
                    date: priceNode?.getAttribute("last_price_change_date")?.split("-")?.[2] ?? undefined,
                    month: priceNode?.getAttribute("last_price_change_date")?.split("-")?.[1] ?? undefined,
                    year: priceNode?.getAttribute("last_price_change_date")?.split("-")?.[0] ?? undefined,
                    // weekDay: "",
                    // formatted: ""
                },
                time: {
                    hour: priceNode?.getAttribute("promotiontillhour")?.split(":")?.[0] ?? undefined,
                    minutes: priceNode?.getAttribute("promotiontillhour")?.split(":")?.[1] ?? undefined,
                    seconds: priceNode?.getAttribute("promotiontillhour")?.split(":")?.[2] ?? undefined,
                },
                // timestamp: ""
            },
            // discountTill: {},
            // distinguishedTill: {},
            // specialTill: {},
        },
        // subscriptionPrice: {},
    };

    return priceObj;
}

function idmGetTraitsFromNode(node){
    const awardedParameters = [];

    node.querySelectorAll(":scope > trait").forEach(trait=>{
        const currParameter = awardedParameters.find(param=>param.id === trait.getAttribute("groupid")) || {
            id: trait.getAttribute("groupid") ?? undefined,
            name: trait.getAttribute("groupdescription") ?? undefined,
            // description: "",
            values: [],
            // contextValue: "",
            // search: {
            //     icon: "",
            // },
        }

        currParameter.values.push({
            id: trait.getAttribute("traitid") ?? undefined,
            name: trait.getAttribute("traitid") ?? undefined,
            link: trait.getAttribute("link") ?? undefined,
            // description: "",
            // search: {
            //     icon: ""
            // }
        })


        if(currParameter.values.length === 1) awardedParameters.push(currParameter);
    });


    return awardedParameters;
}

async function idmGetGraphQLData(link){
    try{
        const res = await fetch(`${link}${link.includes("?") ? "&getProductXML=t" : "?getProductXML=t"}`);
        const str = await res.text();
        const xml = new window.DOMParser().parseFromString(str, "text/xml");
        const now = new Date();

        const allProducts = xml.querySelectorAll("product");
        if(allProducts.length === 0) throw new Error("Nie znaleziono produktów");
        
        const data = [];


        allProducts.forEach(prod=>{

            // NODES
            const priceNode = prod.querySelector(":scope >price");
            const firmNode = prod.querySelector(":scope > firm");
            const categoryNode = prod.querySelector(":scope > category");
            const seriesNode = prod.querySelector(":scope > series");
            const commentsNode = prod.querySelector(":scope > comments");
            const sizesNode = prod.querySelector(":scope > sizes");
            const versionsNode = prod.querySelector(":scope > versions");

            // STREFY
            const zones = [];

            if(prod.getAttribute("promo") === "yes") zones.push("promotion");
            if(prod.getAttribute("discount") === "yes") zones.push("discount");
            if(prod.getAttribute("distinguished") === "yes") zones.push("distinguished");
            if(prod.getAttribute("special") === "yes") zones.push("special");
            if(prod.getAttribute("new") === "yes") zones.push("new");
            if(prod.getAttribute("bestseller") === "yes") zones.push("bestseller");
            if(prod.getAttribute("subscription") === "yes") zones.push("subscription");

            // ZDJĘCIA
            const enclosuresImages = [];
            prod.querySelectorAll(":scope > enclosures > images > enclosure").forEach(img=>{
                enclosuresImages.push({
                    position: img.getAttribute("position") ?? undefined,
                    type: img.getAttribute("type") ?? undefined,
                    typeSecond: img.getAttribute("type_second") ?? undefined,
                    url: img.getAttribute("url") ?? undefined,
                    urlSecond: img.getAttribute("url_second") ?? undefined,
                    width: img.getAttribute("width") ?? undefined,
                    height: img.getAttribute("height") ?? undefined,
                    iconUrl: img.getAttribute("icon") ?? undefined,
                    iconUrlSecond: img.getAttribute("icon_second") ?? undefined,
                    iconWidth: img.getAttribute("icon_width") ?? undefined,
                    iconHeight: img.getAttribute("icon_height") ?? undefined,
                    mediumUrl: img.getAttribute("medium") ?? undefined,
                    mediumUrlSecond: img.getAttribute("medium_second") ?? undefined,
                    mediumWidth: img.getAttribute("medium_width") ?? undefined,
                    mediumHeight: img.getAttribute("medium_height") ?? undefined,
                })
            })

            // SIZES
            const sizes = [];
            sizesNode.querySelectorAll(":scope > size").forEach(size=>{
                const availabilityNode = size.querySelector(":scope > availability");
                const shippingTimeNode = availabilityNode.querySelector(":scope > shipping_time");
                const sizePriceNode = size.querySelector(":scope > price");
                const weightNode = size.querySelector(":scope > weight");

                sizes.push({
                    id: size?.getAttribute("type") ?? undefined,
                    name: size?.getAttribute("name") ?? undefined,
                    code: size?.getAttribute("code") ?? undefined,
                    codeProducer: size?.getAttribute("code_producer") ?? undefined,
                    codeExtern: size?.getAttribute("code_extern") ?? undefined,
                    amount: size?.getAttribute("amount") !== null ? +size.getAttribute("amount") : undefined,
                    amount_mo: size?.getAttribute("amount_mo") !== null ? +size.getAttribute("amount_mo") : undefined,
                    amount_mw: size?.getAttribute("amount_mw") !== null ? +size.getAttribute("amount_mw") : undefined,
                    amount_mp: size?.getAttribute("amount_mp") !== null ? +size.getAttribute("amount_mp") : undefined,
                    weight: weightNode?.getAttribute("g") !== null ? +weightNode.getAttribute("g") : undefined,
                    availability: {
                        visible: availabilityNode?.getAttribute("visible") === "y" ? true : false,
                        description: availabilityNode?.getAttribute("status_description") ?? undefined,
                        status: availabilityNode?.getAttribute("status") ?? undefined,
                        icon: availabilityNode?.getAttribute("status_gfx") ?? undefined,
                        deliveryDate: shippingTimeNode?.getAttribute("today") === "true" ? `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate().toString().padStart(2, 0)}` : availabilityNode?.getAttribute("delivery_date"),
                        minimumStockOfProduct: availabilityNode?.getAttribute("minimum_stock_of_product") ?? undefined,
                        // descriptionTel: "",
                        // iconTel: "",
                    },
                    shipping: {
                        today: shippingTimeNode?.getAttribute("today") === "true" ? true : false,
                    },
                    price: idmGetPriceFromNode(sizePriceNode),
                    // amountWholesale: "",
                })
            })

            // VERSIONS
            const versions = [];
            versionsNode.querySelectorAll(":scope > version").forEach(ver=>{
                versions.push({
                    id: ver?.getAttribute("id") !== null ? +ver?.getAttribute("id") : undefined,
                    name: ver?.getAttribute("name") ?? undefined,
                    icon: ver?.getAttribute("gfx") ?? undefined,
                    iconSecond: ver?.getAttribute("gfx_second") ?? undefined,
                    iconSmall: ver?.getAttribute("gfx_small") ?? undefined,
                    iconSmallSecond: ver?.getAttribute("gfx_small_second") ?? undefined,
                    productIcon: ver?.getAttribute("icon") ?? undefined,
                    productIconSecond: ver?.getAttribute("icon_second") ?? undefined,
                    productIconSmall: ver?.getAttribute("icon_small") ?? undefined,
                    productIconSmallSecond: ver?.getAttribute("icon_small_second") ?? undefined,
                    link: ver?.getAttribute("link") ?? undefined,
                    // parameterValues: [],
                });
            });

            // DATA
            const typeParts = prod.getAttribute("product_type");
            data.push({
                id: prod?.getAttribute("id") !== null ? +prod?.getAttribute("id") : undefined,
                type: typeParts[1] === "item" ? typeParts[0] : typeParts[1],
                code: prod?.getAttribute("code") ?? undefined,
                name: prod.querySelector(":scope > name")?.textContent ?? undefined,
                versionName: prod.querySelector(":scope > versions")?.getAttribute("name") ?? undefined,
                description: prod.querySelector(":scope > description")?.textContent ?? undefined,
                // longDescription: prod.querySelector("vlongdescription")?.textContent ?? undefined,
                // longDescriptionSections: "",
                link: prod?.getAttribute("link"),
                zones,
                icon: prod.querySelector(":scope > icon")?.textContent ?? undefined,
                iconSecond: prod.querySelector(":scope > icon_second")?.textContent ?? undefined,
                iconSmall: prod.querySelector(":scope > icon_small")?.textContent ?? undefined,
                iconSmallSecond: prod.querySelector(":scope > icon_small_second")?.textContent ?? undefined,
                price: idmGetPriceFromNode(priceNode),
                unit: {
                    id: sizesNode?.getAttribute("unit_id") ?? undefined,
                    // name: "",
                    singular: sizesNode?.getAttribute("unit_single") !== null ? +sizesNode?.getAttribute("unit_single") : undefined,
                    plural: sizesNode?.getAttribute("unit_plural") ?? undefined,
                    fraction: sizesNode?.getAttribute("unit_fraction") ?? undefined,
                    sellBy: sizesNode?.getAttribute("unit_sellby") !== null ? +sizesNode?.getAttribute("unit_sellby") : undefined,
                    precision: sizesNode?.getAttribute("unit_precision") !== null ? +sizesNode?.getAttribute("unit_precision") : undefined,
                    unitConvertedFormat: sizesNode?.getAttribute("unit_converted_format") ?? undefined,
                },
                producer: {
                    id: firmNode?.getAttribute("id") !== null ? +firmNode?.getAttribute("id") : undefined,
                    name: firmNode?.getAttribute("name") ?? undefined,
                    link: firmNode?.getAttribute("productslink") ?? undefined,
                    searchIcons: {
                        icon: firmNode?.getAttribute("icon") ?? undefined,
                    },
                    // projectorIcons: {},
                },
                category: {
                    id: categoryNode?.getAttribute("id") !== null ? +categoryNode?.getAttribute("id") : undefined,
                    name: categoryNode?.getAttribute("name") ?? undefined,
                    link: categoryNode?.getAttribute("productslink") ?? undefined
                },
                group: {
                    id: versionsNode?.getAttribute("id") !== null ? +versionsNode?.getAttribute("id") : undefined,
                    name: versionsNode?.getAttribute("name") ?? undefined,
                    displayAll: versionsNode?.getAttribute("display_all") === "true" ? true : false,
                    link: versionsNode?.getAttribute("link") ?? undefined,
                    versions,
                    groupParameters: idmGetTraitsFromNode(versionsNode.querySelector(":scope > groupParameters"))
                },
                opinion: {
                    rating: commentsNode?.getAttribute("avg") !== null ? +commentsNode?.getAttribute("avg") : undefined,
                    count: commentsNode?.getAttribute("count") !== null ? +commentsNode?.getAttribute("count") : undefined,
                    link: commentsNode?.getAttribute("link") ?? undefined
                },
                enclosuresImages,
                // enclosuresAttachments: [],
                series: {
                    id: seriesNode?.getAttribute("id") !== null ? +seriesNode?.getAttribute("id") : undefined,
                    name: seriesNode?.getAttribute("name") ?? undefined,
                    link: seriesNode?.getAttribute("link") ?? undefined
                },
                awardedParameters: idmGetTraitsFromNode(prod.querySelector(":scope > traits")),
                // parameteresWithContext: [],
                sizes,
                points: priceNode?.getAttribute("points") !== null ? +priceNode?.getAttribute("points") : undefined,
                pointsReceive: priceNode?.getAttribute("points_recive") !== null ? +priceNode?.getAttribute("points_recive") : undefined,
                // subscription: {},
                // bundled: [],
                // responsibleEntity: {},
            })
        })

        return data;
    }catch(err){
        console.error(err);
        return null;
    }
}

// const testData = await idmGetGraphQLData("/pl/menu/perfumy/perfumy-meskie-944.html");
// console.log(testData);