/**
 *
 * @param {RestApiCart} cart
 * @returns {BigCommerceCart}
 */

function mapRestApiCartToGraphQL(cart) {
    return {
        entityId: cart.id,
        currencyCode: cart.currency.code,
        isTaxIncluded: cart.tax_included,
        baseAmount: { value: cart.base_amount, currencyCode: cart.currency.code },
        discountedAmount: { value: cart.discount_amount, currencyCode: cart.currency.code },
        amount: { value: cart.cart_amount, currencyCode: cart.currency.code },
        discounts: cart.discounts.map((d) => ({
            entityId: d.id,
            discountedAmount: { value: d.discounted_amount, currencyCode: cart.currency.code },
        })),
        lineItems: {
            physicalItems: cart.line_items.physical_items.map((item) => ({
                entityId: item.id,
                parentEntityId: cart.parent_id,
                productEntityId: item.product_id,
                variantEntityId: item.variant_id,
                sku: item.sku,
                name: item.name,
                url: item.url,
                imageUrl: item.image_url,
                brand: "BKDF", // REST API does not provide brand directly
                quantity: item.quantity,
                isTaxable: item.is_taxable,
                listPrice: { value: item.list_price, currencyCode: cart.currency.code },
                extendedListPrice: { value: item.extended_list_price, currencyCode: cart.currency.code },
                selectedOptions: item?.options?.map((option) => ({
                    // Map each option to the GraphQL format
                    // Assuming a simplified structure here for the example
                })),
                isShippingRequired: true, // Example assumption
            })),
            digitalItems: [],
            customItems: [],
            giftCertificates: [],
            totalQuantity: cart.line_items.physical_items.reduce((total, item) => total + item.quantity, 0),
        },
        createdAt: { utc: new Date(cart.created_time) },
        updatedAt: { utc: new Date(cart.updated_time) },
        locale: cart.locale,
    }
}

module.exports = {
    mapRestApiCartToGraphQL,
}