<%@ Master Language="C#" MasterPageFile="~/masterpages/uCommerce.master" AutoEventWireup="true" %>

<asp:content ContentPlaceHolderId="PageContentPlaceholder" runat="server">

<umbraco:Macro runat="server" language="cshtml">
@using UCommerce.EntitiesV2;
@using UCommerce.Runtime;
@using UCommerce.Xslt;
@{
    ProductCatalog catalog = ProductCatalog.All().Single(x => x.Name == "Hardware");

    // Check if we're dealing with a post
    if (!string.IsNullOrEmpty(Request["masterSku"]))
    {
        var basket = SiteContext.Current.OrderContext.GetBasket().PurchaseOrder;

        // Add the master order line
        var mainProduct = Product.All().Single(x => x.Sku == Request["masterSku"] && x.ParentProductId == null);
        var masterOrderLine = basket.AddProduct(catalog, mainProduct, 1, false);

        // Mark the master as such
        masterOrderLine["master"] = true.ToString();

        // Save basket to generate ids for the order line
        basket.Save();

        // Add each product option to the basket
        foreach (string key in Request.Params.AllKeys.Where(x => x.Substring(0, 3) == "SKU"))
        {
            // Split the value of the posted skus to get both sku and variant sku (where applicable)
            // Example Intel-Core-CPU,i7-1.7
            string[] skus = Request[key].Split(',');
            string sku = skus[0];
            string variantSku = skus.Length == 2 ? skus[1] : null;

            // Add the option order line
            var optionProduct = Product.All().Single(x => x.Sku == sku && x.VariantSku == variantSku);
            OrderLine subOrderLine = basket.AddProduct(catalog, optionProduct, 1, false);

            // Add a reference back to the master order line
            subOrderLine["masterOrderlineId"] = masterOrderLine.OrderLineId.ToString();
        }

        basket.Save();

        // Execute the basket pipeline to recalculate basket
        Library.ExecuteBasketPipeline();
    }

    // Grab a price group to work from
    var priceGroup = ProductCatalog.All().Single(x => x.Name == "Hardware").PriceGroup;

    // Load MacBook Air product
    Product macbookAir = Product.All().Single(x => x.Sku == "Acer Aspire");

    // Load options relationship kind
    ProductRelationType optionRelation = ProductRelationType.All().Single(x => x.Name == "Option");

    // Load the product options, "Option" relation kind only
    var options = macbookAir.GetRelatedProducts()[optionRelation];
}

<h1>@macbookAir.Name</h1>
<form>
<input type="hidden" name="masterSku" value="@macbookAir.Sku"/>
@foreach (Product option in options)
{
    <h2>@option.GetDescription("en-us").DisplayName</h2>
    if (option.ProductDefinition.IsProductFamily())
    {
        foreach (Product selectableOption in option.Variants)
        {
            <input type="radio" group="@option.Name" name="SKU,@option.Sku" value="@option.Sku,@selectableOption.VariantSku">@selectableOption.GetDescription("en-us").DisplayName</input>
            if (selectableOption.GetPrice(priceGroup).Price > 0)
            {
                <span>@selectableOption["Type"].Value [Add $@selectableOption.GetPrice(priceGroup).Price.Value.ToString("#.00")]</span>
            }
            <br />
        }
    }
    else
    {
        <input type="radio" group="@option.Name" name="SKU,@option.Name" value="@option.Sku">@option.GetDescription("en-us").DisplayName</input>
        if (option.GetPrice(priceGroup).Price > 0)
        {
            <span>[Add $@option.GetPrice(priceGroup).Price.Value.ToString("#.00")]</span>
        }
        <br />
    }
}
<br />
<input type="submit" value="Add to basket" />
</form>
</umbraco:Macro>

</asp:content>