@using Groceries.Data
@using Humanizer

@model ItemTagQuantity?

@section head {
    @*<meta name="turbo-cache-control" content="no-preview" />*@
}

<section class="card">
    <header class="card__header">
        <h2>Item Quantity (last 90 days)</h2>
    </header>
    <div class="card__content">
        @if (Model != null)
        {
            @if (Model.IsDivisible)
            {
                var quantity = Convert.ToDouble(Model.Quantity);
                var weekQuantity = Math.Round(quantity / 12);

                <strong>@(Model.IsMetric ? quantity.ToMetric() : quantity)@Model.Unit @Model.Tag</strong>
                <small>(@(Model.IsMetric ? weekQuantity.ToMetric() : weekQuantity)@Model.Unit per week)</small>
            }
            else
            {
                var name = Model.Unit != null ? $"{Model.Tag} {Model.Unit}" : Model.Tag;

                var avgQuantity = Model.Quantity / 12;
                var avgPeriod = "week";
                if (avgQuantity < 1)
                {
                    avgQuantity *= 4;
                    avgPeriod = "month";
                }

                <strong>@name.ToQuantity(Convert.ToInt32(Model.Quantity))</strong>
                <small>(@name.ToQuantity(Convert.ToInt32(avgQuantity)) per @avgPeriod)</small>
            }
        }
    </div>
</section>