@typeparam TValue
@inherits DInputBase<TValue>

@* daisyUI Select: https://daisyui.com/components/select/ . The options are ChildContent (<option value="...">);
   enums bind by name. With Prefix (an icon or a span.label) the select class moves to a wrapping <label>. *@
@if (Prefix is null)
{
	<select @attributes="InputAttributes" class="@CssClassFull" name="@NameAttribute" value="@CurrentValueAsString"
			@onchange="OnChange" aria-invalid="@(IsInvalid ? "true" : null)">
		@ChildContent
	</select>
}
else
{
	<label class="@CssClassFull">
		@Prefix
		<select @attributes="InputAttributes" name="@NameAttribute" value="@CurrentValueAsString" @onchange="OnChange"
				aria-invalid="@(IsInvalid ? "true" : null)">
			@ChildContent
		</select>
	</label>
}

@code {
	[Parameter] public RenderFragment ChildContent { get; set; }
	[Parameter] public RenderFragment Prefix { get; set; }
	[Parameter] public DColor Color { get; set; }
	[Parameter] public DSize Size { get; set; }
	[Parameter] public bool Ghost { get; set; }
	/// <summary>Adds daisyUI's validator class: error/success colors and a following DValidatorHint.</summary>
	[Parameter] public bool Validator { get; set; }

	string CssClassFull => Cx("select", IsInvalid ? "select-error" : ColorClass, SizeClass, Ghost ? "select-ghost" : null,
		Validator ? "validator" : null, CssClass);

	string ColorClass => Color switch
	{
		DColor.Neutral => "select-neutral",
		DColor.Primary => "select-primary",
		DColor.Secondary => "select-secondary",
		DColor.Accent => "select-accent",
		DColor.Info => "select-info",
		DColor.Success => "select-success",
		DColor.Warning => "select-warning",
		DColor.Error => "select-error",
		_ => null
	};

	string SizeClass => Size switch
	{
		DSize.Xs => "select-xs",
		DSize.Sm => "select-sm",
		DSize.Lg => "select-lg",
		DSize.Xl => "select-xl",
		_ => null
	};

	void OnChange(ChangeEventArgs e) => CurrentValueAsString = e.Value?.ToString();
}