@inherits DComponentBase

@* daisyUI Button: https://daisyui.com/components/button/ . Renders an <a> when Href is set. *@
@if (Href is null)
{
	<button @attributes="AdditionalAttributes" type="@Type" class="@CssClass" disabled="@Disabled" @onclick="OnClick">
		@ChildContent
	</button>
}
else
{
	<a @attributes="AdditionalAttributes" href="@(Disabled ? null : Href)" class="@CssClass" role="button"
	   aria-disabled="@(Disabled ? "true" : null)" tabindex="@(Disabled ? "-1" : null)" @onclick="OnClick">
		@ChildContent
	</a>
}

@code {
	[Parameter] public RenderFragment ChildContent { get; set; }
	[Parameter] public DColor Color { get; set; }
	[Parameter] public DButtonVariant Variant { get; set; }
	[Parameter] public DSize Size { get; set; }
	[Parameter] public DButtonShape Shape { get; set; }
	/// <summary>Pressed look (btn-active); the neo theme renders it inset.</summary>
	[Parameter] public bool Active { get; set; }
	[Parameter] public bool Disabled { get; set; }
	[Parameter] public string Type { get; set; } = "button";
	[Parameter] public string Href { get; set; }
	[Parameter] public EventCallback<MouseEventArgs> OnClick { get; set; }

	string CssClass => Cx("btn", ColorClass, VariantClass, SizeClass, ShapeClass,
		Active ? "btn-active" : null, Disabled && Href is not null ? "btn-disabled" : null, Class);

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

	string VariantClass => Variant switch
	{
		DButtonVariant.Outline => "btn-outline",
		DButtonVariant.Dash => "btn-dash",
		DButtonVariant.Soft => "btn-soft",
		DButtonVariant.Ghost => "btn-ghost",
		DButtonVariant.Link => "btn-link",
		_ => null
	};

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

	string ShapeClass => Shape switch
	{
		DButtonShape.Wide => "btn-wide",
		DButtonShape.Block => "btn-block",
		DButtonShape.Square => "btn-square",
		DButtonShape.Circle => "btn-circle",
		_ => null
	};
}