@typeparam TValue
@inherits DInputBase<TValue>

@* daisyUI Input: https://daisyui.com/components/input/ . With Prefix or Suffix (icons, labels, kbd) the input class
   moves to a wrapping <label>, as daisyUI requires when the field holds more than one element. *@
@if (Prefix is null && Suffix is null)
{
	<input @attributes="InputAttributes" type="@Type" class="@CssClassFull" name="@NameAttribute"
		   value="@CurrentValueAsString" @oninput="OnInput" @onchange="OnChange" aria-invalid="@(IsInvalid ? "true" : null)" />
}
else
{
	<label class="@CssClassFull">
		@Prefix
		<input @attributes="InputAttributes" type="@Type" class="grow" name="@NameAttribute"
			   value="@CurrentValueAsString" @oninput="OnInput" @onchange="OnChange" aria-invalid="@(IsInvalid ? "true" : null)" />
		@Suffix
	</label>
}

@code {
	[Parameter] public string Type { get; set; } = "text";
	[Parameter] public DColor Color { get; set; }
	[Parameter] public DSize Size { get; set; }
	[Parameter] public bool Ghost { get; set; }
	/// <summary>Update the bound value on every keystroke instead of on change.</summary>
	[Parameter] public bool Immediate { get; set; }
	[Parameter] public RenderFragment Prefix { get; set; }
	[Parameter] public RenderFragment Suffix { 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("input", IsInvalid ? "input-error" : ColorClass, SizeClass, Ghost ? "input-ghost" : null,
		Validator ? "validator" : null, CssClass);

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

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

	void OnInput(ChangeEventArgs e)
	{
		if (Immediate)
			CurrentValueAsString = e.Value?.ToString();
	}

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