@implements IDisposable

@* Shows ToastService's messages at the bottom end of the screen. Placed once, in MainLayout. *@
@if (Toast.Messages.Count > 0)
{
	<DToast class="z-[1000]">
		@foreach (var message in Toast.Messages)
		{
			<DAlert @key="message.Id" Color="ColorOf(message.Severity)" class="max-w-sm">
				<ChildContent>
					<span class="break-words">@message.Text</span>
				</ChildContent>
				<Actions>
					<DButton Size="DSize.Xs" Shape="DButtonShape.Circle" Variant="DButtonVariant.Ghost" aria-label="@Localizer["Close"]"
							 OnClick="() => Toast.Close(message.Id)">
						<i class="ion-md-close"></i>
					</DButton>
				</Actions>
			</DAlert>
		}
	</DToast>
}

@code {
	[Inject] ToastService Toast { get; set; }
	[Inject] CoalescingStringLocalizer Localizer { get; set; }

	protected override void OnInitialized() => Toast.Changed += OnChanged;

	void OnChanged() => _ = InvokeAsync(StateHasChanged);

	static DAlertColor ColorOf(ToastSeverity severity) => severity switch
	{
		ToastSeverity.Success => DAlertColor.Success,
		ToastSeverity.Warning => DAlertColor.Warning,
		ToastSeverity.Error => DAlertColor.Error,
		_ => DAlertColor.Info
	};

	public void Dispose() => Toast.Changed -= OnChanged;
}