namespace BudgetApp.Components;

public partial class ToastContainer
{
    private readonly List<ToastItem> _toasts = [];

    protected override void OnInitialized()
    {
        ToastService.OnShow += ShowToast;
    }

    private async void ShowToast(string message)
    {
        var toast = new ToastItem { Message = message };
        _toasts.Add(toast);
        await InvokeAsync(StateHasChanged);
        _ = DismissAfterDelay(toast);
    }

    private async Task DismissAfterDelay(ToastItem toast)
    {
        await Task.Delay(3500);
        toast.Dismissing = true;
        await InvokeAsync(StateHasChanged);
        await Task.Delay(300);
        _toasts.Remove(toast);
        await InvokeAsync(StateHasChanged);
    }

    public void Dispose()
    {
        ToastService.OnShow -= ShowToast;
    }

    private sealed class ToastItem
    {
        public string Message { get; set; } = "";
        public bool Dismissing { get; set; }
    }
}