using Toolkit.Foundation;

namespace Bitvault;

public class ConfirmItemHandler(IValueStore<Item> valueStore,
    IMediator mediator,
    IPublisher publisher) :
    INotificationHandler<ConfirmEventArgs<Item>>
{
    public async Task Handle(ConfirmEventArgs<Item> args)
    {
        ItemHeaderConfiguration? configuration = await mediator.Handle<ConfirmEventArgs<Item>,
            ItemHeaderConfiguration>(args);

        if (valueStore?.Value is Item item)
        {
            (bool Success, int Id, string Name) = await mediator.Handle<EditEventArgs<(int, ItemConfiguration)>,
                (bool, int, string)>(new EditEventArgs<(int, ItemConfiguration)>((item.Id, new ItemConfiguration { Name = configuration?.Name })));

            if (Success)
            {
                Item newItem = new Item { Id = Id, Name = Name };
                publisher.Publish(Modified.As(item, newItem));

                valueStore.Set(newItem);
            }
        }
        else
        {
            (bool Success, int Id, string Name) = await mediator.Handle<CreateEventArgs<ItemConfiguration>,
                (bool, int, string)>(new CreateEventArgs<ItemConfiguration>(new ItemConfiguration { Name = configuration?.Name }));

            if (Success)
            {
                publisher.Publish(Created.As(new Item { Id = Id, Name = Name }));
            }
        }
    }
}