using Content.Client.Message;
using Content.Shared.FixedPoint;
using Content.Shared.Revenant;
using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.CustomControls;
using Robust.Client.UserInterface.XAML;
using Robust.Client.Utility;

namespace Content.Client.Revenant.Ui;

[GenerateTypedNameReferences]
public sealed partial class RevenantMenu : DefaultWindow
{
    private FixedPoint2 _essence = 0f;

    public event Action<BaseButton.ButtonEventArgs, RevenantStoreListingPrototype>? OnListingButtonPressed;

    public RevenantMenu()
    {
        RobustXamlLoader.Load(this);
    }

    public void UpdateEssence(float essence)
    {
        // update balance label
        _essence = essence;
        var balanceStr = Loc.GetString("revenant-user-interface-essence-amount", ("amount", Math.Round(_essence.Float())));
        BalanceInfo.SetMarkup(balanceStr);
    }

    public void UpdateListing(List<RevenantStoreListingPrototype> listings)
    {
        // should probably chunk these out instead. to-do if this clogs the internet tubes.
        // maybe read clients prototypes instead?
        ClearListings();
        foreach (var item in listings)
        {
            AddListingGui(item);
        }
    }

    private void AddListingGui(RevenantStoreListingPrototype listing)
    {
        var listingName = listing.ListingName;
        var listingDesc = listing.Description;
        var listingPrice = listing.Price;
        var canBuy = _essence > listing.Price;
        var texture = listing.Icon?.Frame0();

        var newListing = new RevenantListingControl(listingName, listingDesc, listingPrice, canBuy, texture);
        newListing.RevenantItemBuyButton.OnButtonDown += args
            => OnListingButtonPressed?.Invoke(args, listing);

        RevenantListingsContainer.AddChild(newListing);
    }

    private void ClearListings()
    {
        RevenantListingsContainer.Children.Clear();
    }
}