TigerEmu/Communication/Messages/Incoming/Catalog/GetCatalogPageEvent.cs

using Tiger.Communication.Messages.Interfaces;
using Tiger.Communication.Messages.Outgoing.Catalog;
using Tiger.Communication.Messages.Types;
using Tiger.Game.Catalogue;
using Tiger.Networking.Game.Sessions;

namespace Tiger.Communication.Messages.Incoming.Catalog;

public class GetCatalogPageEvent : IMessageEvent
{
    private readonly ICatalogueManager _catalogueManager;
    private readonly IGameSessionManager _gameSessionManager;

    public GetCatalogPageEvent(ICatalogueManager catalogueManager, IGameSessionManager gameSessionManager)
    {
        _catalogueManager = catalogueManager;
        _gameSessionManager = gameSessionManager;
    }
    
    public IncomingHeaders Header => IncomingHeaders.GetCatalogPage;
    public async Task HandleAsync(GameSession gameSession, ClientMessage request)
    {
        if (gameSession.Habbo == null)
        {
            await _gameSessionManager.CloseAsync("Not logged in", gameSession);
            return;
        }

        var pageId = request.ReadInt32() ?? -1;
        var offerId = request.ReadInt32() ?? 0;
        var mode = request.ReadString() ?? "normal";

        if (!_catalogueManager.Pages.TryGetValue(pageId, out var page) || !page.Enabled ||
            page.MinRank > gameSession.Habbo.Rank || !page.Modes.Contains(mode))
        {
            return;
        }

        var featuredPages = page.Layout.Equals("frontpage4")
            ? _catalogueManager.FeaturedPages.Values
            : new List<CatalogueFeaturedPage>();

        await gameSession.SendComposerAsync(new CatalogPageMessageComposer(page, offerId, mode, featuredPages));
    }
}