StoreAPI 1.0.1

using CounterStrikeSharp.API;
using CounterStrikeSharp.API.Core;
using StoreAPI;

namespace StoreCore;

public class Killscreen : BasePlugin
{
    public override string ModuleAuthor => "T3Marius";
    public override string ModuleName => "[StoreCore] Killscreen";
    public override string ModuleVersion => "1.0.0";
    public IStoreAPI? StoreApi; // get the api
    public PluginConfig Config { get; set; } = new PluginConfig(); // get the plugin config
    public override void Load(bool hotReload)
    {
        RegisterEventHandler<EventPlayerDeath>(OnPlayerDeath);
    }
    public override void OnAllPluginsLoaded(bool hotReload)
    {
        StoreApi = IStoreAPI.Capability.Get() ?? throw new Exception("StoreApi not found!"); // get the store core capability.
        Config = StoreApi.GetModuleConfig<PluginConfig>("Killscreen"); // this will automaticly create the config in configs/plugins/StoreCore/Modules/.

        if (!hotReload)
        {
            foreach (var kvp in Config.Killscreens)
            {
                var killScreen = kvp.Value;

                StoreApi.RegisterItem(
                    killScreen.Id,
                    killScreen.Name,
                    Config.Category,
                    killScreen.Type,
                    killScreen.Price,
                    killScreen.Description,
                    duration: killScreen.Duration);
            }
        }
        StoreApi.OnItemPreview += OnItemPreview; // register the event when player selects preview button
    }
    public HookResult OnPlayerDeath(EventPlayerDeath @event, GameEventInfo info)
    {
        CCSPlayerController? victim = @event.Userid;
        CCSPlayerController? attacker = @event.Attacker;
        
        if (victim == null || attacker == null || victim == attacker)
            return HookResult.Continue;

        CCSPlayerPawn? attackerPawn = attacker.PlayerPawn.Value;

        if (StoreApi == null || attackerPawn == null)
            return HookResult.Continue;

        foreach (var kvp in Config.Killscreens)
        {
            var killScreen = kvp.Value;
            if (StoreApi.IsItemEquipped(attacker.SteamID, killScreen.Id, attacker.TeamNum))
            {
                attackerPawn.HealthShotBoostExpirationTime = Server.CurrentTime + 1.0f;
                Utilities.SetStateChanged(attackerPawn, "CCSPlayerPawn", "m_flHealthShotBoostExpirationTime");
                break;
            }
        }

        return HookResult.Continue;
    }
    public void OnItemPreview(CCSPlayerController player, string uniqueId)
    {
        CCSPlayerPawn? pawn = player.PlayerPawn.Value;
        if (pawn == null)
            return;

        foreach (var kvp in Config.Killscreens)
        {
            var killScreen = kvp.Value;
            if (uniqueId == killScreen.Id) // if item unique id is equals to the one he selects it then create the code...
            {
                pawn.HealthShotBoostExpirationTime = Server.CurrentTime + 1.0f;
                Utilities.SetStateChanged(pawn, "CCSPlayerPawn", "m_flHealthShotBoostExpirationTime");
                break;
            }
        }
    }
}
public class PluginConfig // if you want the config to be created automaticly in configs/plugins/StoreCore/Modules/ModuleName.json
{
    public string Category { get; set; } = "Special Effects";
    public Dictionary<string, Killscreen_Item> Killscreens { get; set; } = new Dictionary<string, Killscreen_Item>()
    {
        {
            "1", new Killscreen_Item
            {
                Id = "killscreen_2_minutes",
                Name = "Killscreen (2) minutes",
                Price = 500,
                Duration = 120,
                Type = "Visual",
                Description = ""
            }
        },
    };
}
public class Killscreen_Item
{
    public string Id { get; set; } = "store_killscreen"; // item id, very imporatant to not have them duplicated.
    public string Name { get; set; } = "Killscreen";     // the item name that will be shown in the store menu.
    public int Price { get; set; } = 1500;               // item price, sell price is automaticly for now.
    public int Duration { get; set; } = 240;             // item duration, in seconds. This will work only if IsEquipable is set to true when you register an item.
    public string Type { get; set; } = "Visual";         // item type, this is not that important.
    public string Description { get; set; } = "";        // item description, if it's not empty it will be shown when they try to purchase the item.
}