using Content.Shared._RMC14.Input;
using Content.Shared.ActionBlocker;
using Content.Shared.Hands.Components;
// using Content.Shared.Verbs;
using Robust.Shared.Input.Binding;

namespace Content.Shared._RMC14.Weapons.Common;

public sealed class UniqueActionSystem : EntitySystem
{
    [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
    [Dependency] private readonly IEntityManager _entityManager = default!;


    public override void Initialize()
    {
        // SubscribeLocalEvent<UniqueActionComponent, GetVerbsEvent<InteractionVerb>>(OnGetVerbs);

        CommandBinds.Builder
            .Bind(CMKeyFunctions.CMUniqueAction,
                InputCmdHandler.FromDelegate(session =>
                    {
                        if (session?.AttachedEntity is { } userUid)
                            TryUniqueAction(userUid);
                    },
                    handle: false))
            .Register<UniqueActionSystem>();
    }

    public override void Shutdown()
    {
        base.Shutdown();
        CommandBinds.Unregister<UniqueActionSystem>();
    }

    // private void OnGetVerbs(Entity<UniqueActionComponent> ent, ref GetVerbsEvent<InteractionVerb> args)
    // {
    //     if (!args.CanAccess || !args.CanInteract)
    //         return;

    //     if (!_actionBlockerSystem.CanInteract(args.User, args.Target))
    //         return;

    //     var user = args.User;
    //     args.Verbs.Add(new InteractionVerb
    //     {
    //         Act = () => TryUniqueAction(user, ent.Owner),
    //         Text = "Unique action",
    //     });
    // }

    private void TryUniqueAction(EntityUid userUid)
    {
        if (!_entityManager.TryGetComponent(userUid, out HandsComponent? handsComponent) ||
            handsComponent.ActiveHandEntity == null)
            return;

        TryUniqueAction(userUid, handsComponent.ActiveHandEntity.Value);
    }

    private void TryUniqueAction(EntityUid userUid, EntityUid targetUid)
    {
        if (!_actionBlockerSystem.CanInteract(userUid, targetUid))
            return;

        RaiseLocalEvent(targetUid, new UniqueActionEvent(userUid));
    }
}