using Sandbox.Citizen;
using Sandbox.Weapons;
using Sasalka;

public sealed partial class Dedugan : Component
{
	[Property, InlineEditor] public Inventar Inventory { get; private set; } = new();

	private Dictionary<Inventar.InventorySlot, (GameObject obj, IUseable useable)> _useableCache = new();
	[Sync] private bool InAds { get; set; } = false;
	private AttachmentSlotResolver _resolver;

	void InventoryStart()
	{
		if ( !Network.IsOwner ) return;

		_resolver = new AttachmentSlotResolver( Renderer.GetAttachmentObject );

		// Inventory.AddItem( new InventoryItem
		// {
		// 	Definition = ResourceLibrary.Get<ClothingItemDefinition>( "Items/Cloth/cloth_pijama.clitem" )
		// } );
		//
		// Inventory.AddItem( new InventoryItem
		// {
		// 	Definition = ResourceLibrary.Get<ClothingItemDefinition>( "Items/Cloth/cloth_pijama_bottom.clitem" )
		// } );
		//
		// Inventory.AddItem( new InventoryItem
		// {
		// 	Definition = ResourceLibrary.Get<WeaponItemDefinition>( "Items/pistol_test.weapon" )
		// } );
		//
		// var ammo = new InventoryItem
		// {
		// 	Definition = ResourceLibrary.Get<BaseItemDefinition>( "Items/pistol_ammo.inv" )
		// };
		// ammo.Count = 30;
		// ammo.MaxCount = 130;
		//
		// Inventory.AddItem( ammo );

		Inventory.OnEquipped += OnItemEquipped;
		Inventory.OnUnEquipped += OnItemUnEquipped;
	}

	private void OnItemEquipped( InventoryItem item )
	{
		// Если это оружие
		if ( item.Definition is WeaponItemDefinition weaponDef && weaponDef.Prefab.IsValid() )
		{
			var go = weaponDef.Prefab.Clone();

			AnimationHelper.HoldType = weaponDef.HoldType;

			switch ( weaponDef.Slot )
			{
				case Inventar.InventorySlot.LeftHand | Inventar.InventorySlot.RightHand:
				case Inventar.InventorySlot.RightHand:
					go.Parent = Renderer.GetAttachmentObject( "hold_R" );
					break;
				case Inventar.InventorySlot.LeftHand:
					go.Parent = Renderer.GetAttachmentObject( "hold_L" );
					break;
				default:
					go.Parent = Renderer.GetAttachmentObject( "forward_reference_modelspace" );
					break;
			}

			go.LocalPosition = weaponDef.WeaponDefinition.Position;
			go.LocalRotation = weaponDef.WeaponDefinition.Rotation;

			go.Components.Get<UseableBase>().Equipped = true;

			go.NetworkSpawn();

			var hand = weaponDef.Slot switch
			{
				Inventar.InventorySlot.LeftHand => CitizenAnimationHelper.Hand.Left,
				Inventar.InventorySlot.RightHand => CitizenAnimationHelper.Hand.Right,
				Inventar.InventorySlot.LeftHand | Inventar.InventorySlot.RightHand => CitizenAnimationHelper.Hand.Both,
				_ => CitizenAnimationHelper.Hand.Both
			};

			AnimationHelper.Handedness = hand;

			RpcSetHoldAnimation( weaponDef.HoldType, hand );

			InAds = true;
		}
		// Если это одежда
		else if ( item.Definition is ClothingItemDefinition clothingDef )
		{
			WearWorkshop( new List<string>() { clothingDef.ClothUrl } );
		}
	}


	private void OnItemUnEquipped( InventoryItem item )
	{
		if ( item.Definition is WeaponItemDefinition weaponDef && weaponDef.Prefab.IsValid() )
		{
			switch ( weaponDef.Slot )
			{
				case Inventar.InventorySlot.LeftHand | Inventar.InventorySlot.RightHand:
				case Inventar.InventorySlot.RightHand:
				case Inventar.InventorySlot.LeftHand:
					var attachmentName = !weaponDef.Slot.HasFlag( Inventar.InventorySlot.RightHand )
						? "hold_L"
						: "hold_R";

					Renderer.GetAttachmentObject( attachmentName ).Children.ForEach( child => child.Destroy() );
					RpcSetHoldAnimation( CitizenAnimationHelper.HoldTypes.None, CitizenAnimationHelper.Hand.Both );
					break;
				default:
					Renderer.GetAttachmentObject( "forward_reference_modelspace" ).Children
						.ForEach( child => child.Destroy() );
					break;
			}

			item.Destroy();
			InAds = false;
		}
		else if ( item.Definition is ClothingItemDefinition clothingDef )
		{
			StripByName( clothingDef.Description );
		}
	}

	[Rpc.Broadcast]
	public void RpcSetHoldAnimation( CitizenAnimationHelper.HoldTypes HoldType, CitizenAnimationHelper.Hand hand )
	{
		AnimationHelper.HoldType = HoldType;
		AnimationHelper.Handedness = hand;
	}


	// AnimationHelper.HoldType = CitizenAnimationHelper.HoldTypes.None;
	// AnimationHelper.Handedness = CitizenAnimationHelper.Hand.Both;


	void InventoryUpdate()
	{
		if ( !Network.IsOwner ) return;

		// InAds = Input.Down( "Attack2" );

		if ( Input.Pressed( "Attack1" ) )
		{
			if ( UseSystem.TryUse( this ) )
			{
				Attack();
			}
		}
	}

	public IEnumerable<IUseable>
		GetUsables() //Допустим, у джетпака слот Body. Просто дописываешь в GetUsables() Inventar.InventorySlot.Body:
	{
		foreach ( var slot in new[] { Inventar.InventorySlot.LeftHand, Inventar.InventorySlot.RightHand } )
		{
			if ( !Inventory.EquippedItems.TryGetValue( slot, out var item ) )
				continue;

			var holder = _resolver.GetSlotObject( slot );
			var heldObject = holder?.Children.FirstOrDefault();

			if ( heldObject == null )
				continue;

			if ( _useableCache.TryGetValue( slot, out var cached ) && cached.obj == heldObject )
			{
				if ( cached.useable != null )
					yield return cached.useable;
			}
			else
			{
				var useable = heldObject.Components.Get<IUseable>();
				_useableCache[slot] = (heldObject, useable);

				if ( useable != null )
					yield return useable;
			}
		}
	}

	[Rpc.Broadcast]
	void Attack()
	{
		Renderer.Set( "b_attack", true );
	}
}


// 	if ( !Network.IsOwner ) return;
//
// 	InAds = Input.Down( "Attack2" );
//
// 	if ( Input.Pressed( "Attack1" ) && _weapon != null )
// 	{
// 		_weapon.Attack();
// 		Attack();
// 	}
// }
//