using HC3.Inventory;

namespace HC3;

public sealed class ConsumeItemAction : BehaviorTreeAction
{
	private Item _item;
	private Guest Guest => Agent as Guest;

	private float _duration;

	public override float Score()
	{
		if ( !Guest.IsValid() ) return 0f;

		_item = null;
		var items = Guest.Inventory.Items;
		for ( int i = 0; i < items.Count; i++ )
		{
			if ( IsConsumable( items[i] ) )
			{
				_item = items[i];
				break;
			}
		}

		return _item.IsValid() ? 500f : 0f;
	}

	protected override void OnTreeStart()
	{
		_item = null;
		var items = Guest.Inventory.Items;
		for ( int i = 0; i < items.Count; i++ )
		{
			if ( IsConsumable( items[i] ) )
			{
				_item = items[i];
				break;
			}
		}
		_duration = Game.Random.Float( 3f, 6f );
	}

	protected override Node BuildTree()
	{
		return new SequenceNode( new()
		{
			new AgentSequenceNode( Agent, "Action_Eat", _duration ),
			new ConsumeItemNode( Guest, _item )
		} );
	}

	private bool IsConsumable( Item item )
	{
		var c = item.GetComponent<Consumable>();
		if ( c == null ) return false;

		var need = Guest.Needs.GetNeed( c.Need );
		return need != null && need.IsActionable();
	}

	public override ActionDisplayInfo? GetDisplay()
	{
		var display = base.GetDisplay();

		return new ActionDisplayInfo(
			"ramen_dining",
			$"Consuming {_item?.Title ?? "Item"}",
			display?.Progress ?? 0f
		);
	}
}