#ifndef __SLOTLIST_H__
#define __SLOTLIST_H__


#include <vector>

namespace act
{
	class ISlot;
	class IToken;
}

class SlotEntry
{
public:
	SlotEntry();
	SlotEntry(const SlotEntry& old_entry);

	void init(act::ISlot* slot_blueprint);
	~SlotEntry();

	void invalidate_token();
	void preload_token();

	inline act::ISlot* getSlot() const		{ return m_slot; }
	act::IToken* getToken();

private:

	void cleanup();

	act::ISlot*	m_slot;
	act::IToken* m_token;
};

/*!
 * Holds a list of the present slots in the system
 * TODO: Slot addition/removal detection
 */
class SlotList
{
public:
	typedef std::vector<SlotEntry> slot_list_t;
	
	SlotList();
	SlotList(size_t expected_size);
	~SlotList();
	
	void reserve(size_t expected_size);
	void addSlot(act::ISlot* slot);
	void removeSlot(act::ISlot* slot);
	void clear();
	
	act::ISlot* getSlot(size_t index);
	act::IToken* getToken(size_t index);

	inline size_t getNumSlots()				{ return m_slot_list.size(); }
	
private:
	slot_list_t m_slot_list;
};

#endif