#ifndef _INCLUDE_SOURCEMOD_ADMINCACHE_H_

#define _INCLUDE_SOURCEMOD_ADMINCACHE_H_

#include "sm_memtable.h"

#include <sm_trie.h>

#include <IAdminSystem.h>

#include "sm_globals.h"

#define GRP_MAGIC_SET		0xDEADFADE

#define GRP_MAGIC_UNSET		0xFACEFACE

struct AdminGroup

{

	uint32_t magic;					/* Magic flag, for memory validation (ugh) */

	bool immune_global;				/* Global immunity? */

	bool immune_default;			/* Default immunity? */

	/* Immune from target table (-1 = nonexistant)

	 * [0] = number of entries

	 * [1...N] = immune targets

	 */

	int immune_table;			

	Trie *pCmdTable;				/* Command override table (can be NULL) */

	Trie *pCmdGrpTable;				/* Command group override table (can be NULL) */

	int next_grp;					/* Next group in the chain */

	int prev_grp;					/* Previous group in the chain */

	int nameidx;					/* Name */

	bool addflags[AdminFlags_TOTAL];	/* Additive flags */

};

class AdminCache : 

	public IAdminSystem,

	public SMGlobalClass

{

public:

	AdminCache();

	~AdminCache();

public: //SMGlobalClass

	void OnSourceModAllInitialized();

public: //IAdminSystem

	/** Command cache stuff */

	void AddCommandOverride(const char *cmd, OverrideType type, AdminFlag flag);

	bool GetCommandOverride(const char *cmd, OverrideType type, AdminFlag *pFlag);

	void UnsetCommandOverride(const char *cmd, OverrideType type);

	void DumpCommandOverrideCache(OverrideType type);

	/** Group cache stuff */

	GroupId AddGroup(const char *group_name);

	GroupId FindGroupByName(const char *group_name);

	void SetGroupAddFlag(GroupId id, AdminFlag flag, bool enabled);

	bool GetGroupAddFlag(GroupId id, AdminFlag flag);

	unsigned int GetGroupAddFlags(GroupId Id, AdminFlag flags[], unsigned int total);

	void SetGroupGenericImmunity(GroupId id, ImmunityType type, bool enabled);

	bool GetGroupGenericImmunity(GroupId id, ImmunityType type);

	void InvalidateGroup(GroupId id);

	void InvalidateGroupCache();

	void AddGroupImmunity(GroupId id, GroupId other_id);

	unsigned int GetGroupImmunityCount(GroupId id);

	GroupId GetGroupImmunity(GroupId id, unsigned int number);

	void AddGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule rule);

	bool GetGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule *pRule);

private:

	void _AddCommandOverride(const char *cmd, AdminFlag flag);

	void _AddCommandGroupOverride(const char *group, AdminFlag flag);

	bool _GetCommandOverride(const char *cmd, AdminFlag *pFlag);

	bool _GetCommandGroupOverride(const char *group, AdminFlag *pFlag);

	void _UnsetCommandOverride(const char *cmd);

	void _UnsetCommandGroupOverride(const char *group);

public:

	BaseStringTable *m_pStrings;

	BaseMemTable *m_pMemory;

	Trie *m_pCmdOverrides;

	Trie *m_pCmdGrpOverrides;

	int m_FirstGroup;

	int m_LastGroup;

	int m_FreeGroupList;

	Trie *m_pGroups;

};

extern AdminCache g_Admins;

#endif //_INCLUDE_SOURCEMOD_ADMINCACHE_H_