#ifndef _ITEM_CONSTANTS_H_
#define _ITEM_CONSTANTS_H_

#include <vector>
#include <Pattern/Singleton.h>
#include "../Utility/TypeArray.h"

namespace Item
{
    // Àü¹æ ÂüÁ¶
    struct ItemInfo;
    struct ItemAttribute;

    class CItemType : public CSingleton<CItemType>
    {
    public:

        // ¾ÆÀÌÅÛ Å¸ÀÔ ( 8bit )
        enum Type
        {
            // Àΰ£ ¾ÆÀÌÅÛ.
		    HELM					=	0,      SHIRT					=	1,
		    TUNIC					=	2,      ARMOUR					=	3,
		    GLOVE					=	4,      BOOTS					=	5,
		    SWORD					=	6,      BLUNT       			=	7,
		    AXE						=	8,      TWOHANDED_BLUNT			=	9,
		    TWOHANDED_AXE			=	10,     TWOHANDED_SWORD			=	11,
		    BOW						=	12,     CROSSBOW				=	13,
		    STAFF					=	14,     DAGGER					=	15,
		    SHIELD					=	16,     CLOAK					=	17,
		    RING					=	18,     NECKLACE				=	19,

            // °ø¿ë ¾ÆÀÌÅÛ
		    POTION					=	20,     POISON					=	21,
		    TRAP					=	22,     SKILLBOOK				=	23,	// ÄüâX
            
		    GEM						=	24,     RUNE					=	25,
		    MATERIAL				=	26,     AMMO					=	27,
		    ETC						=	28,	    // ÀÎÀÚ X, Äüâ X

            // ¾ÆÄ­ ¾ÆÀÌÅÛ
		    HEAD					=	29,	    BODY					=	30,
		    PROTECT_A				=	31,     PELVIS					=	32,
		    COM_BLUNT				=	33,     COM_SWORD				=	34,
		    OPP_HAMMER				=	35,     OPP_AXE					=	36,
		    OPP_SLUSHER				=	37,	    OPP_TALON				=	38,
		    OPP_SYTHE				=	39,	    SKILL_A_GUARD			=	40,
		    SKILL_A_ATTACK			=	41,	    SKILL_A_GUN				=	42,
		    SKILL_A_KNIFE			=	43,	    ACCESSORY				=	44,

            // °ø¿ë ¾ÆÀÌÅÛ
            ARROW					=	45,	    BOLT					=	46,

		    MAX_ITEM_TYPE			=	47
        };

        enum ArrayType
        {
            EQUIP_TYPE       = 0,    USE_ITEM_TYPE    = 1,
            WEAPON_TYPE      = 2,    ARMOUR_TYPE      = 3,
            SKILL_ARM_TYPE   = 4,    TWOHANDED_TYPE   = 5,
            MAX_ARRAY_TYPE   = 6
        };

        // Á¤Àû ¸â¹ö ÇÔ¼ö        
        static Item::ItemAttribute GetInstallGemAttribute(unsigned char cGemType, 
            unsigned char cEquipType, bool bPlus = false);
		static unsigned char GetUpgradeItemAttribute(unsigned char EquipType, Item::ItemAttribute& Attribute);
        
        // ¸â¹ö ÇÔ¼ö
        bool IsCorrectItemType(ArrayType itemType, unsigned char cEquipType);
		unsigned char ConvertRandomOptionType(unsigned char cEquipType);

        void SetEquipTypeFlags(ItemInfo& itemInfo);
        void SetUseItemTypeFlags(ItemInfo& itemInfo);
        void SetEtcItemTypeFlags(ItemInfo& itemInfo);

        CTypeName* GetItemTypeName() { return m_ItemTypeNames; }

    private:

        CItemType();

        typedef std::vector<Type>     ItemTypeArray;
        ItemTypeArray                 m_ItemTypes[MAX_ARRAY_TYPE];
        CTypeName                     m_ItemTypeNames[MAX_ITEM_TYPE];

        static CItemType              ms_this;
    };
    

    namespace Attribute
    {
        enum Type
        {
            // Creature°¡ °®´Â ¼Ó¼º. ¾ÆÀÌÅÛ¿¡µµ Àû¿ëµÊ.
		    NONE					=	0,		    CRITICAL_TYPE			=	1,
		    CRITICAL_PERCENTAGE		=	2,		    MIN_DAMAGE				=	3,
		    MAX_DAMAGE				=	4,		    DRC						=	5,
		    OFFENCE_REVISION		=	6,		    DEFENCE					=	7,
		    DEFENCE_REVISION		=	8,		    MAGIC_RESISTANCE		=	9,
		    BLOCKING_PERCENTAGE		=	10,		    ATTACK_SPEED			=	11,
		    MOVE_SPEED				=	12,		    ATTACK_RANGE			=	13,
		    RANGE_ATTACK_DISTANCE	=	14,		    MAX_HP					=	15,
		    MAX_MP					=	16,		    HP_REGEN_AMOUNT			=	17,
		    MP_REGEN_AMOUNT			=	18,		    FIRE_ATTACK				=	19,
		    LIGHTNING_ATTACK		=	20,		    COLD_ATTACK				=	21,
		    DRAIN_ATTACK			=	22,		    POISON_ATTACK			=	23,
		    FIRE_RESISTANCE			=	24,		    LIGHTNING_RESISTANCE	=	25,
		    COLD_RESISTANCE			=	26,		    DRAIN_RESISTANCE		=	27,
		    POISON_RESISTANCE		=	28,		    ADD_STR					=	29,
		    ADD_DEX					=	30,		    ADD_CON					=	31,
		    ADD_INT					=	32,		    ADD_WIS					=	33,
		    MAX_ATTRIBUTE_NUM		=	34
        };

		enum Trend
		{
			Aggressive	= (1 << 0),
			Defensive	= (1 << 1)
		};

		extern const CTypeName   Attributes[MAX_ATTRIBUTE_NUM];
    };

	namespace EquipType 
	{ 
		enum Type
		{
            Attach = 0, 	Detach = 1 
		};

		enum DoubleSwordType
		{ 
			SoloSword			= 0, 
			WarriorDoubleSword	= 1, 
			AssasinDoubleDagger	= 2 
		};
	};

	namespace RandomOption
	{
		enum Type
		{
			WEAPON			= 0,	ARMOUR_BODY		= 1, 
			HELM_HEAD		= 2,	RING_ACCESSORY	= 3, 
			NECKLACE		= 4,	SKILL_A_GUARD	= 5, 
			SKILL_A_WEAPON	= 6,	
			
			MAX_RANDOM_OPTION_TYPE	= 7
		};

		enum Attribute 
		{ 
			MAX_DURABILITY			= 0,		NOW_DURABILITY		= 1, 
			MIN_DAMAGE				= 2,		MAX_DAMAGE			= 3, 
			OFFENCE_REVISION		= 4,		DEFENCE				= 5, 
			DEFENCE_REVISION		= 6,		MAGIC_RESISTANCE	= 7,
			CRITICAL_PERCENTAGE		= 8,		BLOCKING_PERCENTAGE	= 9, 
			MAX_HP					= 10,		MAX_MP				= 11, 
			HP_REGEN_AMOUNT			= 12,		MP_REGEN_AMOUNT		= 13,

			MAX_RANDOM_OPTION_ATTRIBUTE	= 14
		};

		enum ValueRange
		{
			MIN_MINUS_FACTOR	= 0,	MIN_MULTIPLY_FACTOR = 1, 
			MIN_DIVIDE_FACTOR	= 2,	MAX_MULTIPLY_FACTOR = 3, 
			MAX_DIVIDE_FACTOR	= 4,	MAX_PLUS_FACTOR		= 5,

			MAX_RANDOM_OPTION_VALUE_RANGE = 6
		};
	};

	namespace EquipmentPos 
    {
        // Àåºñ À§Ä¡ ( 8bit )

        enum Type
        {
            // Àΰ£ Àåºñ À§Ä¡
		    HELM				= 0,		    SHIRT				= 1,
		    TUNIC				= 2,		    ARMOUR				= 3,
		    GLOVE				= 4,		    BOOTS				= 5,
		    NECKLACE			= 6,		    RINGR				= 7,
		    RINGL				= 8,		    SHIELD_HAND1		= 9,
		    SHIELD_HAND2		= 10,		    WEAPON_HAND1		= 11,
		    WEAPON_HAND2		= 12,		    CLOAK				= 13,	
		    RIDE				= 14,	

            // ¾ÆÄ­ Àåºñ À§Ä¡
		    HEAD				= 0,		    BODY				= 3,
		    PROTECT_ARM			= 4,		    PELVIS				= 5,
		    ACCESSORY1			= 6,		    ACCESSORY2			= 7,
		    ACCESSORY3			= 8,		    SKILL_ARM			= 9,
		    WEAPON				= 11,

		    MAX_EQUPMENT_POS	= 16,

		    TEMP_ITEM_INDEX		= 128
        };
	};


	// ¾ÆÀÌÅÛ ÀåÂø Á¦ÇÑ
	namespace StatusLimit 
    {        
        enum Type
        {
		    NONE    = 0,		    LEVEL   = 1,
		    STR     = 2,		    DEX     = 3,
		    CON     = 4,		    INT     = 5,
		    WIS     = 6,

    		MAX_STATUS_LIMIT = 7
        };
	};

    // ¾ÆÀÌÅÛ µî±Þ
    namespace Grade 
    {
        enum Type
        {
            ETC 			=	0,
		    NORMAL			=	1,
		    ENHANCED		=	2,
		    RARE			=	3,
		    MAX_ITEM_GRADE	=	4
        };

        extern const CTypeName   Grades[MAX_ITEM_GRADE];
	};


    namespace ExtraSpacePos
	{
        enum Type
        {
		    UPGRADE_EQUIPMENT_POS	=	0,
		    UPGRADE_MATERIAL_POS	=	1,
		    HOLDITEM_POS			=	2,
		    MAX_EXTRA_SPACE_NUM		=	3
        };
	};


    namespace EtcItemID
    {
        enum Type
        {
            // º¸¼® ¾ÆÀÌÅÛ ID
            GEM_START_ID            = 1901,
            GEM_END_ID              = 1915,

            // ±¤¹° ¾ÆÀÌÅÛ ID
            MINERAL_START_ID        = 2001,
            MINERAL_END_ID          = 2003,

			// ȸº¹¾à ¾ÆÀÌÅÛ ID
			POTION_START_ID			= 3020,
			POTION_END_ID			= 3124,

			// ¸Á°¢ÀÇ µ¹
			OBLIVION_STONE			= 9914
        };
    };
};


#endif