/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef XEEN_CHARACTER_H
#define XEEN_CHARACTER_H

#include "common/scummsys.h"
#include "common/array.h"
#include "common/rect.h"
#include "common/serializer.h"
#include "xeen/combat.h"

namespace Xeen {

#define INV_ITEMS_TOTAL 9

enum BonusFlags {
	ITEMFLAG_BONUS_MASK = 0xBF, ITEMFLAG_CURSED = 0x40, ITEMFLAG_BROKEN = 0x80
};

enum ItemCategory {
	CATEGORY_WEAPON = 0, CATEGORY_ARMOR = 1, CATEGORY_ACCESSORY = 2, CATEGORY_MISC = 3
};

enum Sex { MALE = 0, FEMALE = 1, YES_PLEASE = 2 };

enum Race { HUMAN = 0, ELF = 1, DWARF = 2, GNOME = 3, HALF_ORC = 4 };

enum CharacterClass {
	CLASS_KNIGHT = 0, CLASS_PALADIN = 1, CLASS_ARCHER = 2, CLASS_CLERIC = 3,
	CLASS_SORCERER = 4, CLASS_ROBBER = 5, CLASS_NINJA = 6, CLASS_BARBARIAN = 7,
	CLASS_DRUID = 8, CLASS_RANGER = 9,
	CLASS_12 = 12, CLASS_15 = 15, CLASS_16 = 16
};

enum Attribute {
	MIGHT = 0, INTELLECT = 1, PERSONALITY = 2, ENDURANCE = 3, SPEED = 4,
	ACCURACY = 5, LUCK = 6
};

enum Skill {
	THIEVERY = 0, ARMS_MASTER = 1, ASTROLOGER = 2, BODYBUILDER = 3,
	CARTOGRAPHER = 4, CRUSADER = 5, DIRECTION_SENSE = 6, LINGUIST = 7,
	MERCHANT = 8, MOUNTAINEER = 9, NAVIGATOR = 10, PATHFINDER = 11,
	PRAYER_MASTER = 12, PRESTIDIGITATION = 13, SWIMMING = 14, TRACKING = 15,
	SPOT_DOORS = 16, DANGER_SENSE = 17
};

enum Condition {
	CURSED = 0, HEART_BROKEN = 1, WEAK = 2, POISONED = 3,
	DISEASED = 4, INSANE = 5, IN_LOVE = 6, DRUNK = 7, SLEEP = 8,
	DEPRESSED = 9, CONFUSED = 10, PARALYZED = 11, UNCONSCIOUS = 12,
	DEAD = 13, STONED = 14, ERADICATED = 15,
	NO_CONDITION = 16
};

enum ElementalCategory { 
	ELEM_FIRE = 0, ELEM_ELECTRICITY = 1, ELEM_COLD = 2,
	ELEM_ACID_POISON = 3, ELEM_ENERGY = 4, ELEM_MAGIC = 5 
};

enum AttributeCategory {
	ATTR_MIGHT = 0, ATTR_INTELLECT = 1, ATTR_PERSONALITY = 2, ATTR_SPEED = 3,
	ATTR_ACCURACY = 4, ATTR_LUCK = 5, ATTR_HIT_POINTS = 6, ATTR_SPELL_POINTS = 7,
	ATTR_ARMOR_CLASS = 8, ATTR_THIEVERY  = 9
};

class XeenEngine;
class Character;

class XeenItem {
public:
	int _material;
	uint _id;
	int _bonusFlags;
	int _frame;
public:
	XeenItem();

	void clear();

	bool empty() const { return _id != 0; }

	void synchronize(Common::Serializer &s);

	ElementalCategory getElementalCategory() const;

	AttributeCategory getAttributeCategory() const;
};

class InventoryItems : public Common::Array<XeenItem> {
protected:
	Character *_character;
	ItemCategory _category;
	const char *const *_names;

	XeenEngine *vm();
	void equipError(int itemIndex1, ItemCategory category1, int itemIndex2,
		ItemCategory category2);

	virtual Common::String getAttributes(XeenItem &item, const Common::String &classes) = 0;
public:
	InventoryItems(Character *character, ItemCategory category);

	void clear();

	bool passRestrictions(int itemId, bool showError) const;

	Common::String getName(int itemIndex);

	virtual Common::String getFullDescription(int itemIndex, int displayNum = 15) = 0;

	Common::String getIdentifiedDetails(int itemIndex);

	bool discardItem(int itemIndex);

	virtual void equipItem(int itemIndex) {}

	void removeItem(int itemIndex);

	void sort();

	virtual void enchantItem(int itemIndex, int amount);
};

class WeaponItems: public InventoryItems {
protected:
	virtual Common::String getAttributes(XeenItem &item, const Common::String &classes);
public:
	WeaponItems(Character *character) : InventoryItems(character, CATEGORY_WEAPON) {}

	virtual void equipItem(int itemIndex);

	virtual Common::String getFullDescription(int itemIndex, int displayNum);

	virtual void enchantItem(int itemIndex, int amount);
};

class ArmorItems : public InventoryItems {
protected:
	virtual Common::String getAttributes(XeenItem &item, const Common::String &classes);
public:
	ArmorItems(Character *character) : InventoryItems(character, CATEGORY_ARMOR) {}

	virtual void equipItem(int itemIndex);

	virtual Common::String getFullDescription(int itemIndex, int displayNum);

	virtual void enchantItem(int itemIndex, int amount);
};

class AccessoryItems : public InventoryItems {
protected:
	virtual Common::String getAttributes(XeenItem &item, const Common::String &classes);
public:
	AccessoryItems(Character *character) : InventoryItems(character, CATEGORY_ACCESSORY) {}

	virtual void equipItem(int itemIndex);

	virtual Common::String getFullDescription(int itemIndex, int displayNum);
};

class MiscItems : public InventoryItems {
protected:
	virtual Common::String getAttributes(XeenItem &item, const Common::String &classes);
public:
	MiscItems(Character *character) : InventoryItems(character, CATEGORY_MISC) {}

	virtual Common::String getFullDescription(int itemIndex, int displayNum);
};

class InventoryItemsGroup {
private:
	InventoryItems *_itemSets[4];
public:
	InventoryItemsGroup(InventoryItems &weapons, InventoryItems &armor,
		InventoryItems &accessories, InventoryItems &misc);

	InventoryItems &operator[](ItemCategory category);
};


class AttributePair {
public:
	uint _permanent;
	uint _temporary;
public:
	AttributePair();
	void synchronize(Common::Serializer &s);
};

class Character {
private:
	int conditionMod(Attribute attrib) const;
public:
	Common::String _name;
	Sex _sex;
	Race _race;
	int _xeenSide;
	CharacterClass _class;
	AttributePair _might;
	AttributePair _intellect;
	AttributePair _personality;
	AttributePair _endurance;
	AttributePair _speed;
	AttributePair _accuracy;
	AttributePair _luck;
	int _ACTemp;
	AttributePair _level;
	uint _birthDay;
	int _tempAge;
	int _skills[18];
	bool _awards[128];
	int _spells[39];
	int _lloydMap;
	Common::Point _lloydPosition;
	bool _hasSpells;
	int _currentSpell;
	int _quickOption;
	InventoryItemsGroup _items;
	WeaponItems _weapons;
	ArmorItems _armor;
	AccessoryItems _accessories;
	MiscItems _misc;
	int _lloydSide;
	AttributePair _fireResistence;
	AttributePair _coldResistence;
	AttributePair _electricityResistence;
	AttributePair _poisonResistence;
	AttributePair _energyResistence;
	AttributePair _magicResistence;
	int _conditions[16];
	int _townUnknown;
	int _savedMazeId;
	int _currentHp;
	int _currentSp;
	uint _birthYear;
	uint32 _experience;
	int _currentAdventuringSpell;
	int _currentCombatSpell;
public:
	Character();

	void clear();

	void synchronize(Common::Serializer &s);

	Condition worstCondition() const;

	int getAge(bool ignoreTemp = false) const;

	int getMaxHP() const;

	int getMaxSP() const;

	uint getStat(Attribute attrib, bool baseOnly = false) const;

	static int statColor(int amount, int threshold);

	int statBonus(uint statValue) const;

	bool charSavingThrow(DamageType attackType) const;

	bool noActions();

	void setAward(int awardId, bool value);

	bool hasAward(int awardId) const;

	int getArmorClass(bool baseOnly = false) const;

	int getThievery() const;

	uint getCurrentLevel() const;

	int itemScan(int itemId) const;

	void setValue(int id, uint value);

	bool guildMember() const;

	uint experienceToNextLevel() const;

	uint nextExperienceLevel() const;

	uint getCurrentExperience() const;

	int getNumSkills() const;

	int getNumAwards() const;

	int makeItem(int p1, int itemIndex, int p3);
};

} // End of namespace Xeen

#endif /* XEEN_CHARACTER_H */