/*
 * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it
 * and/or modify it under version 2 of the License, or (at your option), any later version.
 */

#ifndef _PLAYERBOT_ITEMUSAGEVALUE_H
#define _PLAYERBOT_ITEMUSAGEVALUE_H

#include "NamedObjectContext.h"
#include "Value.h"

class Item;
class Player;
class PlayerbotAI;

struct ItemTemplate;

enum ItemUsage : uint32
{
    ITEM_USAGE_NONE = 0,
    ITEM_USAGE_EQUIP = 1,
    ITEM_USAGE_REPLACE = 2,
    ITEM_USAGE_BAD_EQUIP = 3,
    ITEM_USAGE_BROKEN_EQUIP = 4,
    ITEM_USAGE_QUEST = 5,
    ITEM_USAGE_SKILL = 6,
    ITEM_USAGE_USE = 7,
    ITEM_USAGE_GUILD_TASK = 8,
    ITEM_USAGE_DISENCHANT = 9,
    ITEM_USAGE_AH = 10,
    ITEM_USAGE_KEEP = 11,
    ITEM_USAGE_VENDOR = 12,
    ITEM_USAGE_AMMO = 13
};

class ItemUsageValue : public CalculatedValue<ItemUsage>, public Qualified
{
public:
    ItemUsageValue(PlayerbotAI* botAI, std::string const name = "item usage") : CalculatedValue<ItemUsage>(botAI, name)
    {
    }

    ItemUsage Calculate() override;

private:
    ItemUsage QueryItemUsageForEquip(ItemTemplate const* proto);
    uint32 GetSmallestBagSize();
    bool IsItemUsefulForQuest(Player* player, ItemTemplate const* proto);
    bool IsItemNeededForSkill(ItemTemplate const* proto);
    bool IsItemUsefulForSkill(ItemTemplate const* proto);
    bool IsItemNeededForUsefullSpell(ItemTemplate const* proto, bool checkAllReagents = false);
    bool HasItemsNeededForSpell(uint32 spellId, ItemTemplate const* proto);
    Item* CurrentItem(ItemTemplate const* proto);
    float CurrentStacks(ItemTemplate const* proto);
    float BetterStacks(ItemTemplate const* proto, std::string const usageType = "");

public:
    static std::vector<uint32> SpellsUsingItem(uint32 itemId, Player* bot);
    static bool SpellGivesSkillUp(uint32 spellId, Player* bot);

    static std::string const GetConsumableType(ItemTemplate const* proto, bool hasMana);
};

#endif