#include "refidadapterimp.hpp"

#include <cassert>
#include <stdexcept>
#include <utility>

#include <components/esm/loadcont.hpp>
#include <components/esm/attr.hpp>

#include "nestedtablewrapper.hpp"
#include "usertype.hpp"

namespace
{

int is_even(double d)
{
    double int_part;

    modf(d / 2.0, &int_part);
    return 2.0 * int_part == d;
}

int round_ieee_754(double d)
{
    double i = floor(d);
    d -= i;

    if(d < 0.5)
        return static_cast<int>(i);
    if(d > 0.5)
        return static_cast<int>(i) + 1;
    if(is_even(i))
        return static_cast<int>(i);
    return static_cast<int>(i) + 1;
}

std::vector<int> autoCalculateAttributes (const ESM::NPC &npc,
    const ESM::Race& race, const ESM::Class& class_, const CSMWorld::IdCollection<ESM::Skill>& skillTable)
{
    // race bonus
    bool male = (npc.mFlags & ESM::NPC::Female) == 0;

    if (npc.mNpdtType != ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS)
        return std::vector<int>();

    short level = npc.mNpdt12.mLevel;

    int attr[ESM::Attribute::Length];

    for (int i = 0; i < ESM::Attribute::Length; ++i)
    {
        const ESM::Race::MaleFemale& attribute = race.mData.mAttributeValues[i];
        attr[i] = male ? attribute.mMale : attribute.mFemale;
    }

    // class bonus
    for (int i = 0; i < 2; ++i)
    {
        int attribute = class_.mData.mAttribute[i];
        if (attribute >= 0 && attribute < ESM::Attribute::Length)
        {
            attr[attribute] = attr[attribute] + 10;
        }
        // else log an error
    }

    std::vector<int> result(ESM::Attribute::Length);
    // skill bonus
    for (int attribute = 0; attribute < ESM::Attribute::Length; ++attribute)
    {
        float modifierSum = 0;

        for (int j = 0; j < ESM::Skill::Length; ++j)
        {
            // if the skill does not exist, throws std::runtime_error ("invalid ID: " + id)
            const ESM::Skill& skill = skillTable.getRecord(ESM::Skill::indexToId(j)).get();

            if (skill.mData.mAttribute != attribute)
                continue;

            // is this a minor or major skill?
            float add = 0.2f;
            for (int k = 0; k < 5; ++k)
            {
                if (class_.mData.mSkills[k][0] == j)
                    add = 0.5;
            }
            for (int k = 0; k < 5; ++k)
            {
                if (class_.mData.mSkills[k][1] == j)
                    add = 1.0;
            }
            modifierSum += add;
        }
        result[attribute] = std::min(round_ieee_754(attr[attribute] + (level-1) * modifierSum), 100);
    }

    return result;
}

std::vector<unsigned char> autoCalculateSkills (const ESM::NPC &npc,
    const ESM::Race& race, const ESM::Class& class_, const CSMWorld::IdCollection<ESM::Skill>& skillTable)
{
    unsigned char skills[ESM::Skill::Length];
    for (int i = 0; i < ESM::Skill::Length; ++i)
        skills[i] = 0;

    for (int i = 0; i < 2; ++i)
    {
        int bonus = (i == 0) ? 10 : 25;

        for (int i2 = 0; i2 < 5; ++i2)
        {
            int index = class_.mData.mSkills[i2][i];
            if (index >= 0 && index < ESM::Skill::Length)
            {
                skills[index] = bonus;
            }
        }
    }

    std::vector<unsigned char> result(ESM::Skill::Length);
    for (int skillIndex = 0; skillIndex < ESM::Skill::Length; ++skillIndex)
    {
        float majorMultiplier = 0.1f;
        float specMultiplier = 0.0f;

        int raceBonus = 0;
        int specBonus = 0;

        for (int raceSkillIndex = 0; raceSkillIndex < 7; ++raceSkillIndex)
        {
            if (race.mData.mBonus[raceSkillIndex].mSkill == skillIndex)
            {
                raceBonus = race.mData.mBonus[raceSkillIndex].mBonus;
                break;
            }
        }

        for (int k = 0; k < 5; ++k)
        {
            // is this a minor or major skill?
            if ((class_.mData.mSkills[k][0] == skillIndex) || (class_.mData.mSkills[k][1] == skillIndex))
            {
                majorMultiplier = 1.0f;
                break;
            }
        }

        // is this skill in the same Specialization as the class?
        const ESM::Skill& skill = skillTable.getRecord(ESM::Skill::indexToId(skillIndex)).get();
        if (skill.mData.mSpecialization == class_.mData.mSpecialization)
        {
            specMultiplier = 0.5f;
            specBonus = 5;
        }

        // Must gracefully handle level 0
        result[skillIndex] = std::min(round_ieee_754(skills[skillIndex] + 5 + raceBonus + specBonus +
                                                     (npc.mNpdt12.mLevel-1) * (majorMultiplier + specMultiplier)), 100);
    }

    return result;
}

unsigned short autoCalculateHealth(const ESM::NPC &npc,
        const ESM::Class& class_, const std::vector<int>& attr)
{
    int multiplier = 3;

    if (class_.mData.mSpecialization == ESM::Class::Combat)
        multiplier += 2;
    else if (class_.mData.mSpecialization == ESM::Class::Stealth)
        multiplier += 1;

    if (class_.mData.mAttribute[0] == ESM::Attribute::Endurance
        || class_.mData.mAttribute[1] == ESM::Attribute::Endurance)
        multiplier += 1;

    return floor(0.5f * (attr[ESM::Attribute::Strength]+ attr[ESM::Attribute::Endurance]))
            + multiplier * (npc.mNpdt12.mLevel-1);
}

unsigned short autoCalculateMana(const std::vector<int>& attr)
{
    return attr[ESM::Attribute::Intelligence] * 2;
}

unsigned short autoCalculateFatigue(const std::vector<int>& attr)
{
    return attr[ESM::Attribute::Strength] + attr[ESM::Attribute::Willpower]
                         + attr[ESM::Attribute::Agility] + attr[ESM::Attribute::Endurance];
}

}

CSMWorld::PotionColumns::PotionColumns (const InventoryColumns& columns)
: InventoryColumns (columns) {}

CSMWorld::PotionRefIdAdapter::PotionRefIdAdapter (const PotionColumns& columns,
    const RefIdColumn *autoCalc)
: InventoryRefIdAdapter<ESM::Potion> (UniversalId::Type_Potion, columns),
  mColumns(columns), mAutoCalc (autoCalc)
{}

QVariant CSMWorld::PotionRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Potion>& record = static_cast<const Record<ESM::Potion>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Potion)));

    if (column==mAutoCalc)
        return record.get().mData.mAutoCalc!=0;

    if (column==mColumns.mEffects)
        return true; // to show nested tables in dialogue subview, see IdTree::hasChildren()

    return InventoryRefIdAdapter<ESM::Potion>::getData (column, data, index);
}

void CSMWorld::PotionRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Potion>& record = static_cast<Record<ESM::Potion>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Potion)));

    ESM::Potion potion = record.get();

    if (column==mAutoCalc)
        potion.mData.mAutoCalc = value.toInt();
    else
    {
        InventoryRefIdAdapter<ESM::Potion>::setData (column, data, index, value);

        return;
    }

    record.setModified(potion);
}


CSMWorld::ApparatusRefIdAdapter::ApparatusRefIdAdapter (const InventoryColumns& columns,
    const RefIdColumn *type, const RefIdColumn *quality)
: InventoryRefIdAdapter<ESM::Apparatus> (UniversalId::Type_Apparatus, columns),
    mType (type), mQuality (quality)
{}

QVariant CSMWorld::ApparatusRefIdAdapter::getData (const RefIdColumn *column,
    const RefIdData& data, int index) const
{
    const Record<ESM::Apparatus>& record = static_cast<const Record<ESM::Apparatus>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Apparatus)));

    if (column==mType)
        return record.get().mData.mType;

    if (column==mQuality)
        return record.get().mData.mQuality;

    return InventoryRefIdAdapter<ESM::Apparatus>::getData (column, data, index);
}

void CSMWorld::ApparatusRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Apparatus>& record = static_cast<Record<ESM::Apparatus>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Apparatus)));

    ESM::Apparatus apparatus = record.get();

    if (column==mType)
        apparatus.mData.mType = value.toInt();
    else if (column==mQuality)
        apparatus.mData.mQuality = value.toFloat();
    else
    {
        InventoryRefIdAdapter<ESM::Apparatus>::setData (column, data, index, value);

        return;
    }
    record.setModified(apparatus);
}


CSMWorld::ArmorRefIdAdapter::ArmorRefIdAdapter (const EnchantableColumns& columns,
    const RefIdColumn *type, const RefIdColumn *health, const RefIdColumn *armor,
    const RefIdColumn *partRef)
: EnchantableRefIdAdapter<ESM::Armor> (UniversalId::Type_Armor, columns),
    mType (type), mHealth (health), mArmor (armor), mPartRef(partRef)
{}

QVariant CSMWorld::ArmorRefIdAdapter::getData (const RefIdColumn *column,
    const RefIdData& data, int index) const
{
    const Record<ESM::Armor>& record = static_cast<const Record<ESM::Armor>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Armor)));

    if (column==mType)
        return record.get().mData.mType;

    if (column==mHealth)
        return record.get().mData.mHealth;

    if (column==mArmor)
        return record.get().mData.mArmor;

    if (column==mPartRef)
        return true; // to show nested tables in dialogue subview, see IdTree::hasChildren()

    return EnchantableRefIdAdapter<ESM::Armor>::getData (column, data, index);
}

void CSMWorld::ArmorRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Armor>& record = static_cast<Record<ESM::Armor>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Armor)));

    ESM::Armor armor = record.get();

    if (column==mType)
        armor.mData.mType = value.toInt();
    else if (column==mHealth)
        armor.mData.mHealth = value.toInt();
    else if (column==mArmor)
        armor.mData.mArmor = value.toInt();
    else
    {
        EnchantableRefIdAdapter<ESM::Armor>::setData (column, data, index, value);

        return;
    }

    record.setModified(armor);
}

CSMWorld::BookRefIdAdapter::BookRefIdAdapter (const EnchantableColumns& columns,
    const RefIdColumn *scroll, const RefIdColumn *skill)
: EnchantableRefIdAdapter<ESM::Book> (UniversalId::Type_Book, columns),
    mScroll (scroll), mSkill (skill)
{}

QVariant CSMWorld::BookRefIdAdapter::getData (const RefIdColumn *column,
    const RefIdData& data, int index) const
{
    const Record<ESM::Book>& record = static_cast<const Record<ESM::Book>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Book)));

    if (column==mScroll)
        return record.get().mData.mIsScroll!=0;

    if (column==mSkill)
        return record.get().mData.mSkillID;

    return EnchantableRefIdAdapter<ESM::Book>::getData (column, data, index);
}

void CSMWorld::BookRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Book>& record = static_cast<Record<ESM::Book>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Book)));

    ESM::Book book = record.get();

    if (column==mScroll)
        book.mData.mIsScroll = value.toInt();
    else if (column==mSkill)
        book.mData.mSkillID = value.toInt();
    else
    {
        EnchantableRefIdAdapter<ESM::Book>::setData (column, data, index, value);

        return;
    }

    record.setModified(book);
}

CSMWorld::ClothingRefIdAdapter::ClothingRefIdAdapter (const EnchantableColumns& columns,
    const RefIdColumn *type, const RefIdColumn *partRef)
: EnchantableRefIdAdapter<ESM::Clothing> (UniversalId::Type_Clothing, columns), mType (type),
  mPartRef(partRef)
{}

QVariant CSMWorld::ClothingRefIdAdapter::getData (const RefIdColumn *column,
    const RefIdData& data, int index) const
{
    const Record<ESM::Clothing>& record = static_cast<const Record<ESM::Clothing>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Clothing)));

    if (column==mType)
        return record.get().mData.mType;

    if (column==mPartRef)
        return true; // to show nested tables in dialogue subview, see IdTree::hasChildren()

    return EnchantableRefIdAdapter<ESM::Clothing>::getData (column, data, index);
}

void CSMWorld::ClothingRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Clothing>& record = static_cast<Record<ESM::Clothing>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Clothing)));

    ESM::Clothing clothing = record.get();

    if (column==mType)
        clothing.mData.mType = value.toInt();
    else
    {
        EnchantableRefIdAdapter<ESM::Clothing>::setData (column, data, index, value);

        return;
    }

    record.setModified(clothing);
}

CSMWorld::ContainerRefIdAdapter::ContainerRefIdAdapter (const NameColumns& columns,
    const RefIdColumn *weight, const RefIdColumn *organic, const RefIdColumn *respawn, const RefIdColumn *content)
: NameRefIdAdapter<ESM::Container> (UniversalId::Type_Container, columns), mWeight (weight),
  mOrganic (organic), mRespawn (respawn), mContent(content)
{}

QVariant CSMWorld::ContainerRefIdAdapter::getData (const RefIdColumn *column,
                                                   const RefIdData& data,
                                                   int index) const
{
    const Record<ESM::Container>& record = static_cast<const Record<ESM::Container>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Container)));

    if (column==mWeight)
        return record.get().mWeight;

    if (column==mOrganic)
        return (record.get().mFlags & ESM::Container::Organic)!=0;

    if (column==mRespawn)
        return (record.get().mFlags & ESM::Container::Respawn)!=0;

    if (column==mContent)
        return true; // Required to show nested tables in dialogue subview

    return NameRefIdAdapter<ESM::Container>::getData (column, data, index);
}

void CSMWorld::ContainerRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Container>& record = static_cast<Record<ESM::Container>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Container)));

    ESM::Container container = record.get();

    if (column==mWeight)
        container.mWeight = value.toFloat();
    else if (column==mOrganic)
    {
        if (value.toInt())
            container.mFlags |= ESM::Container::Organic;
        else
            container.mFlags &= ~ESM::Container::Organic;
    }
    else if (column==mRespawn)
    {
        if (value.toInt())
            container.mFlags |= ESM::Container::Respawn;
        else
            container.mFlags &= ~ESM::Container::Respawn;
    }
    else
    {
        NameRefIdAdapter<ESM::Container>::setData (column, data, index, value);

        return;
    }

    record.setModified(container);
}

CSMWorld::CreatureColumns::CreatureColumns (const ActorColumns& actorColumns)
: ActorColumns (actorColumns),
  mType(NULL),
  mSoul(NULL),
  mScale(NULL),
  mOriginal(NULL),
  mCombat(NULL),
  mMagic(NULL),
  mStealth(NULL)
{}

CSMWorld::CreatureRefIdAdapter::CreatureRefIdAdapter (const CreatureColumns& columns)
: ActorRefIdAdapter<ESM::Creature> (UniversalId::Type_Creature, columns), mColumns (columns)
{}

QVariant CSMWorld::CreatureRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Creature>& record = static_cast<const Record<ESM::Creature>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Creature)));

    if (column==mColumns.mType)
        return record.get().mData.mType;

    if (column==mColumns.mSoul)
        return record.get().mData.mSoul;

    if (column==mColumns.mScale)
        return record.get().mScale;

    if (column==mColumns.mOriginal)
        return QString::fromUtf8 (record.get().mOriginal.c_str());

    if (column==mColumns.mCombat)
        return static_cast<int> (record.get().mData.mCombat);

    if (column==mColumns.mMagic)
        return static_cast<int> (record.get().mData.mMagic);

    if (column==mColumns.mStealth)
        return static_cast<int> (record.get().mData.mStealth);

    std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
        mColumns.mFlags.find (column);

    if (iter!=mColumns.mFlags.end())
        return (record.get().mFlags & iter->second)!=0;

    return ActorRefIdAdapter<ESM::Creature>::getData (column, data, index);
}

void CSMWorld::CreatureRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Creature>& record = static_cast<Record<ESM::Creature>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Creature)));

    ESM::Creature creature = record.get();

    if (column==mColumns.mType)
        creature.mData.mType = value.toInt();
    else if (column==mColumns.mSoul)
        creature.mData.mSoul = value.toInt();
    else if (column==mColumns.mScale)
        creature.mScale = value.toFloat();
    else if (column==mColumns.mOriginal)
        creature.mOriginal = value.toString().toUtf8().constData();
    else if (column==mColumns.mCombat)
        creature.mData.mCombat = value.toInt();
    else if (column==mColumns.mMagic)
        creature.mData.mMagic = value.toInt();
    else if (column==mColumns.mStealth)
        creature.mData.mStealth = value.toInt();
    else
    {
        std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
            mColumns.mFlags.find (column);

        if (iter!=mColumns.mFlags.end())
        {
            if (value.toInt()!=0)
                creature.mFlags |= iter->second;
            else
                creature.mFlags &= ~iter->second;
        }
        else
        {
            ActorRefIdAdapter<ESM::Creature>::setData (column, data, index, value);

            return;
        }
    }

    record.setModified(creature);
}

CSMWorld::DoorRefIdAdapter::DoorRefIdAdapter (const NameColumns& columns,
    const RefIdColumn *openSound, const RefIdColumn *closeSound)
: NameRefIdAdapter<ESM::Door> (UniversalId::Type_Door, columns), mOpenSound (openSound),
  mCloseSound (closeSound)
{}

QVariant CSMWorld::DoorRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Door>& record = static_cast<const Record<ESM::Door>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Door)));

    if (column==mOpenSound)
        return QString::fromUtf8 (record.get().mOpenSound.c_str());

    if (column==mCloseSound)
        return QString::fromUtf8 (record.get().mCloseSound.c_str());

    return NameRefIdAdapter<ESM::Door>::getData (column, data, index);
}

void CSMWorld::DoorRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Door>& record = static_cast<Record<ESM::Door>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Door)));

    ESM::Door door = record.get();

    if (column==mOpenSound)
        door.mOpenSound = value.toString().toUtf8().constData();
    else if (column==mCloseSound)
        door.mCloseSound = value.toString().toUtf8().constData();
    else
    {
        NameRefIdAdapter<ESM::Door>::setData (column, data, index, value);

        return;
    }

    record.setModified(door);
}

CSMWorld::LightColumns::LightColumns (const InventoryColumns& columns)
: InventoryColumns (columns) {}

CSMWorld::LightRefIdAdapter::LightRefIdAdapter (const LightColumns& columns)
: InventoryRefIdAdapter<ESM::Light> (UniversalId::Type_Light, columns), mColumns (columns)
{}

QVariant CSMWorld::LightRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Light>& record = static_cast<const Record<ESM::Light>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Light)));

    if (column==mColumns.mTime)
        return record.get().mData.mTime;

    if (column==mColumns.mRadius)
        return record.get().mData.mRadius;

    if (column==mColumns.mColor)
        return record.get().mData.mColor;

    if (column==mColumns.mSound)
        return QString::fromUtf8 (record.get().mSound.c_str());

    std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
        mColumns.mFlags.find (column);

    if (iter!=mColumns.mFlags.end())
        return (record.get().mData.mFlags & iter->second)!=0;

    return InventoryRefIdAdapter<ESM::Light>::getData (column, data, index);
}

void CSMWorld::LightRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Light>& record = static_cast<Record<ESM::Light>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Light)));

    ESM::Light light = record.get();

    if (column==mColumns.mTime)
        light.mData.mTime = value.toInt();
    else if (column==mColumns.mRadius)
        light.mData.mRadius = value.toInt();
    else if (column==mColumns.mColor)
        light.mData.mColor = value.toInt();
    else if (column==mColumns.mSound)
        light.mSound = value.toString().toUtf8().constData();
    else
    {
        std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
            mColumns.mFlags.find (column);

        if (iter!=mColumns.mFlags.end())
        {
            if (value.toInt()!=0)
                light.mData.mFlags |= iter->second;
            else
                light.mData.mFlags &= ~iter->second;
        }
        else
        {
            InventoryRefIdAdapter<ESM::Light>::setData (column, data, index, value);

            return;
        }
    }

    record.setModified (light);
}

CSMWorld::MiscRefIdAdapter::MiscRefIdAdapter (const InventoryColumns& columns, const RefIdColumn *key)
: InventoryRefIdAdapter<ESM::Miscellaneous> (UniversalId::Type_Miscellaneous, columns), mKey (key)
{}

QVariant CSMWorld::MiscRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Miscellaneous>& record = static_cast<const Record<ESM::Miscellaneous>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Miscellaneous)));

    if (column==mKey)
        return record.get().mData.mIsKey!=0;

    return InventoryRefIdAdapter<ESM::Miscellaneous>::getData (column, data, index);
}

void CSMWorld::MiscRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Miscellaneous>& record = static_cast<Record<ESM::Miscellaneous>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Miscellaneous)));

    ESM::Miscellaneous misc = record.get();

    if (column==mKey)
        misc.mData.mIsKey = value.toInt();
    else
    {
        InventoryRefIdAdapter<ESM::Miscellaneous>::setData (column, data, index, value);

        return;
    }

    record.setModified(misc);
}

CSMWorld::NpcColumns::NpcColumns (const ActorColumns& actorColumns)
: ActorColumns (actorColumns),
  mRace(NULL),
  mClass(NULL),
  mFaction(NULL),
  mHair(NULL),
  mHead(NULL),
  mAttributes(NULL),
  mSkills(NULL),
  mMisc(NULL)
{}

CSMWorld::NpcRefIdAdapter::NpcRefIdAdapter (const NpcColumns& columns,
    const CSMWorld::IdCollection<ESM::Race>& races,
    const CSMWorld::IdCollection<ESM::Class>& classes,
    const CSMWorld::IdCollection<ESM::Skill>& skills)
: ActorRefIdAdapter<ESM::NPC> (UniversalId::Type_Npc, columns), mColumns (columns),
  mRaceTable(races), mClassTable(classes), mSkillTable(skills)
{}

QVariant CSMWorld::NpcRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data, int index)
    const
{
    const Record<ESM::NPC>& record = static_cast<const Record<ESM::NPC>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    if (column==mColumns.mRace)
        return QString::fromUtf8 (record.get().mRace.c_str());

    if (column==mColumns.mClass)
        return QString::fromUtf8 (record.get().mClass.c_str());

    if (column==mColumns.mFaction)
        return QString::fromUtf8 (record.get().mFaction.c_str());

    if (column==mColumns.mHair)
        return QString::fromUtf8 (record.get().mHair.c_str());

    if (column==mColumns.mHead)
        return QString::fromUtf8 (record.get().mHead.c_str());

    if (column==mColumns.mAttributes || column==mColumns.mSkills)
    {
        if ((record.get().mFlags & ESM::NPC::Autocalc) != 0)
            return QVariant(QVariant::UserType);
        else
            return true;
    }

    if (column==mColumns.mMisc)
        return true;

    std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
        mColumns.mFlags.find (column);

    if (iter!=mColumns.mFlags.end())
        return (record.get().mFlags & iter->second)!=0;

    return ActorRefIdAdapter<ESM::NPC>::getData (column, data, index);
}

void CSMWorld::NpcRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::NPC>& record = static_cast<Record<ESM::NPC>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    ESM::NPC npc = record.get();

    if (column==mColumns.mRace)
        npc.mRace = value.toString().toUtf8().constData();
    else if (column==mColumns.mClass)
        npc.mClass = value.toString().toUtf8().constData();
    else if (column==mColumns.mFaction)
        npc.mFaction = value.toString().toUtf8().constData();
    else if (column==mColumns.mHair)
        npc.mHair = value.toString().toUtf8().constData();
    else if (column==mColumns.mHead)
        npc.mHead = value.toString().toUtf8().constData();
    else
    {
        std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
            mColumns.mFlags.find (column);

        if (iter!=mColumns.mFlags.end())
        {
            if (value.toInt()!=0)
                npc.mFlags |= iter->second;
            else
                npc.mFlags &= ~iter->second;

            if (iter->second == ESM::NPC::Autocalc)
            {
                if(value.toInt() != 0)
                {
                    npc.mNpdtType = ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS;

                    // if the race/class does not exist, throws std::runtime_error ("invalid ID: " + id)
                    const ESM::Race& race = mRaceTable.getRecord(npc.mRace).get();
                    const ESM::Class& class_ = mClassTable.getRecord(npc.mClass).get();
                    std::vector<int> attr = autoCalculateAttributes(npc, race, class_, mSkillTable);
                    if (attr.empty())
                        return;

                    std::vector<unsigned char> skills = autoCalculateSkills(npc, race, class_, mSkillTable);

                    ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;

                    npcStruct.mLevel        = npc.mNpdt12.mLevel;
                    npcStruct.mStrength     = attr[ESM::Attribute::Strength];
                    npcStruct.mIntelligence = attr[ESM::Attribute::Intelligence];
                    npcStruct.mWillpower    = attr[ESM::Attribute::Willpower];
                    npcStruct.mAgility      = attr[ESM::Attribute::Agility];
                    npcStruct.mSpeed        = attr[ESM::Attribute::Speed];
                    npcStruct.mEndurance    = attr[ESM::Attribute::Endurance];
                    npcStruct.mPersonality  = attr[ESM::Attribute::Personality];
                    npcStruct.mLuck         = attr[ESM::Attribute::Luck];
                    for (int i = 0; i < ESM::Skill::Length; ++i)
                    {
                        npcStruct.mSkills[i] = skills[i];
                    }
                    npcStruct.mHealth       = autoCalculateHealth(npc, class_, attr);
                    npcStruct.mMana         = autoCalculateMana(attr);
                    npcStruct.mFatigue      = autoCalculateFatigue(attr);
                    npcStruct.mDisposition  = npc.mNpdt12.mDisposition;
                    npcStruct.mReputation   = npc.mNpdt12.mReputation;
                    npcStruct.mRank         = npc.mNpdt12.mRank;
                    npcStruct.mGold         = npc.mNpdt12.mGold;
                }
                else
                    npc.mNpdtType = ESM::NPC::NPC_DEFAULT;
            }
        }
        else
        {
            ActorRefIdAdapter<ESM::NPC>::setData (column, data, index, value);

            return;
        }
    }

    record.setModified (npc);
}

CSMWorld::NpcAttributesRefIdAdapter::NpcAttributesRefIdAdapter(const CSMWorld::IdCollection<ESM::Race>& races,
    const CSMWorld::IdCollection<ESM::Class>& classes, const CSMWorld::IdCollection<ESM::Skill>& skills)
    : mRaceTable(races), mClassTable(classes), mSkillTable(skills)
{}

void CSMWorld::NpcAttributesRefIdAdapter::addNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int position) const
{
    // Do nothing, this table cannot be changed by the user
}

void CSMWorld::NpcAttributesRefIdAdapter::removeNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int rowToRemove) const
{
    // Do nothing, this table cannot be changed by the user
}

void CSMWorld::NpcAttributesRefIdAdapter::setNestedTable (const RefIdColumn* column,
        RefIdData& data, int index, const NestedTableWrapperBase& nestedTable) const
{
    Record<ESM::NPC>& record =
        static_cast<Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));
    ESM::NPC npc = record.get();

    // store the whole struct
    npc.mNpdt52 =
        static_cast<const NestedTableWrapper<std::vector<typename ESM::NPC::NPDTstruct52> > &>(nestedTable).mNestedTable.at(0);

    record.setModified (npc);
}

CSMWorld::NestedTableWrapperBase* CSMWorld::NpcAttributesRefIdAdapter::nestedTable (const RefIdColumn* column,
        const RefIdData& data, int index) const
{
    const Record<ESM::NPC>& record =
        static_cast<const Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    // return the whole struct
    std::vector<typename ESM::NPC::NPDTstruct52> wrap;
    wrap.push_back(record.get().mNpdt52);
    // deleted by dtor of NestedTableStoring
    return new NestedTableWrapper<std::vector<typename ESM::NPC::NPDTstruct52> >(wrap);
}

QVariant CSMWorld::NpcAttributesRefIdAdapter::getNestedData (const RefIdColumn *column,
        const RefIdData& data, int index, int subRowIndex, int subColIndex) const
{
    const Record<ESM::NPC>& record =
        static_cast<const Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    const ESM::NPC npc = record.get();
    const ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;

    if (subColIndex == 0)
        switch (subRowIndex)
        {
            case 0: return QString("Strength");
            case 1: return QString("Intelligence");
            case 2: return QString("Willpower");
            case 3: return QString("Agility");
            case 4: return QString("Speed");
            case 5: return QString("Endurance");
            case 6: return QString("Personality");
            case 7: return QString("Luck");
            default: return QVariant(); // throw an exception here?
        }
    else if (subColIndex == 1)
        // It may be possible to have mNpdt52 values different to autocalculated ones when
        // first loaded, so re-calculate
        if (npc.mNpdtType == ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS)
        {
            const ESM::Race& race = mRaceTable.getRecord(npc.mRace).get();
            const ESM::Class& class_ = mClassTable.getRecord(npc.mClass).get();
            std::vector<int> attr = autoCalculateAttributes(npc, race, class_, mSkillTable);

            if (attr.empty())
                return QVariant();

            switch (subRowIndex)
            {
                case 0: return static_cast<int>(attr[ESM::Attribute::Strength]);
                case 1: return static_cast<int>(attr[ESM::Attribute::Intelligence]);
                case 2: return static_cast<int>(attr[ESM::Attribute::Willpower]);
                case 3: return static_cast<int>(attr[ESM::Attribute::Agility]);
                case 4: return static_cast<int>(attr[ESM::Attribute::Speed]);
                case 5: return static_cast<int>(attr[ESM::Attribute::Endurance]);
                case 6: return static_cast<int>(attr[ESM::Attribute::Personality]);
                case 7: return static_cast<int>(attr[ESM::Attribute::Luck]);
                default: return QVariant(); // throw an exception here?
            }
        }
        else
            switch (subRowIndex)
            {
                case 0: return static_cast<int>(npcStruct.mStrength);
                case 1: return static_cast<int>(npcStruct.mIntelligence);
                case 2: return static_cast<int>(npcStruct.mWillpower);
                case 3: return static_cast<int>(npcStruct.mAgility);
                case 4: return static_cast<int>(npcStruct.mSpeed);
                case 5: return static_cast<int>(npcStruct.mEndurance);
                case 6: return static_cast<int>(npcStruct.mPersonality);
                case 7: return static_cast<int>(npcStruct.mLuck);
                default: return QVariant(); // throw an exception here?
            }
    else
        return QVariant(); // throw an exception here?
}

void CSMWorld::NpcAttributesRefIdAdapter::setNestedData (const RefIdColumn *column,
        RefIdData& data, int row, const QVariant& value, int subRowIndex, int subColIndex) const
{
    Record<ESM::NPC>& record =
        static_cast<Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (row, UniversalId::Type_Npc)));
    ESM::NPC npc = record.get();
    ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;

    if (subColIndex == 1)
        switch(subRowIndex)
        {
            case 0: npcStruct.mStrength = static_cast<unsigned char>(value.toInt()); break;
            case 1: npcStruct.mIntelligence = static_cast<unsigned char>(value.toInt()); break;
            case 2: npcStruct.mWillpower = static_cast<unsigned char>(value.toInt()); break;
            case 3: npcStruct.mAgility = static_cast<unsigned char>(value.toInt()); break;
            case 4: npcStruct.mSpeed = static_cast<unsigned char>(value.toInt()); break;
            case 5: npcStruct.mEndurance = static_cast<unsigned char>(value.toInt()); break;
            case 6: npcStruct.mPersonality = static_cast<unsigned char>(value.toInt()); break;
            case 7: npcStruct.mLuck = static_cast<unsigned char>(value.toInt()); break;
            default: return; // throw an exception here?
        }
    else
        return; // throw an exception here?

    record.setModified (npc);
}

int CSMWorld::NpcAttributesRefIdAdapter::getNestedColumnsCount(const RefIdColumn *column, const RefIdData& data) const
{
    return 2;
}

int CSMWorld::NpcAttributesRefIdAdapter::getNestedRowsCount(const RefIdColumn *column, const RefIdData& data, int index) const
{
    // There are 8 attributes
    return 8;
}

CSMWorld::NpcSkillsRefIdAdapter::NpcSkillsRefIdAdapter(const CSMWorld::IdCollection<ESM::Race>& races,
                                                       const CSMWorld::IdCollection<ESM::Class>& classes,
                                                       const CSMWorld::IdCollection<ESM::Skill>& skills)
    : mRaceTable(races), mClassTable(classes), mSkillTable(skills)
{}

void CSMWorld::NpcSkillsRefIdAdapter::addNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int position) const
{
    // Do nothing, this table cannot be changed by the user
}

void CSMWorld::NpcSkillsRefIdAdapter::removeNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int rowToRemove) const
{
    // Do nothing, this table cannot be changed by the user
}

void CSMWorld::NpcSkillsRefIdAdapter::setNestedTable (const RefIdColumn* column,
        RefIdData& data, int index, const NestedTableWrapperBase& nestedTable) const
{
    Record<ESM::NPC>& record =
        static_cast<Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));
    ESM::NPC npc = record.get();

    // store the whole struct
    npc.mNpdt52 =
        static_cast<const NestedTableWrapper<std::vector<typename ESM::NPC::NPDTstruct52> > &>(nestedTable).mNestedTable.at(0);

    record.setModified (npc);
}

CSMWorld::NestedTableWrapperBase* CSMWorld::NpcSkillsRefIdAdapter::nestedTable (const RefIdColumn* column,
        const RefIdData& data, int index) const
{
    const Record<ESM::NPC>& record =
        static_cast<const Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    // return the whole struct
    std::vector<typename ESM::NPC::NPDTstruct52> wrap;
    wrap.push_back(record.get().mNpdt52);
    // deleted by dtor of NestedTableStoring
    return new NestedTableWrapper<std::vector<typename ESM::NPC::NPDTstruct52> >(wrap);
}

QVariant CSMWorld::NpcSkillsRefIdAdapter::getNestedData (const RefIdColumn *column,
        const RefIdData& data, int index, int subRowIndex, int subColIndex) const
{
    const Record<ESM::NPC>& record =
        static_cast<const Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    const ESM::NPC npc = record.get();

    if (subRowIndex < 0 || subRowIndex >= ESM::Skill::Length)
        throw std::runtime_error ("index out of range");

    if (subColIndex == 0)
        return QString(ESM::Skill::sSkillNames[subRowIndex].c_str());
    else if (subColIndex == 1)
    {
        // It may be possible to have mNpdt52 values different to autocalculated ones when
        // first loaded, so re-calculate
        if (npc.mNpdtType == ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS)
        {
            // if the race/class does not exist, throws std::runtime_error ("invalid ID: " + id)
            const ESM::Race& race = mRaceTable.getRecord(npc.mRace).get();
            const ESM::Class& class_ = mClassTable.getRecord(npc.mClass).get();
            std::vector<unsigned char> skills = autoCalculateSkills(npc, race, class_, mSkillTable);

            int value = static_cast<int>(skills[subRowIndex]);

            return static_cast<int>(skills[subRowIndex]);
        }
        else
        {
            const ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;
            return static_cast<int>(npcStruct.mSkills[subRowIndex]);
        }
    }
    else
        return QVariant(); // throw an exception here?
}

void CSMWorld::NpcSkillsRefIdAdapter::setNestedData (const RefIdColumn *column,
        RefIdData& data, int row, const QVariant& value, int subRowIndex, int subColIndex) const
{
    Record<ESM::NPC>& record =
        static_cast<Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (row, UniversalId::Type_Npc)));
    ESM::NPC npc = record.get();
    ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;

    if (subRowIndex < 0 || subRowIndex >= ESM::Skill::Length)
        throw std::runtime_error ("index out of range");

    if (subColIndex == 1)
        npcStruct.mSkills[subRowIndex] = static_cast<unsigned char>(value.toInt());
    else
        return; // throw an exception here?

    record.setModified (npc);
}

int CSMWorld::NpcSkillsRefIdAdapter::getNestedColumnsCount(const RefIdColumn *column, const RefIdData& data) const
{
    return 2;
}

int CSMWorld::NpcSkillsRefIdAdapter::getNestedRowsCount(const RefIdColumn *column, const RefIdData& data, int index) const
{
    // There are 27 skills
    return ESM::Skill::Length;
}

CSMWorld::NpcMiscRefIdAdapter::NpcMiscRefIdAdapter(const CSMWorld::IdCollection<ESM::Race>& races,
                                                   const CSMWorld::IdCollection<ESM::Class>& classes,
                                                   const CSMWorld::IdCollection<ESM::Skill>& skills)
    : mRaceTable(races), mClassTable(classes), mSkillTable(skills)
{}

CSMWorld::NpcMiscRefIdAdapter::~NpcMiscRefIdAdapter()
{}

void CSMWorld::NpcMiscRefIdAdapter::addNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int position) const
{
    throw std::logic_error ("cannot add a row to a fixed table");
}

void CSMWorld::NpcMiscRefIdAdapter::removeNestedRow (const RefIdColumn *column,
        RefIdData& data, int index, int rowToRemove) const
{
    throw std::logic_error ("cannot remove a row to a fixed table");
}

void CSMWorld::NpcMiscRefIdAdapter::setNestedTable (const RefIdColumn* column,
        RefIdData& data, int index, const NestedTableWrapperBase& nestedTable) const
{
    throw std::logic_error ("table operation not supported");
}

CSMWorld::NestedTableWrapperBase* CSMWorld::NpcMiscRefIdAdapter::nestedTable (const RefIdColumn* column,
        const RefIdData& data, int index) const
{
    throw std::logic_error ("table operation not supported");
}

QVariant CSMWorld::NpcMiscRefIdAdapter::getNestedData (const RefIdColumn *column,
        const RefIdData& data, int index, int subRowIndex, int subColIndex) const
{
    const Record<ESM::NPC>& record =
        static_cast<const Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Npc)));

    const ESM::NPC npc = record.get();

    bool autoCalc = (npc.mFlags & ESM::NPC::Autocalc) != 0;

    // It may be possible to have mNpdt52 values different to autocalculated ones when
    // first loaded, so re-calculate
    if (autoCalc)
    {
        // if the race/class does not exist, throws std::runtime_error ("invalid ID: " + id)
        const ESM::Race& race = mRaceTable.getRecord(npc.mRace).get();
        const ESM::Class& class_ = mClassTable.getRecord(npc.mClass).get();
        std::vector<int> attr = autoCalculateAttributes(npc, race, class_, mSkillTable);

        if (attr.empty())
            return QVariant();

        switch (subColIndex)
        {
            case 0: return static_cast<int>(npc.mNpdt12.mLevel);
            case 1:
            {
                UserInt i(0); // unknown
                return QVariant(QVariant::fromValue(i));
            }
            case 2:
            {
                UserInt i(autoCalculateHealth(npc, class_, attr));
                return QVariant(QVariant::fromValue(i));
            }
            case 3:
            {
                UserInt i(autoCalculateMana(attr));
                return QVariant(QVariant::fromValue(i));
            }
            case 4:
            {
                UserInt i(autoCalculateFatigue(attr));
                return QVariant(QVariant::fromValue(i));
            }
            case 5: return static_cast<int>(record.get().mNpdt12.mDisposition);
            case 6: return static_cast<int>(record.get().mNpdt12.mReputation);
            case 7: return static_cast<int>(record.get().mNpdt12.mRank);
            case 8: return record.get().mNpdt12.mGold;
            case 9: return record.get().mPersistent == true;
            default: return QVariant(); // throw an exception here?
        }
    }
    else
        switch (subColIndex)
        {
            case 0: return static_cast<int>(record.get().mNpdt52.mLevel);
            case 1: return static_cast<int>(record.get().mNpdt52.mFactionID);
            case 2: return static_cast<int>(record.get().mNpdt52.mHealth);
            case 3: return static_cast<int>(record.get().mNpdt52.mMana);
            case 4: return static_cast<int>(record.get().mNpdt52.mFatigue);
            case 5: return static_cast<int>(record.get().mNpdt52.mDisposition);
            case 6: return static_cast<int>(record.get().mNpdt52.mReputation);
            case 7: return static_cast<int>(record.get().mNpdt52.mRank);
            case 8: return record.get().mNpdt52.mGold;
            case 9: return record.get().mPersistent == true;
            default: return QVariant(); // throw an exception here?
        }
}

void CSMWorld::NpcMiscRefIdAdapter::setNestedData (const RefIdColumn *column,
        RefIdData& data, int row, const QVariant& value, int subRowIndex, int subColIndex) const
{
    Record<ESM::NPC>& record =
        static_cast<Record<ESM::NPC>&> (data.getRecord (RefIdData::LocalIndex (row, UniversalId::Type_Npc)));
    ESM::NPC npc = record.get();

    bool autoCalc = (record.get().mFlags & ESM::NPC::Autocalc) != 0;

    if (autoCalc)
        switch(subColIndex)
        {
            case 0:
            {
                npc.mNpdt12.mLevel = static_cast<short>(value.toInt()); break;

                const ESM::Race& race = mRaceTable.getRecord(npc.mRace).get();
                const ESM::Class& class_ = mClassTable.getRecord(npc.mClass).get();
                std::vector<int> attr = autoCalculateAttributes(npc, race, class_, mSkillTable);
                if (attr.empty())
                    return;

                ESM::NPC::NPDTstruct52& npcStruct = npc.mNpdt52;

                std::vector<unsigned char> skills = autoCalculateSkills(npc, race, class_, mSkillTable);

                npcStruct.mLevel        = npc.mNpdt12.mLevel;
                npcStruct.mStrength     = attr[ESM::Attribute::Strength];
                npcStruct.mIntelligence = attr[ESM::Attribute::Intelligence];
                npcStruct.mWillpower    = attr[ESM::Attribute::Willpower];
                npcStruct.mAgility      = attr[ESM::Attribute::Agility];
                npcStruct.mSpeed        = attr[ESM::Attribute::Speed];
                npcStruct.mEndurance    = attr[ESM::Attribute::Endurance];
                npcStruct.mPersonality  = attr[ESM::Attribute::Personality];
                npcStruct.mLuck         = attr[ESM::Attribute::Luck];
                for (int i = 0; i < ESM::Skill::Length; ++i)
                {
                    npcStruct.mSkills[i] = skills[i];
                }
                npcStruct.mHealth       = autoCalculateHealth(npc, class_, attr);
                npcStruct.mMana         = autoCalculateMana(attr);
                npcStruct.mFatigue      = autoCalculateFatigue(attr);

                break;
            }
            case 1: return;
            case 2: return;
            case 3: return;
            case 4: return;
            case 5:
            {
                npc.mNpdt12.mDisposition = static_cast<signed char>(value.toInt());
                npc.mNpdt52.mDisposition = npc.mNpdt12.mDisposition;
                break;
            }
            case 6:
            {
                npc.mNpdt12.mReputation = static_cast<signed char>(value.toInt());
                npc.mNpdt52.mReputation = npc.mNpdt12.mReputation;
                break;
            }
            case 7:
            {
                npc.mNpdt12.mRank = static_cast<signed char>(value.toInt());
                npc.mNpdt52.mRank = npc.mNpdt12.mRank;
                break;
            }
            case 8:
            {
                npc.mNpdt12.mGold = value.toInt();
                npc.mNpdt52.mGold = npc.mNpdt12.mGold;
                break;
            }
            case 9: npc.mPersistent = value.toBool(); break;
            default: return; // throw an exception here?
        }
    else
        switch(subColIndex)
        {
            case 0:
            {
                npc.mNpdt52.mLevel = static_cast<short>(value.toInt());
                npc.mNpdt12.mLevel = npc.mNpdt52.mLevel;
                break;
            }
            case 1: npc.mNpdt52.mFactionID = static_cast<char>(value.toInt()); break;
            case 2: npc.mNpdt52.mHealth = static_cast<unsigned short>(value.toInt()); break;
            case 3: npc.mNpdt52.mMana = static_cast<unsigned short>(value.toInt()); break;
            case 4: npc.mNpdt52.mFatigue = static_cast<unsigned short>(value.toInt()); break;
            case 5:
            {
                npc.mNpdt52.mDisposition = static_cast<signed char>(value.toInt());
                npc.mNpdt12.mDisposition = npc.mNpdt52.mDisposition;
                break;
            }
            case 6:
            {
                npc.mNpdt52.mReputation = static_cast<signed char>(value.toInt());
                npc.mNpdt12.mReputation = npc.mNpdt52.mReputation;
                break;
            }
            case 7:
            {
                npc.mNpdt52.mRank = static_cast<signed char>(value.toInt());
                npc.mNpdt12.mRank = npc.mNpdt52.mRank;
                break;
            }
            case 8:
            {
                npc.mNpdt52.mGold = value.toInt();
                npc.mNpdt12.mGold = npc.mNpdt52.mGold;
                break;
            }
            case 9: npc.mPersistent = value.toBool(); break;
            default: return; // throw an exception here?
        }

    record.setModified (npc);
}

int CSMWorld::NpcMiscRefIdAdapter::getNestedColumnsCount(const RefIdColumn *column, const RefIdData& data) const
{
    return 10; // Level, FactionID, Health, Mana, Fatigue, Disposition, Reputation, Rank, Gold, Persist
}

int CSMWorld::NpcMiscRefIdAdapter::getNestedRowsCount(const RefIdColumn *column, const RefIdData& data, int index) const
{
    return 1; // fixed at size 1
}

CSMWorld::WeaponColumns::WeaponColumns (const EnchantableColumns& columns)
: EnchantableColumns (columns) {}

CSMWorld::WeaponRefIdAdapter::WeaponRefIdAdapter (const WeaponColumns& columns)
: EnchantableRefIdAdapter<ESM::Weapon> (UniversalId::Type_Weapon, columns), mColumns (columns)
{}

QVariant CSMWorld::WeaponRefIdAdapter::getData (const RefIdColumn *column, const RefIdData& data,
    int index) const
{
    const Record<ESM::Weapon>& record = static_cast<const Record<ESM::Weapon>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Weapon)));

    if (column==mColumns.mType)
        return record.get().mData.mType;

    if (column==mColumns.mHealth)
        return record.get().mData.mHealth;

    if (column==mColumns.mSpeed)
        return record.get().mData.mSpeed;

    if (column==mColumns.mReach)
        return record.get().mData.mReach;

    for (int i=0; i<2; ++i)
    {
        if (column==mColumns.mChop[i])
            return record.get().mData.mChop[i];

        if (column==mColumns.mSlash[i])
            return record.get().mData.mSlash[i];

        if (column==mColumns.mThrust[i])
            return record.get().mData.mThrust[i];
    }

    std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
        mColumns.mFlags.find (column);

    if (iter!=mColumns.mFlags.end())
        return (record.get().mData.mFlags & iter->second)!=0;

    return EnchantableRefIdAdapter<ESM::Weapon>::getData (column, data, index);
}

void CSMWorld::WeaponRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
    const QVariant& value) const
{
    Record<ESM::Weapon>& record = static_cast<Record<ESM::Weapon>&> (
        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Weapon)));

    if (column==mColumns.mType)
        record.get().mData.mType = value.toInt();
    else if (column==mColumns.mHealth)
        record.get().mData.mHealth = value.toInt();
    else if (column==mColumns.mSpeed)
        record.get().mData.mSpeed = value.toFloat();
    else if (column==mColumns.mReach)
        record.get().mData.mReach = value.toFloat();
    else if (column==mColumns.mChop[0])
        record.get().mData.mChop[0] = value.toInt();
    else if (column==mColumns.mChop[1])
        record.get().mData.mChop[1] = value.toInt();
    else if (column==mColumns.mSlash[0])
        record.get().mData.mSlash[0] = value.toInt();
    else if (column==mColumns.mSlash[1])
        record.get().mData.mSlash[1] = value.toInt();
    else if (column==mColumns.mThrust[0])
        record.get().mData.mThrust[0] = value.toInt();
    else if (column==mColumns.mThrust[1])
        record.get().mData.mThrust[1] = value.toInt();
    else
    {
        std::map<const RefIdColumn *, unsigned int>::const_iterator iter =
            mColumns.mFlags.find (column);

        if (iter!=mColumns.mFlags.end())
        {
            if (value.toInt()!=0)
                record.get().mData.mFlags |= iter->second;
            else
                record.get().mData.mFlags &= ~iter->second;
        }
        else
            EnchantableRefIdAdapter<ESM::Weapon>::setData (column, data, index, value);
    }
}