#include "ItemType.h"

#include <InMemoryBuffer.h>

#include "ItemSkill.h"
#include "ItemStack.h"

ItemType::ItemType(int id,
    const char* name,
    ItemSkillLevelUpRule* levelUpRule,
    int brokenTypeId,
    ModelInfo model)
    : ReferenceCounter(),
      id(id),
      name(name),
      levelUpRule(levelUpRule),
      brokenTypeId(brokenTypeId),
      model(model)
{
    tooltipUIML = Framework::Text("<tip><text width=\"auto\" height=\"auto\">")
                + name + "</text></tip>";
    StaticRegistry<ItemType>::INSTANCE.registerT(this, id);
}

ItemType::~ItemType()
{
    if (levelUpRule) levelUpRule->release();
}

void ItemType::loadSuperItem(
    Item* zItem, Framework::StreamReader* zReader) const
{
    zReader->lese((char*)&zItem->hp, 4);
    zReader->lese((char*)&zItem->maxHp, 4);
    zReader->lese((char*)&zItem->durability, 4);
    zReader->lese((char*)&zItem->maxDurability, 4);
    unsigned char flags = 0;
    zReader->lese((char*)&flags, 1);
    zItem->eatable = (flags | 1) == flags;
    zItem->placeable = (flags | 2) == flags;
    zItem->equippable = (flags | 4) == flags;
    zItem->solid = (flags | 8) == flags;
    zItem->usable = (flags | 16) == flags;
    zReader->lese((char*)&zItem->maxStackSize, 1);
    unsigned char len = 0;
    zReader->lese((char*)&len, 1);
    zItem->name.fillText(' ', len);
    zReader->lese((char*)zItem->name.getText(), len);
}

void ItemType::saveSuperItem(
    const Item* zItem, Framework::StreamWriter* zWriter) const
{
    zWriter->schreibe((char*)&zItem->hp, 4);
    zWriter->schreibe((char*)&zItem->maxHp, 4);
    zWriter->schreibe((char*)&zItem->durability, 4);
    zWriter->schreibe((char*)&zItem->maxDurability, 4);
    unsigned char flags
        = (unsigned char)((zItem->usable << 4) | (zItem->solid << 3)
                          | (zItem->equippable << 2) | (zItem->placeable << 1)
                          | (int)zItem->eatable);
    zWriter->schreibe((char*)&flags, 1);
    zWriter->schreibe((char*)&zItem->maxStackSize, 1);
    unsigned char len = (unsigned char)zItem->name.getLength();
    zWriter->schreibe((char*)&len, 1);
    zWriter->schreibe(zItem->name, len);
}

void ItemType::loadSuperItemSkill(
    ItemSkill* zSkill, Framework::StreamReader* zReader) const
{}

void ItemType::saveSuperItemSkill(
    const ItemSkill* zSkill, Framework::StreamWriter* zWriter) const
{}

int ItemType::getId() const
{
    return id;
}

const Framework::Text& ItemType::getName() const
{
    return name;
}

const Framework::Text& ItemType::getTooltipUIML() const
{
    return tooltipUIML;
}

const ItemType* ItemType::zBrokenItemType() const
{
    return StaticRegistry<ItemType>::INSTANCE.zElement(brokenTypeId);
}

ItemStack* ItemType::createItemStack(int size) const
{
    Item* item = createItem();
    if (!item) return 0;
    return new ItemStack(item, MIN(size, item->getMaxStackSize()));
}

ItemSkill* ItemType::createDefaultItemSkill() const
{
    return 0;
}

void ItemType::levelUpItemSkill(ItemSkill* zSkill) const
{
    if (levelUpRule) levelUpRule->applyOn(zSkill);
}

Item* ItemType::loadItem(Framework::StreamReader* zReader) const
{
    Item* item = createItem();
    loadSuperItem(item, zReader);
    return item;
}

void ItemType::saveItem(
    const Item* zItem, Framework::StreamWriter* zWriter) const
{
    saveSuperItem(zItem, zWriter);
}

Item* ItemType::cloneItem(const Item* zItem) const
{
    Framework::InMemoryBuffer buffer;
    saveItem(zItem, &buffer);
    return loadItem(&buffer);
}

ItemSkill* ItemType::loadItemSkill(Framework::StreamReader* zReader) const
{
    ItemSkill* skill = createDefaultItemSkill();
    loadSuperItemSkill(skill, zReader);
    return skill;
}

void ItemType::saveItemSkill(
    const ItemSkill* zSkill, Framework::StreamWriter* zWriter) const
{
    saveSuperItemSkill(zSkill, zWriter);
}

Item* ItemType::breakItem(const Item* zItem) const
{
    return 0;
}

const ModelInfo& ItemType::getModel() const
{
    return model;
}

Item* ItemType::createBasicItem(int id,
    const char* name,
    float hp,
    float maxHp,
    float durability,
    float maxDurability,
    bool eatable,
    bool placeable,
    bool equippable,
    bool solid,
    bool usable,
    int maxStackSize)
{
    Item* item = new Item(id, name);
    item->hp = hp;
    item->maxHp = maxHp;
    item->durability = durability;
    item->maxDurability = maxDurability;
    item->eatable = eatable;
    item->placeable = placeable;
    item->equippable = equippable;
    item->solid = solid;
    item->usable = usable;
    item->maxStackSize = maxStackSize;
    return item;
}