#include "Item.h"

#include <Text.h>

#include "Block.h"
#include "Game.h"

Item::Item(int itemTypeId, Framework::Text name)
    : ReferenceCounter(),
      itemTypeId(itemTypeId),
      blockTypeId(0),
      hp(1),
      maxHp(1),
      durability(1),
      maxDurability(1),
      eatable(0),
      placeable(0),
      equippable(0),
      solid(1),
      usable(0),
      name(name)
{
    foodEffect = [](Item* i, Entity* e) { return false; };
    foodEffectDestroysItemTest = [](const Item* i, Entity* e) { return false; };
}

void Item::setHp(float hp)
{
    this->hp = hp;
}

void Item::setDurability(float durability)
{
    this->durability = durability;
}

void Item::tick() {}

void Item::setFoodEffect(std::function<bool(Item*, Entity*)> foodEffect,
    std::function<bool(const Item*, Entity*)> destroysItemTest)
{
    this->foodEffect = foodEffect;
    this->foodEffectDestroysItemTest = destroysItemTest;
}

const ItemType* Item::zItemType() const
{
    return Game::INSTANCE->zItemType(itemTypeId);
}

int Item::getTypeId() const
{
    return itemTypeId;
}

const BlockType* Item::zPlacedBlockType() const
{
    return Game::INSTANCE->zBlockType(blockTypeId);
}

float Item::getHp() const
{
    return hp;
}

float Item::getDurability() const
{
    return durability;
}

bool Item::isUsable() const
{
    return usable;
}

bool Item::isEatable() const
{
    return eatable;
}

bool Item::isPlaceable() const
{
    return placeable;
}

bool Item::isEquippable() const
{
    return equippable;
}

bool Item::isSolid() const
{
    return solid;
}

void Item::setMaxDurability(float maxDurability)
{
    if (maxDurability != this->maxDurability)
    {
        float durabilityPercentage = durability / this->maxDurability;
        this->maxDurability = maxDurability;
        durability = maxDurability * durabilityPercentage;
    }
}

float Item::getMaxDurability() const
{
    return maxDurability;
}

int Item::getMaxStackSize() const
{
    return zItemType()->getMaxStackSize();
}

float Item::getMaxHp() const
{
    return maxHp;
}

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

bool Item::canBeStackedWith(const Item* zItem) const
{
    return itemTypeId == zItem->itemTypeId && durability == maxDurability
        && zItem->durability == zItem->durability && maxHp == zItem->maxHp
        && eatable == zItem->eatable && placeable == zItem->placeable
        && equippable == zItem->eatable && solid == zItem->solid
        && usable == zItem->usable && name.istGleich(zItem->name);
}

bool Item::canBePlacedAt(int dimensionId, Framework::Vec3<int> worldPos) const
{
    auto b = Game::INSTANCE->zBlockAt(worldPos, dimensionId, 0);
    return (b.isA()
               && (b.getA()->zBlockType()->getId() == BlockTypeEnum::AIR
                   || b.getA()->zBlockType()->isFluid()))
        || (b.isB() && b.getB() == BlockTypeEnum::AIR);
}

void Item::onPlaced()
{
    hp = 0;
}

Framework::Text Item::getTooltipUIML() const
{
    return Framework::Text("<tip><text width=\"auto\" height=\"auto\">") + name
         + "</text></tip>";
}

void Item::applyInventoryEffects(Entity* zTarget) {}

void Item::removeInventoryEffects(Entity* zTarget) {}

void Item::applyEquippedEffects(Entity* zTarget) {}

void Item::removeEquippedEffects(Entity* zTarget) {}

bool Item::applyFoodEffects(Entity* zTarget)
{
    return foodEffect(this, zTarget);
}

bool Item::canApplyFoodEffectsFully(Entity* zTarget) const
{
    return foodEffectDestroysItemTest(this, zTarget);
}

ItemJsonType::ItemJsonType()
    : TypeFactory()
{}

Item* ItemJsonType::createValue(Framework::JSON::JSONObject* zJson) const
{
    const ItemType* type = ItemType::zByName(
        zJson->asObject()->zValue("type")->asString()->getString());
    return type->createItem();
}

void ItemJsonType::fromJson(
    Item* zResult, Framework::JSON::JSONObject* zJson) const
{
    const ItemType* type = ItemType::zByName(
        zJson->asObject()->zValue("type")->asString()->getString());
    for (auto attribute = zJson->asObject()->getFields(); attribute;
         attribute++)
    {
        if (attribute.val().istGleich("type")) continue;
        type->setItemAttribute(
            zResult, attribute, zJson->asObject()->zValue(attribute));
    }
}

void ItemJsonType::toJson(
    Item* zObject, Framework::JSON::JSONObject* zResult) const
{
    zResult->addValue("type",
        new Framework::JSON::JSONString(zObject->zItemType()->getName()));
    zObject->zItemType()->addItemAttributes(zObject, zResult);
}

JSONObjectValidationBuilder* ItemJsonType::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    Framework::RCArray<Framework::Text> itemTypes;
    for (int index = 0; index < Game::INSTANCE->getItemTypeCount(); index++)
    {
        if (Game::INSTANCE->zItemType(index))
        {
            itemTypes.add(new Framework::Text(
                Game::INSTANCE->zItemType(index)->getName()));
        }
    }
    return builder->withRequiredString("type")
        ->whichIsOneOf(itemTypes)
        ->finishString()
        ->allowAdditionalAttriutes();
}