//
//  Created by Sam Gondelman on 11/29/18
//  Copyright 2018 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#include "GridEntityItem.h"

#include "EntityItemProperties.h"

const uint32_t GridEntityItem::DEFAULT_MAJOR_GRID_EVERY = 5;
const float GridEntityItem::DEFAULT_MINOR_GRID_EVERY = 1.0f;

EntityItemPointer GridEntityItem::factory(const EntityItemID& entityID, const EntityItemProperties& properties) {
    Pointer entity(new GridEntityItem(entityID), [](GridEntityItem* ptr) { ptr->deleteLater(); });
    entity->setProperties(properties);
    return entity;
}

// our non-pure virtual subclass for now...
GridEntityItem::GridEntityItem(const EntityItemID& entityItemID) : EntityItem(entityItemID) {
    _type = EntityTypes::Grid;
}

void GridEntityItem::setUnscaledDimensions(const glm::vec3& value) {
    const float GRID_ENTITY_ITEM_FIXED_DEPTH = 0.01f;
    // NOTE: Grid Entities always have a "depth" of 1cm.
    EntityItem::setUnscaledDimensions(glm::vec3(value.x, value.y, GRID_ENTITY_ITEM_FIXED_DEPTH));
}

EntityItemProperties GridEntityItem::getProperties(const EntityPropertyFlags& desiredProperties, bool allowEmptyDesiredProperties) const {
    EntityItemProperties properties = EntityItem::getProperties(desiredProperties, allowEmptyDesiredProperties); // get the properties from our base class

@Grid_ENTITY_COPY_TO@

    return properties;
}

bool GridEntityItem::setSubClassProperties(const EntityItemProperties& properties) {
    bool somethingChanged = false;

@Grid_ENTITY_SET_FROM@

    return somethingChanged;
}

EntityPropertyFlags GridEntityItem::getEntityProperties(EncodeBitstreamParams& params) const {
    EntityPropertyFlags requestedProperties = EntityItem::getEntityProperties(params);

@Grid_REQUESTED_PROPS@

    return requestedProperties;
}

void GridEntityItem::appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
                                        EntityTreeElementExtraEncodeDataPointer entityTreeElementExtraEncodeData,
                                        EntityPropertyFlags& requestedProperties,
                                        EntityPropertyFlags& propertyFlags,
                                        EntityPropertyFlags& propertiesDidntFit,
                                        int& propertyCount,
                                        OctreeElement::AppendState& appendState) const {

    bool successPropertyFits = true;

@Grid_ENTITY_APPEND@

}

int GridEntityItem::readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
                                                ReadBitstreamToTreeParams& args,
                                                EntityPropertyFlags& propertyFlags, bool overwriteLocalData,
                                                bool& somethingChanged) {

    int bytesRead = 0;
    const unsigned char* dataAt = data;

@Grid_ENTITY_READ@

    return bytesRead;
}

void GridEntityItem::debugDump() const {
    qCDebug(entities) << "GridEntityItem id:" << getEntityItemID() << "---------------------------------------------";
    qCDebug(entities) << "    name:" << _name;
    qCDebug(entities) << "    position:" << debugTreeVector(getWorldPosition());
    qCDebug(entities) << "    dimensions:" << debugTreeVector(getScaledDimensions());
    qCDebug(entities) << "    editedAgo:" << debugTime(getLastEdited(), usecTimestampNow());
    qCDebug(entities) << "    pointer:" << this;

@Grid_ENTITY_DEBUG@

}

void GridEntityItem::setMajorGridEvery(uint32_t majorGridEvery) {
    const uint32_t MAJOR_GRID_EVERY_MIN = 1;
    majorGridEvery = std::max(majorGridEvery, MAJOR_GRID_EVERY_MIN);

    withWriteLock([&] {
        _needsRenderUpdate |= _majorGridEvery != majorGridEvery;
        _majorGridEvery = majorGridEvery;
    });
}

uint32_t GridEntityItem::getMajorGridEvery() const {
    return resultWithReadLock<uint32_t>([&] {
        return _majorGridEvery;
    });
}

void GridEntityItem::setMinorGridEvery(float minorGridEvery) {
    const float MINOR_GRID_EVERY_MIN = 0.01f;
    minorGridEvery = std::max(minorGridEvery, MINOR_GRID_EVERY_MIN);

    withWriteLock([&] {
        _needsRenderUpdate |= _minorGridEvery != minorGridEvery;
        _minorGridEvery = minorGridEvery;
    });
}

float GridEntityItem::getMinorGridEvery() const {
    return resultWithReadLock<float>([&] {
        return _minorGridEvery;
    });
}

PulsePropertyGroup GridEntityItem::getPulseProperties() const {
    return resultWithReadLock<PulsePropertyGroup>([&] {
        return _pulseProperties;
    });
}