//
//  Created by Bradley Austin Davis on 2015/05/12
//  Copyright 2013 High Fidelity, Inc.
//  Copyright 2020 Vircadia contributors.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#include "WebEntityItem.h"

#include <glm/gtx/transform.hpp>

#include <QDebug>
#include <QJsonDocument>

#include <ByteCountCoding.h>
#include <GeometryUtil.h>
#include <shared/LocalFileAccessGate.h>
#include <NetworkingConstants.h>

#include "EntitiesLogging.h"
#include "EntityItemProperties.h"
#include "EntityTree.h"
#include "EntityTreeElement.h"

const QString WebEntityItem::DEFAULT_SOURCE_URL = NetworkingConstants::WEB_ENTITY_DEFAULT_SOURCE_URL;
const QString WebEntityItem::DEFAULT_USER_AGENT = NetworkingConstants::WEB_ENTITY_DEFAULT_USER_AGENT;
const uint8_t WebEntityItem::DEFAULT_MAX_FPS = 10;

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

WebEntityItem::WebEntityItem(const EntityItemID& entityItemID) : EntityItem(entityItemID) {
    // this initialzation of localSafeContext is reading a thread-local variable and that is depends on
    // the ctor being executed on the same thread as the script, assuming it's being create by a script
    _localSafeContext = hifi::scripting::isLocalAccessSafeThread();
    _type = EntityTypes::Web;
}

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

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

@Web_ENTITY_COPY_TO@

    return properties;
}

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

@Web_ENTITY_SET_FROM@

    return somethingChanged;
}

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

@Web_REQUESTED_PROPS@

    return requestedProperties;
}

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

    bool successPropertyFits = true;

@Web_ENTITY_APPEND@

}

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

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

@Web_ENTITY_READ@

    return bytesRead;
}

void WebEntityItem::debugDump() const {
    qCDebug(entities) << "WebEntityItem 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;

@Web_ENTITY_DEBUG@

}

bool WebEntityItem::getLocalSafeContext() const {
    return resultWithReadLock<bool>([&] {
        return _localSafeContext;
    });
}

void WebEntityItem::setScriptURL(const QString& value) {
    auto newURL = QUrl::fromUserInput(value);

    if (!newURL.isValid()) {
        qCDebug(entities) << "Not setting web entity script URL since" << value << "cannot be parsed to a valid URL.";
        return;
    }

    auto urlString = newURL.toDisplayString();

    withWriteLock([&] {
        _needsRenderUpdate |= _scriptURL != urlString;
        _scriptURL = urlString;
    });
}

QString WebEntityItem::getScriptURL() const {
    return resultWithReadLock<QString>([&] {
        return _scriptURL;
    });
}

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