//
//  AniParentScene.cpp
//  SteveMaggieCpp
//
//  Created by Katarzyna Kalinowska-Górska on 16.05.2017.
//
//

#include <stdio.h>
#include "AniParentScene.h"
#include "AniLayoutParser.h"
#include "AniSimpleButton.h"
#include "AniTwoStateButton.h"
#include "AniMathUtils.h"
#include "AniStringUtils.h"
#include "AniResourceUtilities.h"
#include "AniMiscUtils.h"
#include "AniTOSAcceptPopupView.h"
#include "AniLevelPickerLayer.h"
#include "AniSoundsRepo.h"
#include "HelloWorldScene.h"

AniParentScene* AniParentScene::create(std::string layoutFilePath, std::string scenarioFilePath)
{
    AniParentScene * scene = new (std::nothrow) AniParentScene();
    if(scene && scene->initWithConfigurationFiles(layoutFilePath, scenarioFilePath))
    {
        scene->autorelease();
        return scene;
    }
    CC_SAFE_DELETE(scene);
    return nullptr;
}
    
bool AniParentScene::initWithConfigurationFiles(std::string layoutFilePath, std::string scenarioFilePath)
{
    if(!AniSceneWithUtils::init())
    {
        return false;
    }
    
    _layoutFilePath = layoutFilePath;
    _scenarioFilePath = scenarioFilePath;
    _loadFromAssets = false;
 
    _layers.clear();
    _objects.clear();
    
    _alwaysSkipDemo = false;
    _layoutLoaded = false;
    
//    _AniScenarioHandler = new AniScenarioHandler(this);
//    _AniScenarioObjects.insert({"AniScenarioHandler", _AniScenarioHandler});

    _userTaskInteractionStarted = false;
    _currentTask = "";
    _rightObjectTouchedAlready = false; //TODO these should probably be in the WorksheetScene
    
    _isHandlingTouches = false;
    this->clearTouchHandlers();
    this->resetLastUserTouchTimes();

    return true;
}

void AniParentScene::reloadLayoutClean()
{
    this->removeAllChildren();
    _layers.clear();
    _objects.clear();
    _AniScenarioObjects.clear();
//    _AniScenarioObjects.insert({"AniScenarioHandler", _AniScenarioHandler});
    
    _userTaskInteractionStarted = false;
    _currentTask = "";
    _rightObjectTouchedAlready = false; //TODO these should probably be in the WorksheetScene
    
    _isHandlingTouches = false;
    this->clearTouchHandlers();
    this->resetLastUserTouchTimes();
    
    this->loadLayout(true);
}

void AniParentScene::loadLayout(bool forceLoad)
{
    if(!this->_layoutLoaded || forceLoad){
     
        _layoutLoaded = false;
     
        if (_loadFromAssets && cocos2d::FileUtils::getInstance()->isFileExist(this->_layoutFilePath)) {
            auto& AniLayoutParser = AniLayoutParser::getInstance();
            AniLayoutParser.loadLayoutFromJSONFile(this->_layoutFilePath, this);
            this->_layoutLoaded = true;
        }
        else if(!_loadFromAssets){
            auto& AniLayoutParser = AniLayoutParser::getInstance();
            AniLayoutParser.loadLayoutFromDownloadedJSONFile(this->_layoutFilePath, this);
            this->_layoutLoaded = true;
        }
        
    }
}

void AniParentScene::loadScenario(bool skipDemoActions)
{
//    auto fileUtils = cocos2d::FileUtils::getInstance();
//    if (fileUtils->isFileExist(this->_scenarioFilePath)) {
//         std::string jsonString = fileUtils->getStringFromFile(this->_scenarioFilePath);
//        _AniScenarioHandler->loadScenarioFromJSONString(jsonString, skipDemoActions);
//    }
}

void AniParentScene::setLoadFromAssets(bool loadFromAssets)
{
    _loadFromAssets = loadFromAssets;
}

// overrides

void AniParentScene::onEnter()
{
    this->configureTouchHandlers();
    this->configureTransitionListeners();
    AniSceneWithUtils::onEnter();
//    auto playing = this->playBackgroundMusic(true);
//    this->adjustBgMusicButton(playing);
}

void AniParentScene::onExit()
{
    AniSceneWithUtils::onExit();
//    if(_AniScenarioHandler){
//        _AniScenarioHandler->end();
////    delete _AniScenarioHandler; //TODO do it somewhere when the scene gets dealloced
//    }
//    this->stopBackgroundMusic(false);
}


void AniParentScene::configureTransitionListeners() //TODO check if it works. remove somewhere later the vent listeners? leaks?
{
    _eventDispatcher->addCustomEventListener("game_on_hide", CC_CALLBACK_1(AniParentScene::onGameHide, this));
    _eventDispatcher->addCustomEventListener("game_on_show", CC_CALLBACK_1(AniParentScene::onGameShow, this));
}
    
void AniParentScene::onGameHide(cocos2d::EventCustom* event)
{
//    _AniScenarioHandler->pauseScenario();
}
    
void AniParentScene::onGameShow(cocos2d::EventCustom* event)
{
//    _AniScenarioHandler->resumeScenario();
}

// object config & handlers

AniScenarioObject* AniParentScene::getObjectByName(std::string objectName)
{
    if(_objects.find(objectName) == _objects.end()){
    
        if(_AniScenarioObjects.find(objectName) == _AniScenarioObjects.end()){
            return NULL;
        }
        
        return _AniScenarioObjects.at(objectName);
    }
    
    return dynamic_cast<AniScenarioObject*>(_objects.at(objectName));
}
        
void AniParentScene::addNewObject(std::string objectName, AniScenarioObject* newObject)
{
    _AniScenarioObjects.insert({objectName, newObject});
}

void AniParentScene::setupBackgroundMusic(std::string backgroundMusicPath)
{
    _backgroundMusicFilePath = backgroundMusicPath;
}

bool AniParentScene::touchHandlerForWidget(std::string objectName, cocos2d::ui::Widget::TouchEventType touchEventType)
{
    if(objectName == "backButton" && touchEventType == cocos2d::ui::Widget::TouchEventType::ENDED){
//        _AniScenarioHandler->pauseScenario();
//        _AniScenarioHandler->stopAllActions();
        AniSoundsRepo::stopAllSounds();
        cocos2d::Director::getInstance()->end();
        _sceneDismissCallback();
        return true;
    } /*else if(objectName == "backgroundMusicButton" && touchEventType == cocos2d::ui::Widget::TouchEventType::ENDED){
    
//        auto bgMusicButton = dynamic_cast<AniValueStorage*>(_objects[objectName]);
    
//        if(this->isBackgroundMusicPlaying()){
//            this->stopBackgroundMusic(true);
//            
//            if(bgMusicButton->isActive()){
//                bgMusicButton->setActive(false);
//            }
//            
//        } else {
//            this->playBackgroundMusic(false);
//            
//            if(!bgMusicButton->isActive()){
//                bgMusicButton->setActive(true);
//            }
//        }
    }*/
    
    return false;
}

void AniParentScene::adjustBgMusicButton(bool bgMusicPlaying)
{
    if(_objects.find("backgroundMusicButton") != _objects.end()){
        auto bgMusicButton = dynamic_cast<AniTwoStateButton*>(_objects["backgroundMusicButton"]);
        if(bgMusicPlaying){
            if(!bgMusicButton->isActive()){
                bgMusicButton->setActive(true);
            }
        } else {
            if(bgMusicButton->isActive()){
                bgMusicButton->setActive(false);
            }
        }
    }
}
    
void AniParentScene::disableButton(const std::string& buttonName)
{
    auto object = this->getObjectByName(buttonName);
    auto button = dynamic_cast<AniSimpleButton*>(object);
    if(button){
        button->setEnabled(false);
        if(button->getOpacity() != 0){
            button->setOpacity(128);
            for(auto child : button->getChildren()){
                child->setOpacity(128);
            }
        }
    }
}
    
void AniParentScene::enableButton(const std::string& buttonName)
{
    auto object = this->getObjectByName(buttonName);
    auto button = dynamic_cast<AniSimpleButton*>(object);
    if(button){
        button->setEnabled(true);
        button->setOpacity(255);
        for(auto child : button->getChildren()){
            child->setOpacity(255);
        }
    }
}
    
// fast forward button convenience

void AniParentScene::disableFastForwardButton()
{
    this->disableButton("fastForwardButton");
}
    
void AniParentScene::enableFastForwardButton()
{
    this->enableButton("fastForwardButton");
}
    
// touch handlers
    
void AniParentScene::configureTouchHandlers()
{
    auto touchListener = cocos2d::EventListenerTouchOneByOne::create();
    
    touchListener->onTouchBegan = [&](cocos2d::Touch* touch, cocos2d::Event* event) -> bool{
        
        _isHandlingTouches = true;
        for(auto handler : _touchBeganHandlers){
            handler.second(touch, event);
        }
        
        _isHandlingTouches = false;
        this->filterTouchHandlers();
        
        return true;
    };
    
    touchListener->onTouchMoved = [&](cocos2d::Touch* touch, cocos2d::Event* event){
    
        _isHandlingTouches = true;
        _lastUserTouchMovedTime = cocos2d::utils::getTimeInMilliseconds();
    
        for(auto handler : _touchMovedHandlers){
            handler.second(touch, event);
        }
        
        _isHandlingTouches = false;
        this->filterTouchHandlers();
    };

    touchListener->onTouchEnded = [&](cocos2d::Touch* touch, cocos2d::Event* event){
    
        _isHandlingTouches = true;
        _lastUserTouchEndedTime = cocos2d::utils::getTimeInMilliseconds();
        
        for(auto handler : _touchEndedHandlers){
            handler.second(touch, event);
        }
        
        _isHandlingTouches = false;
        this->filterTouchHandlers();
    };

    _eventDispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);
 }

void AniParentScene::filterTouchHandlers()
{
    for(auto pair : _touchHandlersToRemove){
        this->removeTouchHandler(pair.first, pair.second);
    }
    
    _touchHandlersToRemove.clear();
}

void AniParentScene::clearTouchHandlers()
{
     _touchBeganHandlers.clear();
     _touchMovedHandlers.clear();
     _touchEndedHandlers.clear();
 }
     
void AniParentScene::addTouchHandler(std::string key, TouchHandlerFunction touchHandler, TouchHandlerType touchType)
{
    auto handlersArray = this->pickTouchHandlersContainer(touchType);
    
    if(handlersArray){
        handlersArray->insert({key, touchHandler});
    }
}
     
void AniParentScene::removeTouchHandler(std::string touchHandlerKey, TouchHandlerType touchHandlerType)
{
    if(!_isHandlingTouches){
        auto handlersArray = this->pickTouchHandlersContainer(touchHandlerType);
        if(handlersArray){
            handlersArray->erase(touchHandlerKey);
         }
    }
    else {
     _touchHandlersToRemove.insert({touchHandlerKey, touchHandlerType});
    }
}
     
std::map<std::string,TouchHandlerFunction>* AniParentScene::pickTouchHandlersContainer(TouchHandlerType touchHandlerType)
{
    std::map<std::string,TouchHandlerFunction>* handlersArray = NULL;
    switch(touchHandlerType){
        case TouchHandlerType::TOUCHES_BEGAN:
            handlersArray = &_touchBeganHandlers;
            break;
        case TouchHandlerType::TOUCHES_MOVED:
            handlersArray = &_touchMovedHandlers;
            break;
        case TouchHandlerType::TOUCHES_ENDED:
            handlersArray = &_touchEndedHandlers;
            break;
        default:
            break;
    }
    
    return handlersArray;
}
     
long long AniParentScene::getLastScreenTouchTime()
{
    if(_lastUserTouchEndedTime != -1 && _lastUserTouchMovedTime != -1){
        return MAX(_lastUserTouchEndedTime, _lastUserTouchMovedTime);
    } else {
        return _lastUserTouchMovedTime; // if moved is null, ended must be null as well
    }
}
    
void AniParentScene::resetLastUserTouchTimes()
{
    _lastUserTouchEndedTime = -1;
    _lastUserTouchMovedTime = -1;
}
 

void AniParentScene::setAlwaysSkipDemo(bool alwaysSkipDemo)
{
    _alwaysSkipDemo = alwaysSkipDemo;
}

// layout parse delegate
void AniParentScene::addLayer(cocos2d::Layer* layer)
{
    _layers.push_back(layer);
}

void AniParentScene::addObject(std::string objectName, cocos2d::Node* object)
{
    _objects.insert({objectName, object});
}

void AniParentScene::addAniScenarioObject(std::string objectName, AniScenarioObject* object)
{
    _AniScenarioObjects.insert({objectName, object});
}

// AniScenarioObject

void AniParentScene::setProperty(std::string propertyName, const rapidjson::Value& newValue, ActionParseDelegate* parseDelegate)
{
    static std::string demoState = "demoState";
    static std::string userTaskInteractionStarted = "userTaskInteractionStarted";
    static std::string currentTask = "currentTask";
    static std::string rightObjectTouchedAlready = "rightObjectTouchedAlready";
    
    if (propertyName == demoState) {
//        _AniScenarioHandler->setProperty(propertyName, newValue, parseDelegate);
    }
    else if(propertyName == userTaskInteractionStarted){
        _userTaskInteractionStarted = newValue.GetBool();
    }
    else if(propertyName.find(userTaskInteractionStarted) == 0){
        std::string additionalName = propertyName.substr(userTaskInteractionStarted.size());
        _userTaskInteractionStartedMap[additionalName] = newValue.GetBool();
    }
    else if(propertyName == currentTask){
        _currentTask = newValue.GetString();
    }
    else if(propertyName == rightObjectTouchedAlready){
        _rightObjectTouchedAlready = newValue.GetBool();
    }
}

void AniParentScene::callFunctionByName(std::string methodName, const rapidjson::Value* arguments, ActionParseDelegate* parseDelegate, std::function<void()> callback)
{
    if(methodName == "disableFastForwardButton"){
        this->disableFastForwardButton();
    }
    else if(methodName == "clearTouchHandlers"){
        this->clearTouchHandlers();
    }
}

std::string AniParentScene::getPropertyAsString(std::string propertyName)
{
    static std::string userTaskInteractionStarted = "userTaskInteractionStarted";
    
    if(propertyName == userTaskInteractionStarted){
        return _userTaskInteractionStarted ? "true" : "false";
    }
    else if(propertyName.find(userTaskInteractionStarted) != std::string::npos){
        auto tokens = AniStringUtils::splitString(propertyName, userTaskInteractionStarted);
        if(tokens.size() > 0){
            auto key = tokens[tokens.size()-1];
            if(_userTaskInteractionStartedMap.find(key) != _userTaskInteractionStartedMap.end()){
                return _userTaskInteractionStartedMap.at(key) ? "true" : "false";
            }
        }
    }
    else if(propertyName == "rightObjectTouchedAlready"){
        return _rightObjectTouchedAlready ? "true" : "false";
    }
    return "NULL";
}

void AniParentScene::addNewNodeToObjectLayer(cocos2d::Node* newNode){
    if(_layers.size() > 0){
        _layers[_layers.size()-1]->addChild(newNode);
    }
}

void AniParentScene::showTOSAcceptPopup(std::function<void()> onAccept){
    if(AniMiscUtils::wasTOSAccepted()){
//        gameState->tosAcceptMenuShown = false;
        onAccept();
    } else {
//        gameState->tosAcceptMenuShown = true;
        auto tosPopup = AniTOSAcceptPopupView::create(std::bind([&](std::function<void()>f){
            AniMiscUtils::saveTOSAccepted();
//            gameState->tosAcceptMenuShown = false;
            f();}, onAccept));
        
        addTouchBlockingLayer(tosPopup);
        tosPopup->setLocalZOrder(500);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
        auto keyboardListener = cocos2d::EventListenerKeyboard::create();
        keyboardListener->onKeyReleased = std::bind([&](cocos2d::EventKeyboard::KeyCode keyCode, cocos2d::Event* event, AniTOSAcceptPopupView* n){
            if(keyCode == cocos2d::EventKeyboard::KeyCode::KEY_BACK){
                if(AniMiscUtils::isNodeVisible(n)){
                    if (n->isShowingParentalGate()) {
                       n->hideParentalGate();
                    } else {
                        cocos2d::Director::getInstance()->end();
                         //auto scene = HelloWorld::createScene();
                         //cocos2d::Director::getInstance()->replaceScene(scene);
                    }
                }
            }
        }, std::placeholders::_1, std::placeholders::_2, tosPopup);
        _eventDispatcher->addEventListenerWithSceneGraphPriority(keyboardListener, tosPopup);
#endif
    }
}

void AniParentScene::showAniLevelPickerLayer(std::function<void()> onLayerDismissed, std::function<void(int)> onLevelChanged) {
    isShowingLevelPicker = true;
    auto AniLevelPickerLayer = AniLevelPickerLayer::create(getBoundingBox().size.width,
                                                     getBoundingBox().size.height);
    addTouchBlockingLayer(AniLevelPickerLayer);
    AniLevelPickerLayer->setLocalZOrder(400);
    AniLevelPickerLayer->addOnGoPressedCallback(onLayerDismissed);
    AniLevelPickerLayer->setOnLevelChangedCallback(onLevelChanged);

#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    auto keyboardListener = cocos2d::EventListenerKeyboard::create();
    keyboardListener->onKeyReleased = std::bind(
            [&](cocos2d::EventKeyboard::KeyCode keyCode, cocos2d::Event *event, cocos2d::Node *n) {
                if (keyCode == cocos2d::EventKeyboard::KeyCode::KEY_BACK) {
                    if (AniMiscUtils::isNodeVisible(n)) {
                        cocos2d::Director::getInstance()->end();
                        // auto scene = HelloWorld::createScene();
                        // cocos2d::Director::getInstance()->replaceScene(scene);
                    }
                }
            }, std::placeholders::_1, std::placeholders::_2, AniLevelPickerLayer);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(keyboardListener, AniLevelPickerLayer);
#endif
}

void AniParentScene::addTouchBlockingLayer(cocos2d::Node* layer){
    addChild(layer);
    auto touchListener = cocos2d::EventListenerTouchOneByOne::create();
    touchListener->setSwallowTouches(true);
    touchListener->onTouchBegan = std::bind([&](cocos2d::Touch* touch, cocos2d::Event* event, cocos2d::Node* n){
        return AniMiscUtils::isNodeVisible(n);
    }, std::placeholders::_1, std::placeholders::_2, layer);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(touchListener, layer);
}

void AniParentScene::repeatPickLevelPrompt(){
    static int DelaySecs = 15;
        runAction(cocos2d::Sequence::create(cocos2d::DelayTime::create(DelaySecs),
                                            cocos2d::CallFunc::create([&](){
            if(isShowingLevelPicker){
                AniSoundsRepo::playSound(AniSoundsRepo::pickLevelSound().filePath);
                repeatPickLevelPrompt();
            }
        }),
                                            nullptr));
}