/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation; either version 2
 *   of the License, or (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

/**
    @file OrxoBlox.cc
    @brief Implementation of the OrxoBlox class.
*/

#include "OrxoBlox.h"
#include "Highscore.h"

#include "core/CoreIncludes.h"
#include "core/EventIncludes.h"
#include "core/command/Executor.h"


#include "core/config/ConfigValueIncludes.h"//Remove??

#include "gamestates/GSLevel.h"


#include "chat/ChatManager.h"//Remove?

#include "OrxoBloxCenterpoint.h"
#include "OrxoBloxStones.h"
#include "OrxoBloxWall.h"
#include "OrxoBloxShip.h"

namespace orxonox
{
    

    RegisterUnloadableClass(OrxoBlox);

    /**
    @brief
        Constructor. Registers and initializes the object.
    */
    OrxoBlox::OrxoBlox(Context* context) : Deathmatch(context)
    {
        RegisterObject(OrxoBlox);

        this->center_ = nullptr;
        //this->ball_ = nullptr;
        this->futureWall_ = nullptr;
        this->player_ = nullptr;
        level_ = 0;

        this->setHUDTemplate("OrxoBloxHUD");
        //Error when specified

        // Pre-set the timer, but don't start it yet.
        this->starttimer_.setTimer(1.0, false, createExecutor(createFunctor(&OrxoBlox::LevelUp, this)));
        this->starttimer_.stopTimer();

        

    }

    /**
    @brief
        Destructor. Cleans up, if initialized.
    */
    OrxoBlox::~OrxoBlox()
    {
        if (this->isInitialized())
            this->cleanup();
    }

    /**
    @brief
        Cleans up the Gametype by destroying the ball and the bats.
    */
    void OrxoBlox::cleanup()
    {   
        //if (this->ball_ != nullptr) // Destroy the ball, if present.
        //{
        //    this->ball_->destroy();
        //    this->ball_ = nullptr;
        //}

        /*if (this->futureWall_ != nullptr)
            {
            this->futureWall_->destroy();
            this->futureWall_ = nullptr;
            }
        */
        
        for (OrxoBloxWall* wall : this->activeWalls_)
            if (wall != nullptr)
                wall->destroy();
        this->activeWalls_.clear();
        

        for (OrxoBloxStones* stone : this->stones_)
            if(stone != nullptr)
            stone->destroy();
        this->stones_.clear();
        

    }

    /**
    @brieftt    
        Starts the OrxoBlox minigame.
    */
    void OrxoBlox::start()

    {
        orxout() << "Orxoblox started" << endl;
        if (this->center_ != nullptr) // There needs to be a OrxoBloxCenterpoint, i.e. the area the game takes place.
        {
            //if (this->ball_ == nullptr) // If there is no ball, create a new ball.
            //{
            //    this->ball_ = new OrxoBloxBall(this->center_->getContext());
                // Apply the template for the ball specified by the centerpoint.
            //    this->ball_->addTemplate(this->center_->getBalltemplate());
            //}

            // Attach the ball to the centerpoint and set the parameters as specified in the centerpoint, the ball is attached to.
            //this->center_->attach(this->ball_);
            //Startposition Ball
            //this->ball_->setPosition(0, 0, 40);
            //this->ball_->setFieldDimension(this->center_->getFieldDimension());
            //this->ball_->setSpeed(0);
            //this->ball_->setAccelerationFactor(this->center_->getBallAccelerationFactor());
            
            level_=1;

            // Create the first Wall.
            this->LevelUp();

            //Create Ship
            //this->ship_ = new OrxoBloxShip(this->center_->getContext());
            //this->ship_->setPosition(0, 0, 0);

        }
        else // If no centerpoint was specified, an error is thrown and the level is exited.
        {
            orxout(internal_error) << "OrxoBlox: No Centerpoint specified." << endl;
            GSLevel::startMainMenu();
            return;
        }

        // Start the timer. After it has expired the ball is started.
        this->starttimer_.startTimer();

        // Set variable to temporarily force the player to spawn.
        // Set variable to temporarily force the player to spawn.
        //bool temp = this->bForceSpawn_;
        this->bForceSpawn_ = false;

        // Call start for the parent class.
        Deathmatch::start();

        // Reset the variable.
        //this->bForceSpawn_ = temp;

    }

    /**
    @brief
        Ends the OrxoBlox minigame.
    */
    void OrxoBlox::end()
    {
        ChatManager::message("You suck!!");

        if (Highscore::exists())
        {
            int score = this->getScore(this->getPlayer());
            Highscore::getInstance().storeScore("Tetris", score, this->getPlayer());
        }

        this->cleanup();

        // Call end for the parent class.
        Deathmatch::end();
        GSLevel::startMainMenu();
    }

    PlayerInfo* OrxoBlox::getPlayer()
    {
        return this->player_;
    }
   
    // void OrxoBlox::spawnPlayer(PlayerInfo* player)
    // {
    //     assert(player);

    //     if(this->player_ == nullptr)
    //     {
    //         this->player_ = player;
    //         this->players_[player].state_ = PlayerState::Alive;
    //     }

    // }

    void OrxoBlox::LevelUp(){
        level_++;
        int z_ = 0;

        orxout() << "level up called" << endl;
        this->playerScored(this->player_);// add points
        for(OrxoBloxStones* stone : this->stones_){
            int x_=(stone->getPosition()).x;
            int y_=(stone->getPosition()).y;
            z_=(stone->getPosition()).z;
            //if(z_==90)this->end();

            stone->setPosition(x_,y_,z_+9.0f);
            
        }


        this->createWall();
        this->activeWalls_.push_back(this->futureWall_);
        for (int i = 0; i < this->futureWall_->getNumberOfStones(); i++) {
            if (this->futureWall_->getStone(i) == nullptr) {
                orxout() << "Added nullptr to std::list stones_" << endl;
            }

            this->stones_.push_back(this->futureWall_->getStone(i));
        }

        for(OrxoBloxWall* wall : this->activeWalls_) {
            if(wall->isEmpty()) {
                wall->destroy();
            }
            int NumberOfStones = 0;
            for(int i = 0; i < 10; i++) {
                if(wall->getStone(i) == nullptr) {
                    continue;
                }
                else {
                    NumberOfStones++;
                }

            }
        }
        //new location of ship
        //new amount of balls
        //create balls
        //insert new wall
        if( z_ >= 45){
            orxout() << "calling end() function" << endl;
            this->end();
            }
        
    }

    void OrxoBlox::createWall(){
        this->futureWall_ = new OrxoBloxWall(this->center_->getContext());
        // Apply the stone template to the stone.
        this->futureWall_->addTemplate(this->center_->getWallTemplate());

        // Attach the brick to the Centerpoint and set the position of the brick to be at the left side.
        this->center_->attach(this->futureWall_);
        
        this->futureWall_->setPosition(0, 0, 0);
        this->futureWall_->setGame(this);
    }


    /**
    @brief
        Starts the ball with some default speed.
    */
    //void OrxoBlox::startBall()
    //{
    //    if (this->ball_ != nullptr && this->center_ != nullptr)
    //        this->ball_->setSpeed(this->center_->getBallSpeed());
    //}
     
    /*OrxoBloxStones* OrxoBlox::CheckForCollision(OrxoBloxBall* Ball) {
        //orxout() << "Checking for Collision" << endl;
        Vector3 BallPosition = Ball->getPosition();
        for(OrxoBloxStones* someStone : this->stones_)
        {
            if(someStone == nullptr) 
            {
                continue;
            }
            //orxout() << "Checking a stone" << endl;
            const Vector3& StonePosition = someStone->getPosition(); //!< Saves the position of the currentStone
            int size = someStone->getSize()/2;
            if((BallPosition.x - Ball->getRadius() >= StonePosition.x - size && BallPosition.x + Ball->getRadius() <= StonePosition.x + size) && 
                (BallPosition.z - Ball->getRadius() >= StonePosition.z - size && BallPosition.z + Ball->getRadius() <= StonePosition.z + size)) {
                //orxout() << "FOUND ONE" << endl;
                return someStone;
            }
        }
        orxout() << "Found nothing...." << endl;
        return nullptr;
    }
    */

    void OrxoBlox::playerPreSpawn(PlayerInfo* player)
    {
        this->player_ = player;
    }
    
/*
    bool OrxoBlox::Intersect(int XpositionBall, int XPositionBlock, int YPositionBall, int YPositionBlock, int radiusBall, int sizeBlock) {
        distanceX = XpositionBall - XPositionBlock;
        distanceY = YPositionBall - YPositionBlock;
        if (distanceX < 0) {
            distanceX = -distanceX;
        }
        if (distanceY < 0) {
            distanceY = -distanceY;
        }
        if((distanceX <= radiusBall + sizeBlock) || (distanceY <= radiusBall + sizeBlock)) {
            return true;
        }
        else {
            top = YPositionBall + radiusBall;
            right = XpositionBall + radiusBall;
            bottom = YPositionBall - radiusBall;
            left = XpositionBall - radiusBall;

            if((top >= YPositionBlock - size) && (top <= YPositionBlock + size) && (left <= XPositionBlock + size) && (left >= XPositionBlock - size))
        }
    }
  */  
}