/*!
 *
 * @file    pixelManager.h
 * @author  RUBINI Thomas
 * @author  SIMAILA Djalim
 * @author  FABRE Lucas
 * @date    January 2022
 * @version 1.0
 * @brief    manager
 *
 */

#ifndef GUARD_PIXELMANAGER_H
#define GUARD_PIXELMANAGER_H

#include <string>
#include "mingl/mingl.h"
#include "mingl/shape/line.h"
#include "mingl/shape/triangle.h"
#include "mingl/shape/rectangle.h"
#include "mingl/shape/circle.h"
#include "mingl/gui/sprite.h"
#include "mingl/gui/text.h"
#include "utils.h"
#include "playMode.h"
#include "menu.h"

using namespace std;

#define MIRROR(SP) mirrorData((SP).getPixelData(), (SP).getRowSize()), (SP).getRowSize()


/*!
* @class PixelManager
* @brief main display function, clear the window and calls sub display functions
*/
class PixelManager{
public:
	MinGL& window;

	/*
	 * Sprites are not const because for some reason the texture is associated with coordinates,
	 * and we have no way to dissociate them...
	 * So the objects are constantly updated with new coordinates as they need to be drawn
	 * We used {} insead of () for the constructor because the () makes the compiler think we declare methods
	 *
	 * (We could copy them every time, but I feel like copying image data every frame isn't great)
	 */
	
	/*!
	* @brief
	*/
	nsGui::Sprite logo{"assets/logo.si2"};
	
	/*!
	* @brief
	*/
	nsGui::Sprite gameBackground{"assets/game_background.si2"};
	
	/*!
	* @brief
	*/
	nsGui::Sprite menuBackground{"assets/menu_background.si2"};
	
	/*!
	* @brief
	*/
	nsGui::Sprite rightHand{"assets/hand_open.si2"};
	
	/*!
	* @brief
	*/
	nsGui::Sprite leftHand{MIRROR(rightHand)};

	/*!
	* @brief
	* @param[]
	* @fn
	*/
	explicit PixelManager(MinGL&);

	/*!
 	* @brief 
 	* @param[in] baseVector :
	* @param[in] size :
	* @param[in] color :
	* @fn 
	*/
	void drawInvaderA(const Position& baseVector, unsigned size, const RGBAcolor& color) const;
	
	/*!
 	* @brief 
 	* @param[in] baseVector :
	* @param[in] size :
	* @param[in] color :
	* @fn 
	*/
	void drawInvaderB(const Position& baseVector, unsigned size, const RGBAcolor& color) const;
	
	/*!
 	* @brief 
 	* @param[in] baseVector
	* @param[in] size
	* @param[in] color
	* @fn 
	*/
	void drawInvaderC(const Position& baseVector, unsigned size, const RGBAcolor& color) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawPlayer(unsigned x, unsigned width, const nsGraphics::RGBAcolor& color) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawMissile(const Position& baseVector, unsigned width, const nsGraphics::RGBAcolor& color) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawTorpedo(const Position& baseVector, unsigned width, const nsGraphics::RGBAcolor& color) const;

#define HEART_LENGTH 40

	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawHeart(const Position& baseVector) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawSprite(const nsGui::Sprite& sprite, const Position& pos) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void displayButton(const Position& baseVector,const string& text,nsGraphics::RGBAcolor& color);
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void displayMenu(const Position& pos, Menu& currentMenu);
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawGameBackground() const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawMenuBackground() const;

	// TODO remove because unused ?
	void displayText(const Position& pos, const string& text, const nsGraphics::RGBAcolor& color = nsGraphics::KWhite) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawFPS(unsigned fps) const;

	PlayMode showInitialMenu();
	PlayMode showDeathMenu();
	unsigned getScreenHeight() const;
	unsigned getScreenWidth() const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void startFrame() const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void endFrame() const;

	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void askPlayerNameMenu(playerID pID, string& name) const;

	// y will be negative sometimes, so not unsigned
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawGodBench(int y) const;

	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawGodRightHand(const Position& pos) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawGodLeftHand(const Position& pos) const;
	
	/*!
	* @brief
	* @param[]
	* @fn
	*/
	void drawGodFace(int y, bool angry=false) const;

private:
	// Explanation for choices :
	// non reference output : I don't think we have another choice than a std::move() here
	vector<RGBAcolor> mirrorData(const vector<RGBAcolor>& inPixels, unsigned rowSize);
};


#endif