#pragma once

#include <SDL2/SDL.h>
#include <stdio.h>
#include <string>

#ifndef LTEXTURE_H
#define LTEXTURE_H

// Texture wrapper class
class LTexture
{
public:
    // Initializes variables
    LTexture();

    // Deallocates memory
    ~LTexture();

    // Loads image at specified path
    bool loadFromFile(std::string path, SDL_Renderer *renderer);

    // Creates blank texture
    bool createBlank(SDL_Renderer *renderer, int width, int height, SDL_TextureAccess = SDL_TEXTUREACCESS_STREAMING);

    // Deallocates texture
    void unload();

    // Set color modulation
    void setColor(Uint8 red, Uint8 green, Uint8 blue);

    // Set blending
    void setBlendMode(SDL_BlendMode blending);

    // Set alpha modulation
    void setAlpha(Uint8 alpha);

    // Renders texture at given point
    void render(SDL_Renderer *renderer, int x, int y, SDL_Rect *clip = NULL, float zoomW = 1, float zoomH = 1, double angle = 0.0, SDL_Point *center = NULL, SDL_RendererFlip flip = SDL_FLIP_NONE);

    // Set self as render target
    void setAsRenderTarget(SDL_Renderer *renderer);

    // Gets image dimensions
    int getWidth();
    int getHeight();

    // Pixel manipulators
    bool lockTexture();
    bool unlockTexture();
    void *getPixels();
    void copyPixels(void *pixels);
    int getPitch();
    Uint32 getPixel32(unsigned int x, unsigned int y);

private:
    // The actual hardware texture
    SDL_Texture *mTexture;
    void *mPixels;
    int mPitch;

    // Image dimensions
    int mWidth;
    int mHeight;
};

#endif