#ifndef ENGINE_H

#include <cstdint>


// WINDOW CONFIGURATION
#define WINDOW_WIDTH (1920)
#define WINDOW_HEIGHT (1080)
#define WINDOW_FPS (30)

// CAMERA CONFIGURATION
#define CAMERA_FOV (90.0f)
#define CAMERA_NEAR_CLIP (5.0f)
#define CAMERA_FAR_CLIP (600.0f)

// GEOMETRY CONFIGURATION
#define FACE_LIMIT (30000)
#define MATERIAL_LIMIT (5)
#define TEXTURE_SIZE_LIMIT (1024)
#define VERTEX_LIMIT (20000)


// ENUMS
enum Engine_Input
{
    TRANSLATE_X_POS,
    TRANSLATE_X_NEG,
    TRANSLATE_Y_POS,
    TRANSLATE_Y_NEG,
    TRANSLATE_Z_POS,
    TRANSLATE_Z_NEG,
    ROTATE_X_POS,
    ROTATE_X_NEG,
    ROTATE_Y_POS,
    ROTATE_Y_NEG,
    ROTATE_Z_POS,
    ROTATE_Z_NEG,
    SCALE_UP,
    SCALE_DOWN
};


// STRUCTURES
struct Engine_Buffer
{
    uint32_t *buffer;
    float zbuffer[WINDOW_HEIGHT][WINDOW_WIDTH];
    int width;
    int height;
};


// FUNCTIONS
int Engine_Init(char *objFilename, char *mtlFilename);
void Engine_Render(Engine_Buffer &buffer, uint32_t input);
void Engine_Shutdown(void);


#define ENGINE_H
#endif