#ifndef EKD_CV_H
#define EKD_CV_H

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <dirent.h>
#include <string.h>
#include <time.h>

#define NUM_DNEG_IMAGES 134
#define NUM_DPOS_IMAGES 99
#define NUM_IMAGES 233
#define IMAGE_WIDTH 144
#define IMAGE_HEIGHT 176
#define FEATURE_VECTOR_SIZE 25344

typedef struct {
    uint16_t signature;
    uint32_t file_size; 
    uint32_t reserved; 
    uint32_t data_offset; 
} bmp_header_t;

typedef struct {
    uint32_t size;
    uint32_t width;
    uint32_t height;
    uint16_t planes;
    uint16_t bit_depth;
    uint32_t compression;
    uint32_t image_size;
    uint32_t x_pixels_per_meter;
    uint32_t y_pixels_per_meter;
    uint32_t colours_used;
    uint32_t important_colours;
} bmp_info_t;

// Prototypes
void read_bmp(char* filename, uint8_t** data_flatten);
void read_dir(char* dneg_path, char* dpos_path, char** file_name_arr);
void flatten_image(uint8_t** image, float* image_flattened);
void shuffle_data_labels(float** data, int32_t* labels, uint8_t num_images);

#endif /* EKD_CV_H */