#ifndef LIBPARZEL_SHADOW_H
#define LIBPARZEL_SHADOW_H

#include <stdbool.h>
#include <stdint.h>

typedef struct shadow_user
{
    char                       *name;
    
} shadow_user_s;

typedef struct shadow_iterator
{
    uint32_t                    num_users;
    shadow_user_s              *users;
    
    int32_t                     index;
    
} shadow_iterator_s;

shadow_iterator_s       shadow_parse            (char *source, uint32_t len_source);
shadow_iterator_s       shadow_new_iterator     (char *path);
void                    shadow_cleanup          (shadow_iterator_s iterator);

bool                    shadow_next_user        (shadow_iterator_s *iterator, shadow_user_s *user);
void                    shadow_rewind           (shadow_iterator_s *iterator);
void                    shadow_seek             (shadow_iterator_s *iterator, int32_t distance);

uint32_t                shadow_length           (shadow_iterator_s *iterator);
uint32_t                shadow_remaining        (shadow_iterator_s *iterator);

#endif // SHADOW_PARSER_H