#pragma once

#include <stdint.h>

#include "scan.h"

#define NB_OPTIONS 6

typedef enum {
	FL_HELP,
	FL_PORTS,
	FL_IP,
	FL_FILE,
	FL_SPEEDUP,
	FL_SCAN,
} e_flag;

struct option_lst {
	e_flag flag;
	char *arg;
	struct option_lst *next;
};

struct option_lst *parse_options(int ac, char *const *av);
char *get_option_arg(const struct option_lst *options, e_flag flag);
int parse_ports(const char *arg, uint16_t *start, uint16_t *end);
e_scantype parse_type(const char *arg);
void free_options(struct option_lst *options);