#ifndef _LIBU_CMDLINE_PARSER_H
#define _LIBU_CMDLINE_PARSER_H

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

#define CMDLINE_OPT_NAME_MAX  32
#define CMDLINE_OPT_VALUE_MAX 512

#define CMDLINE_OPT_VALUE_STRING 0
#define CMDLINE_OPT_VALUE_BOOL   1
#define CMDLINE_OPT_VALUE_INT    2

struct cmdline_opt {
  const char* name;
  const char* altname;
  int type;
  bool required;
  void* valueptr;
  bool end;
  bool set;
};

#define CMDLINE_OPT(name1, altname1, type1, required1, valueptr1)                                  \
  ((struct cmdline_opt){.name = (name1),                                                           \
                        .altname = (altname1),                                                     \
                        .type = (type1),                                                           \
                        .required = (required1),                                                   \
                        .valueptr = (valueptr1)})

#define CMDLINE_END() ((struct cmdline_opt){.end = true})

int cmdline_parse(const char* cmdline, struct cmdline_opt* opt_array);

#endif // _LIBU_CMDLINE_PARSER_H