#ifndef __ARG_H
#define __ARG_H

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

#define ARGT_NONE  0 //nothing
#define ARGT_IP    1 //ip addr
#define ARGT_RANGE 2 //range of values
#define ARGT_FLOAT 3 //could be float
#define ARGT_LIST  4 //list of values
#define ARGT_FILE  5 //path to file
#define ARGT_VAL   6 //command line direct val
#define ARGT_FLAG  7 //flag value on/off

#define ARG_ENTRY(P,T,V) {.param=P,.type=ARGT_##T,.def=V,.used=0}

typedef struct def_arg
{
	char *param;   //parametr that comes from shell
	uint32_t type; //type of argument
	void *def;     //define default values, NULL if no default values
	uint8_t used;
} def_arg;

typedef struct argv_t
{
	int type;
	uint8_t *val; // points to arg_{ip|range|..}
} argv_t;


typedef struct arg_t
{
	int size;
	argv_t **arg;
} arg_t;


typedef struct arg_ip
{
	int used; //value is in cmd
	int def; //says if default should be used if no value in cmd
	uint32_t ip;
	uint32_t default_ip;
	uint16_t port;
	uint32_t default_port;
} arg_ip;

typedef struct s_arg_ip
{
	uint32_t ip;
	uint16_t port;
} s_arg_ip;


typedef struct arg_range
{
	int used;
	int def;
	uint32_t start;
	uint32_t default_start;
	uint32_t end;
	uint32_t default_end;
	uint32_t step;
	uint32_t default_step;
} arg_range;

typedef struct s_arg_range
{
	uint32_t start;
	uint32_t end;
	uint32_t step;
} s_arg_range;


typedef struct arg_float
{
	int used;
	int def;
	float val;
	float default_val;
} arg_float;

typedef struct s_arg_float
{
	float val;
} s_arg_float;


typedef struct arg_list
{
	int used;
	int def;
	uint32_t num;
	void **vals;
	char *default_val;
} arg_list;

typedef struct s_arg_list
{
	uint32_t num;
	void *default_val;
	void **vals;
} s_arg_list;


typedef struct arg_file
{
	int used;
	int def;
	char *name;
	char *default_name;
	char *abspath; //dire where to search stuff?
	char *default_abspath;
} arg_file;

typedef struct s_arg_file
{
	char *name;
	char *abspath;
} s_arg_file;


typedef struct arg_val
{
	int used;
	int def;
	char *ptr;
	char *default_ptr;
} arg_val;

typedef struct s_arg_val
{
	char *ptr;
} s_arg_val;

typedef struct arg_flag
{
	int used;
	int flag;
} arg_flag;

//no need as there is no default values
/*
typedef struct s_arg_flag
{
	int flag;
} s_arg_flag;
*/

arg_t*     arg_load( int argc, char **argv, def_arg *argl );
void       arg_free( arg_t *arg );
int        arg_type( arg_t *arg, int num );
argv_t*    arg_get( arg_t *arg, int num );
arg_ip*    arg_c_ip( uint32_t ip, uint16_t port );
arg_range* arg_c_range( uint32_t start, uint32_t end, uint32_t step );
arg_float* arg_c_float( float val );
arg_list*  arg_c_list( uint32_t num, void **vals, void *def );
arg_file*  arg_c_file( char *name );
arg_val*   arg_c_val( char *ptr );
arg_flag*  arg_c_flag();
void       arg_print( arg_t *arg );

#endif