/*hobby.h*/

//TODO: ADD COMMENTS TO EVERYTHING

#ifndef MAIN_
#define MAIN_

#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <assert.h>
#include "set.h"
#include "map.h"
#include "list.h"

#endif /* MAIN_ */

#ifndef HOBBY_H_
#define HOBBY_H_

#include "user.h"

typedef struct Hobby_t *HobbyData;

typedef enum {
	HOBBY_SUCCESS,
	HOBBY_OUT_OF_MEMORY,
	HOBBY_NULL_ARGUMENT,
	HOBBY_ALREADY_EXISTS,
	HOBBY_DOESNT_EXIST,
	HOBBY_NO_HOBBIES,
	HOBBY_NO_USERS,
	HOBBY_INVALID_PARAMETERS,
	HOBBY_USER_ALREADY_EXISTS,
	HOBBY_USER_DOESNT_EXISTS,
	HOBBY_USER_DOESNT_PARTICIPATE_HOBBY,
	HOBBY_USER_ALREADY_PARTICIPATES_HOBBY
} HobbyResult;

HobbyResult hobbyAdd(Map hobbies, char* name);

HobbyResult hobbyRemove(Map hobbies, char* name);

HobbyResult hobbyJoin(Map hobbies ,Map users ,char* name ,int id);

HobbyResult hobbyLeave(Map hobbies ,Map users ,char* name ,int id);

HobbyResult hobbyReport(Map hobbies, int count);

HobbyResult hobbyReportByAge(Map hobbies, Map users);

int hobbyNumOfUsers(int id,Map hobbies);

MapDataElement copyHobbyData(MapDataElement element);

MapKeyElement copyHobbyKey(MapKeyElement key);

Set getPplLikeHobby(HobbyData hobby);

int getNumPplLikeHobby(HobbyData hobby);

void freeHobbyData(MapDataElement element);

void freeHobbyKey(MapKeyElement key);

int compareMapKeys(MapKeyElement key1, MapKeyElement key2);
#endif /* HOBBY_H_ */