int admin()
{
int choice;
printf("What function do you want?\n(1)add book\n(2)remove book\n(3)add member\n(4)remove member\n(5)member list\n(6)book list\n(7)exit\n");
scanf("%d",&choice);
switch(choice)
{
case 1:
add_book();
break;
case 2:
remove_book();
break;
case 3:
add_member();
break;
case 4:
remove_member();
break;
case 5:
member_list();
break;
case 6:
book_list();
break;
case 7:
exit(0);
}
return 1;
}
/**Function********************************************************************
Synopsis Removes the first book in the list with the given id, or
does nothing if there is no book with the given id.
SideEffects May remove a book from the list
******************************************************************************/
struct book_node *remove_first_with_id(struct book_node *head, long id)
{
struct book *to_remove = find_by_id(head, id);
if (to_remove != NULL)
{
return remove_book(head, to_remove);
}
return NULL;
}
//int* adduser(int booknum);
//int userexist ();
int main()
{
struct library *library = alloc_library();
if (!library){
printf("Failed to allocate library");
return -1;
}
char input[80];
char input2[80];
int exit = 0;
int ret;
int menu;
//i=0,booknum=0;
while (!exit){
printf("CHOOSE AN OPTION\n");
scanf("%d",&menu);
switch (menu)
{
case 1:
scanf("%s", input);
ret = add_user(library, input);
if (ret < 0){
printf("Failed to allocate memory\n");
exit = 1;
break;
}
if (ret == 1){
printf("ERROR\n");
break;
}
printf("User added\n");
break;
case 2:
scanf("%s", input);
ret = add_book(library, input);
if (ret < 0){
printf("Failed to allocate memory\n");
exit = 1;
break;
}
if (ret == 1){
printf("ERROR\n");
break;
}
printf("Book added\n");
break;
case 3:
scanf("%s", input);
ret = remove_book(library, input);
if (ret == 1){
printf("error\n");
break;
}
printf("removed\n");
break;
case 4:
scanf("%s", input);
scanf("%s", input2);
ret = take_book(library, input, input2);
switch (ret){
case -1:
printf("Failed to allocate memory\n");
exit = 1;
break;
case 1:
case 2:
printf("ERROR\n");
break;
case 3:
printf("IN USE\n");
break;
default:
printf("SUCESS\n");
break;
}
break;
case 5:
scanf("%s", input);
scanf("%s", input2);
ret = return_book(library, input, input2);
switch (ret){
case 1:
case 2:
printf("ERROR\n");
break;
case 3:
printf("NOT IN YOUR USE\n");
break;
default:
printf("SUCESS\n");
}
break;
case 6:
scanf("%s", input);
ret = print_user_info(library, input);
if (ret == 1){
printf("ERROR\n");
}
break;
case 7:
exit = 1;
printf("BYE\n");
break;
}
}
free_library(library);
return 0;
}
