/*
NAME
    sample01.cpp

DESCRIPTION
    Basic sample of pattern
*/

#include <stdio.h>
#include <string.h>
#include <jj/pattern.h>
#include "sample01.b"	/* include Part-B */

class Book {
    EXT_Book
  public:
    char *isbn;
    char *name;
    Book(char *i, char *n) {isbn=strdup(i); name=strdup(n);}
};

class Author {
    EXT_Author
  public:
    char *name;
    Author(char *n) {name=strdup(n);}
};

class Publisher {
    EXT_Publisher
  public:
    char *name;
    Publisher(char *n) {name=strdup(n);}
};

class App {
    EXT_App
};

/*
    define pattern
*/
jjCollect	(publishers,	App,		Publisher);
jjCollect	(authors,	App,		Author);
jjCollect	(books,		Publisher,	Book);
jjAggregate	(byAuthor,	Author,		Book);	//in time order
jjHash		(isbn_hash,	App,		Book);

/*
    hash member function implementation
*/
int isbn_hash_class::hash(Book *b){ return jjstr_hash(b->isbn); }
int isbn_hash_class::cmp(Book *a, Book *b){ return strcmp(a->isbn,b->isbn); }

int main(){
/*
    create objects for test
*/
    App		a;
    Publisher	p1("P1"), p2("P2");
    Book	oosc("1-123", "Object Oriented S/W Construction"),
		itpl("2-111", "Introduction to the Theory of Programming Lanugages"),
		cpp("3-456", "The C++ Programming Language"),
		budo1("4-789", "Theory of Budo"),
		budo2("4-147", "Revive of Budo"),
		budo3("5-712", "The way of practice Budo"),
		budo4("0-123", "The way to Budo"),
		budo5("9-321", "What is Budo"),
		budo6("8-765", "Science of Budo");
    Author	meyer("Meyer"),
		str("Stroustrup"),
		nangou("Tugumasa Nangou");

/*
    define relation
*/
    publishers.add(&a, &p1);
    publishers.add(&a, &p2);
    
    books.add(&p1, &oosc);
    books.add(&p1, &budo1);
    books.add(&p1, &budo2);
    books.add(&p1, &budo3);
    books.add(&p1, &budo4);
    books.add(&p1, &budo5);
    books.add(&p1, &budo6);
    books.add(&p2, &itpl);
    books.add(&p2, &cpp);

    authors.add(&a, &meyer);
    authors.add(&a, &str);
    authors.add(&a, &nangou);

    byAuthor.add(&meyer, &oosc);
    byAuthor.add(&meyer, &itpl);
    byAuthor.add(&str, &cpp);
    byAuthor.add(&nangou, &budo1);
    byAuthor.add(&nangou, &budo2);
    byAuthor.add(&nangou, &budo3);
    byAuthor.add(&nangou, &budo4);
    byAuthor.add(&nangou, &budo5);
    byAuthor.add(&nangou, &budo6);

    isbn_hash.add(&a, &oosc);
    isbn_hash.add(&a, &itpl);
    isbn_hash.add(&a, &cpp);
    isbn_hash.add(&a, &budo1);
    isbn_hash.add(&a, &budo2);
    isbn_hash.add(&a, &budo3);
    isbn_hash.add(&a, &budo4);
    isbn_hash.add(&a, &budo5);
    isbn_hash.add(&a, &budo6);

/*
    Print author, order by publisher, book
*/
    publishers_iterator	i(&a);
    Publisher		*p;
    while( (p=++i) ){
	printf("%s\n", p->name);
	books_iterator	j(p);
	Book		*b;
	while( (b=++j) ){
	    printf("  %s by %s\n", b->name, byAuthor.parent(b)->name);
	}
    }
/*
    Search by book key(ISBN) then get author
*/
    Book key = Book("5-712", "");
    Book *b = isbn_hash.sel(&a, &key);
    printf("\nsearched book = %s\n", b->name);
    printf("it's author = %s\n", byAuthor.parent(b)->name);
}

/*
    Declare pattern-class object
*/
publishers_class	publishers;
authors_class		authors;
books_class		books;
byAuthor_class		byAuthor;
isbn_hash_class		isbn_hash;