import java.util.ArrayList;
import java.util.HashMap;

/**
 * Bookstore is the class for bookstores
 * In early version we have little info about the shop
 * The central in the bookstore, is the books.
 * 
 * @author Hallgeir 
 * @version 1, 2014
 */


/** Hallgeir: Where shuld number of books registered be, in the Book class
 * or in the BookStore class
 * 
 */

public class BookStore
{ 
    private String  storeName;
    private ArrayList<Produkt> produkter;
    private static final int maxBooks = 200;       // static: one value; final: cannot be changed
    private HashMap<String, Produkt> bookList;        // key value

    
    /**
     * Constructor for objects of class BookStore
     * @param storeName Name of Chain and bookstore
     */
    public BookStore(String storeName)
    {
        this.storeName = storeName;
        produkter = new ArrayList<Produkt>();      
        bookList = new HashMap<String, Produkt>();
    }

    /**
     * Add an existing book to the list
       * @param  newBook  (Book object)
       * This is the only method that adds books to arraylist and hashmap
       * PS: Every book object exist as one  Book object. Then there is a reference
       * to each Book object both from the ArrayList and the HashMap
      */
    public void addBook(Book newBook)
    {
        produkter.add(newBook);                     //adds the book to the ArrayList
        String title = newBook.getTitle();
        bookList.put(title,newBook);            //adds the book to the HashMap
    }
    
    
    
    /**
     * Add a new NOT existing book to the list
     * First, create the book object
     * Second: Add the new book to the list
     * @param author Name of the author
     * @param title Full title of the book
     * @param price Standard price. 
    */
    public void addNewBook(String author, String title, int price)
    {   Book newBook; 
        newBook = new Book(author, title, price);
        addBook(newBook);           // NB: Avoid duplication of code; Use existing code for updating ArrayList and HashMap
    }
    
    /**
     * Print details of all the books.
     */
    public void printBookDetails()
    {
        System.out.println("ALL BOOKS IN " + storeName);

        for(Produkt p : produkter) {
            if (p.getProduktType().equals("Book")) {}
            
            if (p instanceof Book) {/* gjør det som skal gjøres med boka */}
            p.printDetails();
            System.out.println("=======================================================");  // HN: Kunne denne vært i klassen Book?
        }
        System.out.println();
    }
 
    /**
     * Print details of all the books, version 2
     * What is your opinion to this version regarding Coupling? 
     */
    public void printBookDetailsv2()
    {
        System.out.println("ALL BOOKS IN " + storeName);

        for(Produkt p : produkter) {
            String title = p.getTitle(); 
            
            if (p instanceof Book) {
                Book oneBook = (Book)p;
                System.out.println ("Title    : " + title);   
            System.out.println ("Author    : " + oneBook.author);   
            System.out.println("=======================================================");
        }
        System.out.println();
    }
}
 
    
    /**
     * Print details of the books with a higher or equal price than specified.
     * @param priceLimit Will list all books priced higher or equal than priceLimit
     */
    public void printBookDetailsByCost(int priceLimit)
    {
        System.out.println("ALL BOOKS IN " + storeName + " MORE EXPENSIVE THAN " + priceLimit);

        for(Produkt oneBook : produkter) {
            if (oneBook.getPrice() >= priceLimit)                {
                oneBook.printDetails();
                    System.out.println("=======================================================");
                }
        }
        System.out.println();
    }
    
    
    
    /**
     * Print details of the FIRST  book that contains a certain phrase in the title.
     * @param searchPhrase  
     * 
     * Hallgeir: What to do if we want ALL books containing the given phrase
     */
    public void printOneBook(String searchPhrase)
    {
        System.out.println("THE FIRST BOOK IN " + storeName + " WITH " + searchPhrase + " IN TITLE");
        boolean found = false;
        int loper = 0;

        while ( (found == false) && (loper < produkter.size()) )
        {
            if (produkter.get(loper).getTitle().contains(searchPhrase)) 
                {   produkter.get(loper).printDetails();
                    found = true;
                }
            loper++;    
        }
        System.out.println();
    }
    
    /**
     * Print a book with a certain title.It is extremely important to do this
     * very quick, and also this happens very often.
     * That is why we use HashMap, where we do direct "oppslag"
     * @param SearchTitle
     * 
     */
    public void printBookTitle(String searchTitle) {
        Produkt oneBook = bookList.get(searchTitle);
        if (oneBook == null) 
            System.out.println("The book with title " + searchTitle + " was not found");
        else
            oneBook.printDetails();
    }    
        
 
    
    /**
     * THIS METHOD IS FOR TESTING PURPOSES
     * Add books in the arraylist
     * @param numBooks is the number of books that will be added to the  
     */
    public void addTestData(int numBooks)
    {
        String author;  
        String title;
        int price;
        
        Book newBook;
        
        int runner = 0; 
        while (runner < numBooks)
        {   author = "Hemingway " + runner; 
            title = "And sun passes by" + runner;
            price = 100 + runner;
            newBook = new Book(author, title, price);
            addBook(newBook);
            runner++;
        }
    }
    
    
}