Report2.java

package lesson5_8.shop;


import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;

public class Report2 {

    Store2 store;

    public Report2 (Store2 store) {
        this.store = store;
    }

    public ArrayList<String> getPrice () {

        ArrayList<String> priceList = new ArrayList<String>();

        for (Bird b : store.getBirds()) {
            if (b != null) {
                priceList.add(b.getName() + " " + b.getPrice());
            }
        }
        return priceList;
    }

    public ArrayList<String> getBirdsOnStock () {

        ArrayList<String> birdsOnStock = new ArrayList<String>();

        for (Bird b : store.getBirds()) {

            birdsOnStock.add(b.getName() + ": " + b.getQuantity());
        }

        return birdsOnStock;
    }

//    public int[] getPurchasesInLast7Days() {
//
//        
//    }

    public void printListTodayPurchases() {

        List<Purchase2> purchases = store.getPurchases();
        long today = getToday();
        int numPurchase = 0;
        int todayProfit = 0;
        int numSoldBirds = 0;

        System.out.println("__________Today Purchases:");
        System.out.println("№  Buyer  Birds  Price  Number");
        for (Purchase2 p : purchases) {
            if (p.getDate().getTime().getTime() > today) {
                numSoldBirds += numSoldBirds + p.getNumber();
                todayProfit += todayProfit + p.getNumber() * p.getBird().getPrice();
                numPurchase++;
                System.out.println(numPurchase + " " + p.getBuyer().getName() + " " + p.getBird().getName() + " " +
                p.getBird().getPrice() + " " + p.getNumber());
            }
        }
        System.out.println("In total " + numPurchase + " purchases    " + todayProfit + "   " + numSoldBirds);
    }

    public Long getToday() {

        Date dt1 = new Date();
        SimpleDateFormat c = new SimpleDateFormat("dd MMM yyyy", Locale.ENGLISH);
        String d1 =  c.format(dt1);
        Date today = null;
        try {
            today = c.parse(d1);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        long todayWithoutHours = today.getTime();
        return todayWithoutHours;
    }

    public void printCatalogByCategory(Category category) {

        System.out.println("__________Catalog by Category: " + category.toString());
        System.out.println("Bird  Price  Number");
        for (Bird b : store.getBirds()) {
            if (category != null && b.getCategory().toString().equalsIgnoreCase(category.toString())) {
                System.out.println(b.getName() + ":     " + b.getPrice() + "     " + b.getQuantity());
            }
        }
    }

    public Store2 getStore() {
        return store;
    }
}