import java.util.Random;

public class BankingTest extends Thread {
    private Account[] accounts;
    private static Random random = new Random();

    public BankingTest(Account[] accounts) {
        this.accounts = accounts;
    }

    public void run() {
        final TransferManager manager = new TransferManager();

        //simulate some transfers
        for(int i = 0; i < accounts.length; i++) {
            final int index = i;
            Thread thread = new Thread() {
                public void run() {
                    try {
                        for(int j = 0; j < 10; j++) {
                            manager.issueTransfer(accounts[index], accounts[(index+1)%accounts.length], 100);
                            Thread.sleep(random.nextInt(10));
                        }
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            };
            thread.start();
        }

        //wait a bit
        try {
            Thread.sleep(60);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        manager.performTransfers();

        System.out.println(manager);
    }
}