/*

 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

 * @test

 * @bug 6239117 6445367

 * @summary test that CardTerminals.waitForCard() works

 * @author Andreas Sterbenz

 * @run main/manual TestMultiplePresent

 */

// This test requires special hardware.

import java.util.List;

import javax.smartcardio.CardTerminal;

import javax.smartcardio.CardTerminals;

import javax.smartcardio.TerminalFactory;

import static javax.smartcardio.CardTerminals.State.*;

public class TestMultiplePresent {

    public static void main(String[] args) throws Exception {

        Utils.setLibrary(args);

        TerminalFactory factory = Utils.getTerminalFactory(null);

        if (factory == null) {

            System.out.println("Skipping the test: " +

                    "no card terminals available");

            return;

        }

        System.out.println(factory);

        CardTerminals terminals = factory.terminals();

        List<CardTerminal> list = terminals.list();

        System.out.println("Terminals: " + list);

        boolean multipleReaders = true;

        if (list.size() < 2) {

            if (list.isEmpty()) {

                System.out.println("Skipping the test: " +

                        "no card terminals available");

                return;

            }

            System.out.println("Only one reader present, using simplified test");

            multipleReaders = false;

        }

        while (true) {

            boolean present = false;

            for (CardTerminal terminal : list) {

                present |= terminal.isCardPresent();

            }

            if (present == false) {

                break;

            }

            System.out.println("*** Remove all cards!");

            Thread.sleep(1000);

        }

        System.out.println("OK");

        List<CardTerminal> result;

        result = terminals.list(CARD_PRESENT);

        if (result.size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        if (terminals.waitForChange(1000)) {

            throw new Exception("no timeout");

        }

        if (terminals.waitForChange(1000)) {

            throw new Exception("no timeout");

        }

        result = terminals.list(CARD_PRESENT);

        if (result.size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        System.out.println("*** Insert card!");

        terminals.waitForChange();

        result = terminals.list(CARD_INSERTION);

        System.out.println(result);

        if (result.size() != 1) {

            throw new Exception("no card present");

        }

        CardTerminal t1 = result.get(0);

        result = terminals.list(CARD_INSERTION);

        System.out.println(result);

        if ((result.size() != 1) || (result.get(0) != t1)) {

            throw new Exception("no card present");

        }

        if (terminals.list(CARD_REMOVAL).size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        if (terminals.list(CARD_REMOVAL).size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        if (terminals.waitForChange(1000)) {

            throw new Exception("no timeout");

        }

        if (terminals.list(CARD_REMOVAL).size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        if (multipleReaders) {

            System.out.println("*** Insert card into other reader!");

            terminals.waitForChange();

            result = terminals.list(CARD_INSERTION);

            System.out.println(result);

            if (result.size() != 1) {

                throw new Exception("no card present");

            }

            CardTerminal t2 = result.get(0);

            if (t1.getName().equals(t2.getName())) {

                throw new Exception("same terminal");

            }

            System.out.println("*** Remove card from 2nd reader!");

            terminals.waitForChange();

            if (terminals.list(CARD_INSERTION).size() != 0) {

                throw new Exception("List not empty: " + result);

            }

            result = terminals.list(CARD_REMOVAL);

            if ((result.size() != 1) || (result.get(0) != t2)) {

                throw new Exception("no or wrong terminal");

            }

        }

        System.out.println("*** Remove card from 1st reader!");

        terminals.waitForChange();

        if (terminals.list(CARD_INSERTION).size() != 0) {

            throw new Exception("List not empty: " + result);

        }

        result = terminals.list(CARD_REMOVAL);

        if ((result.size() != 1) || (result.get(0) != t1)) {

            throw new Exception("no or wrong terminal");

        }

        System.out.println("OK.");

    }

}