/* Copyright (c) 2008, Nathan Sweet
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the distribution.
 * - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package dorkbox.network;

import static org.junit.Assert.fail;

import java.io.IOException;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicInteger;

import org.junit.Test;

import dorkbox.network.connection.Connection;
import dorkbox.network.connection.Listener;
import dorkbox.network.connection.Listeners;
import dorkbox.network.serialization.Serialization;
import dorkbox.util.exceptions.SecurityException;
import dorkbox.util.serialization.SerializationManager;

public
class PingPongLocalTest extends BaseTest {
    int tries = 10000;
    private volatile String fail;

    @Test
    public void pingPongLocal() throws SecurityException, IOException {
        this.fail = "Data not received.";

        final Data dataLOCAL = new Data();
        populateData(dataLOCAL);

        Configuration configuration = Configuration.localOnly();
        configuration.serialization = Serialization.DEFAULT();
        register(configuration.serialization);


        Server server = new Server(configuration);
        addEndPoint(server);
        server.bind(false);
        final Listeners listeners = server.listeners();
        listeners.add(new Listener.OnError<Connection>() {
            @Override
            public
            void error(Connection connection, Throwable throwable) {
                PingPongLocalTest.this.fail = "Error during processing. " + throwable;
            }
        });
        listeners.add(new Listener.OnMessageReceived<Connection, Data>() {
            @Override
            public
            void received(Connection connection, Data data) {
                connection.id();
                if (!data.equals(dataLOCAL)) {
                    PingPongLocalTest.this.fail = "data is not equal on server.";
                    throw new RuntimeException("Fail! " + PingPongLocalTest.this.fail);
                }
                connection.send()
                          .TCP(data);
            }
        });

            // ----

        Client client = new Client();
        addEndPoint(client);
        final Listeners listeners1 = client.listeners();
        listeners1.add(new Listener.OnConnected<Connection>() {
            AtomicInteger check = new AtomicInteger(0);

            @Override
            public
            void connected(Connection connection) {
                PingPongLocalTest.this.fail = null;
                connection.send()
                          .TCP(dataLOCAL);
                // connection.sendUDP(dataUDP); // TCP and UDP are the same for a local channel.
            }
        });

        listeners1.add(new Listener.OnError<Connection>() {
            AtomicInteger check = new AtomicInteger(0);

            @Override
            public
            void error(Connection connection, Throwable throwable) {
                PingPongLocalTest.this.fail = "Error during processing. " + throwable;
                System.err.println(PingPongLocalTest.this.fail);
            }
        });

        listeners1.add(new Listener.OnMessageReceived<Connection, Data>() {
            AtomicInteger check = new AtomicInteger(0);

            @Override
            public
            void received(Connection connection, Data data) {
                if (!data.equals(dataLOCAL)) {
                    PingPongLocalTest.this.fail = "data is not equal on client.";
                    throw new RuntimeException("Fail! " + PingPongLocalTest.this.fail);
                }

                if (this.check.getAndIncrement() <= PingPongLocalTest.this.tries) {
                    connection.send()
                              .TCP(data);
                }
                else {
                    System.err.println("Ran LOCAL " + PingPongLocalTest.this.tries + " times");
                    stopEndPoints();
                }
            }
        });

        client.connect(5000);

        waitForThreads();

        if (this.fail != null) {
            fail(this.fail);
        }
    }

    private void populateData(Data data) {
        StringBuilder buffer = new StringBuilder();
        for (int i = 0; i < 3000; i++) {
            buffer.append('a');
        }
        data.string = buffer.toString();

        data.strings = new String[] {"abcdefghijklmnopqrstuvwxyz0123456789","",null,"!@#$","�����"};
        data.ints = new int[] {-1234567,1234567,-1,0,1,Integer.MAX_VALUE,Integer.MIN_VALUE};
        data.shorts = new short[] {-12345,12345,-1,0,1,Short.MAX_VALUE,Short.MIN_VALUE};
        data.floats = new float[] {0,-0,1,-1,123456,-123456,0.1f,0.2f,-0.3f,(float) Math.PI,Float.MAX_VALUE,
                Float.MIN_VALUE};

        data.doubles = new double[] {0,-0,1,-1,123456,-123456,0.1d,0.2d,-0.3d,Math.PI,Double.MAX_VALUE,Double.MIN_VALUE};
        data.longs = new long[] {0,-0,1,-1,123456,-123456,99999999999l,-99999999999l,Long.MAX_VALUE,Long.MIN_VALUE};
        data.bytes = new byte[] {-123,123,-1,0,1,Byte.MAX_VALUE,Byte.MIN_VALUE};
        data.chars = new char[] {32345,12345,0,1,63,Character.MAX_VALUE,Character.MIN_VALUE};

        data.booleans = new boolean[] {true,false};
        data.Ints = new Integer[] {-1234567,1234567,-1,0,1,Integer.MAX_VALUE,Integer.MIN_VALUE};
        data.Shorts = new Short[] {-12345,12345,-1,0,1,Short.MAX_VALUE,Short.MIN_VALUE};
        data.Floats = new Float[] {0f,-0f,1f,-1f,123456f,-123456f,0.1f,0.2f,-0.3f,(float) Math.PI,Float.MAX_VALUE,
                Float.MIN_VALUE};
        data.Doubles = new Double[] {0d,-0d,1d,-1d,123456d,-123456d,0.1d,0.2d,-0.3d,Math.PI,Double.MAX_VALUE,
                Double.MIN_VALUE};
        data.Longs = new Long[] {0l,-0l,1l,-1l,123456l,-123456l,99999999999l,-99999999999l,Long.MAX_VALUE,
                Long.MIN_VALUE};
        data.Bytes = new Byte[] {-123,123,-1,0,1,Byte.MAX_VALUE,Byte.MIN_VALUE};
        data.Chars = new Character[] {32345,12345,0,1,63,Character.MAX_VALUE,Character.MIN_VALUE};
        data.Booleans = new Boolean[] {true,false};
    }

    private void register(SerializationManager manager) {
        manager.register(int[].class);
        manager.register(short[].class);
        manager.register(float[].class);
        manager.register(double[].class);
        manager.register(long[].class);
        manager.register(byte[].class);
        manager.register(char[].class);
        manager.register(boolean[].class);
        manager.register(String[].class);
        manager.register(Integer[].class);
        manager.register(Short[].class);
        manager.register(Float[].class);
        manager.register(Double[].class);
        manager.register(Long[].class);
        manager.register(Byte[].class);
        manager.register(Character[].class);
        manager.register(Boolean[].class);
        manager.register(Data.class);
    }

    static public class Data {
        public String      string;

        public String[]    strings;

        public int[]       ints;

        public short[]     shorts;

        public float[]     floats;

        public double[]    doubles;

        public long[]      longs;

        public byte[]      bytes;

        public char[]      chars;

        public boolean[]   booleans;

        public Integer[]   Ints;

        public Short[]     Shorts;

        public Float[]     Floats;

        public Double[]    Doubles;

        public Long[]      Longs;

        public Byte[]      Bytes;

        public Character[] Chars;

        public Boolean[]   Booleans;

        @Override
        public int hashCode() {
            final int prime = 31;
            int result = 1;
            result = prime * result + Arrays.hashCode(this.Booleans);
            result = prime * result + Arrays.hashCode(this.Bytes);
            result = prime * result + Arrays.hashCode(this.Chars);
            result = prime * result + Arrays.hashCode(this.Doubles);
            result = prime * result + Arrays.hashCode(this.Floats);
            result = prime * result + Arrays.hashCode(this.Ints);
            result = prime * result + Arrays.hashCode(this.Longs);
            result = prime * result + Arrays.hashCode(this.Shorts);
            result = prime * result + Arrays.hashCode(this.booleans);
            result = prime * result + Arrays.hashCode(this.bytes);
            result = prime * result + Arrays.hashCode(this.chars);
            result = prime * result + Arrays.hashCode(this.doubles);
            result = prime * result + Arrays.hashCode(this.floats);
            result = prime * result + Arrays.hashCode(this.ints);
            result = prime * result + Arrays.hashCode(this.longs);
            result = prime * result + Arrays.hashCode(this.shorts);
            result = prime * result + (this.string == null ? 0 : this.string.hashCode());
            result = prime * result + Arrays.hashCode(this.strings);
            return result;
        }

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            }
            if (obj == null) {
                return false;
            }
            if (getClass() != obj.getClass()) {
                return false;
            }
            Data other = (Data) obj;
            if (!Arrays.equals(this.Booleans, other.Booleans)) {
                return false;
            }
            if (!Arrays.equals(this.Bytes, other.Bytes)) {
                return false;
            }
            if (!Arrays.equals(this.Chars, other.Chars)) {
                return false;
            }
            if (!Arrays.equals(this.Doubles, other.Doubles)) {
                return false;
            }
            if (!Arrays.equals(this.Floats, other.Floats)) {
                return false;
            }
            if (!Arrays.equals(this.Ints, other.Ints)) {
                return false;
            }
            if (!Arrays.equals(this.Longs, other.Longs)) {
                return false;
            }
            if (!Arrays.equals(this.Shorts, other.Shorts)) {
                return false;
            }
            if (!Arrays.equals(this.booleans, other.booleans)) {
                return false;
            }
            if (!Arrays.equals(this.bytes, other.bytes)) {
                return false;
            }
            if (!Arrays.equals(this.chars, other.chars)) {
                return false;
            }
            if (!Arrays.equals(this.doubles, other.doubles)) {
                return false;
            }
            if (!Arrays.equals(this.floats, other.floats)) {
                return false;
            }
            if (!Arrays.equals(this.ints, other.ints)) {
                return false;
            }
            if (!Arrays.equals(this.longs, other.longs)) {
                return false;
            }
            if (!Arrays.equals(this.shorts, other.shorts)) {
                return false;
            }
            if (this.string == null) {
                if (other.string != null) {
                    return false;
                }
            } else if (!this.string.equals(other.string)) {
                return false;
            }
            if (!Arrays.equals(this.strings, other.strings)) {
                return false;
            }
            return true;
        }

        @Override
        public String toString() {
            return "Data";
        }
    }
}