package net.minecraft.server;

// CraftBukkit start
import com.mojang.authlib.GameProfile;
import io.netty.channel.ChannelFutureListener;
import java.net.InetSocketAddress;
import java.util.Iterator;

import org.bukkit.craftbukkit.util.CraftIconCache;
import org.bukkit.entity.Player;

// CraftBukkit end

public class PacketStatusListener implements PacketStatusInListener {

    private static final IChatBaseComponent a = new ChatComponentText("Status request has been handled.");
    private final MinecraftServer minecraftServer;
    private final NetworkManager networkManager;
    private boolean d;

    public PacketStatusListener(MinecraftServer minecraftserver, NetworkManager networkmanager) {
        this.minecraftServer = minecraftserver;
        this.networkManager = networkmanager;
    }

    public void a(IChatBaseComponent ichatbasecomponent) {}

    public void a(PacketStatusInStart packetstatusinstart) {
        if (this.d) {
            this.networkManager.close(PacketStatusListener.a);
        } else {
            this.d = true;
            // CraftBukkit start
            // this.networkManager.sendPacket(new PacketStatusOutServerInfo(this.minecraftServer.getServerPing()));
            final Object[] players = minecraftServer.getPlayerList().players.toArray();
            class ServerListPingEvent extends org.bukkit.event.server.ServerListPingEvent {

                CraftIconCache icon = minecraftServer.server.getServerIcon();

                ServerListPingEvent() {
                    super(((InetSocketAddress) networkManager.getSocketAddress()).getAddress(), minecraftServer.getMotd(), minecraftServer.getPlayerList().getMaxPlayers());
                }

                @Override
                public void setServerIcon(org.bukkit.util.CachedServerIcon icon) {
                    if (!(icon instanceof CraftIconCache)) {
                        throw new IllegalArgumentException(icon + " was not created by " + org.bukkit.craftbukkit.CraftServer.class);
                    }
                    this.icon = (CraftIconCache) icon;
                }

                @Override
                public Iterator<Player> iterator() throws UnsupportedOperationException {
                    return new Iterator<Player>() {
                        int i;
                        int ret = Integer.MIN_VALUE;
                        EntityPlayer player;

                        @Override
                        public boolean hasNext() {
                            if (player != null) {
                                return true;
                            }
                            final Object[] currentPlayers = players;
                            for (int length = currentPlayers.length, i = this.i; i < length; i++) {
                                final EntityPlayer player = (EntityPlayer) currentPlayers[i];
                                if (player != null) {
                                    this.i = i + 1;
                                    this.player = player;
                                    return true;
                                }
                            }
                            return false;
                        }

                        @Override
                        public Player next() {
                            if (!hasNext()) {
                                throw new java.util.NoSuchElementException();
                            }
                            final EntityPlayer player = this.player;
                            this.player = null;
                            this.ret = this.i - 1;
                            return player.getBukkitEntity();
                        }

                        @Override
                        public void remove() {
                            final Object[] currentPlayers = players;
                            final int i = this.ret;
                            if (i < 0 || currentPlayers[i] == null) {
                                throw new IllegalStateException();
                            }
                            currentPlayers[i] = null;
                        }
                    };
                }
            }

            ServerListPingEvent event = new ServerListPingEvent();
            this.minecraftServer.server.getPluginManager().callEvent(event);

            java.util.List<GameProfile> profiles = new java.util.ArrayList<GameProfile>(players.length);
            for (Object player : players) {
                if (player != null) {
                    profiles.add(((EntityPlayer) player).getProfile());
                }
            }

            ServerPing.ServerPingPlayerSample playerSample = new ServerPing.ServerPingPlayerSample(event.getMaxPlayers(), profiles.size());
            playerSample.a(profiles.toArray(new GameProfile[profiles.size()]));

            ServerPing ping = new ServerPing();
            ping.setFavicon(event.icon.value);
            ping.setMOTD(new ChatComponentText(event.getMotd()));
            ping.setPlayerSample(playerSample);
            int version = minecraftServer.getServerPing().getServerData().getProtocolVersion();
            ping.setServerInfo(new ServerPing.ServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), version));

            this.networkManager.sendPacket(new PacketStatusOutServerInfo(ping));
        }
        // CraftBukkit end
    }

    public void a(PacketStatusInPing packetstatusinping) {
        this.networkManager.sendPacket(new PacketStatusOutPong(packetstatusinping.a()));
        this.networkManager.close(PacketStatusListener.a);
    }
}