package net.minecraft.client.gui;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.Collections;
import java.util.List;
import net.minecraft.client.multiplayer.GuiConnecting;
import net.minecraft.client.multiplayer.LanServer;
import net.minecraft.client.multiplayer.LanServerList;
import net.minecraft.client.multiplayer.ServerAddress;
import net.minecraft.client.multiplayer.ServerData;
import net.minecraft.client.multiplayer.ServerList;
import net.minecraft.client.multiplayer.ThreadLanServerFind;
import net.minecraft.client.resources.I18n;
import net.minecraft.network.packet.Packet;
import net.minecraft.network.packet.Packet254ServerPing;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.MathHelper;
import org.lwjgl.input.Keyboard;

@SideOnly(Side.CLIENT)
public class GuiMultiplayer extends GuiScreen
{
    /** Number of outstanding ThreadPollServers threads */
    private static int threadsPending;

    /** Lock object for use with synchronized() */
    private static Object lock = new Object();

    /**
     * A reference to the screen object that created this. Used for navigating between screens.
     */
    private GuiScreen parentScreen;

    /** Slot container for the server list */
    private GuiSlotServer serverSlotContainer;
    private ServerList internetServerList;

    /** Index of the currently selected server */
    private int selectedServer = -1;
    private GuiButton field_96289_p;

    /** The 'Join Server' button */
    private GuiButton buttonSelect;

    /** The 'Delete' button */
    private GuiButton buttonDelete;

    /** The 'Delete' button was clicked */
    private boolean deleteClicked;

    /** The 'Add server' button was clicked */
    private boolean addClicked;

    /** The 'Edit' button was clicked */
    private boolean editClicked;

    /** The 'Direct Connect' button was clicked */
    private boolean directClicked;

    /** This GUI's lag tooltip text or null if no lag icon is being hovered. */
    private String lagTooltip;

    /** Instance of ServerData. */
    private ServerData theServerData;
    private LanServerList localNetworkServerList;
    private ThreadLanServerFind localServerFindThread;

    /** How many ticks this Gui is already opened */
    private int ticksOpened;
    private boolean field_74024_A;
    private List listofLanServers = Collections.emptyList();

    public GuiMultiplayer(GuiScreen par1GuiScreen)
    {
        this.parentScreen = par1GuiScreen;
    }

    /**
     * Adds the buttons (and other controls) to the screen in question.
     */
    public void initGui()
    {
        Keyboard.enableRepeatEvents(true);
        this.buttonList.clear();

        if (!this.field_74024_A)
        {
            this.field_74024_A = true;
            this.internetServerList = new ServerList(this.mc);
            this.internetServerList.loadServerList();
            this.localNetworkServerList = new LanServerList();

            try
            {
                this.localServerFindThread = new ThreadLanServerFind(this.localNetworkServerList);
                this.localServerFindThread.start();
            }
            catch (Exception exception)
            {
                this.mc.getLogAgent().logWarning("Unable to start LAN server detection: " + exception.getMessage());
            }

            this.serverSlotContainer = new GuiSlotServer(this);
        }
        else
        {
            this.serverSlotContainer.func_77207_a(this.width, this.height, 32, this.height - 64);
        }

        this.initGuiControls();
    }

    /**
     * Populate the GuiScreen controlList
     */
    public void initGuiControls()
    {
        this.buttonList.add(this.field_96289_p = new GuiButton(7, this.width / 2 - 154, this.height - 28, 70, 20, I18n.func_135053_a("selectServer.edit")));
        this.buttonList.add(this.buttonDelete = new GuiButton(2, this.width / 2 - 74, this.height - 28, 70, 20, I18n.func_135053_a("selectServer.delete")));
        this.buttonList.add(this.buttonSelect = new GuiButton(1, this.width / 2 - 154, this.height - 52, 100, 20, I18n.func_135053_a("selectServer.select")));
        this.buttonList.add(new GuiButton(4, this.width / 2 - 50, this.height - 52, 100, 20, I18n.func_135053_a("selectServer.direct")));
        this.buttonList.add(new GuiButton(3, this.width / 2 + 4 + 50, this.height - 52, 100, 20, I18n.func_135053_a("selectServer.add")));
        this.buttonList.add(new GuiButton(8, this.width / 2 + 4, this.height - 28, 70, 20, I18n.func_135053_a("selectServer.refresh")));
        this.buttonList.add(new GuiButton(0, this.width / 2 + 4 + 76, this.height - 28, 75, 20, I18n.func_135053_a("gui.cancel")));
        boolean flag = this.selectedServer >= 0 && this.selectedServer < this.serverSlotContainer.getSize();
        this.buttonSelect.enabled = flag;
        this.field_96289_p.enabled = flag;
        this.buttonDelete.enabled = flag;
    }

    /**
     * Called from the main game loop to update the screen.
     */
    public void updateScreen()
    {
        super.updateScreen();
        ++this.ticksOpened;

        if (this.localNetworkServerList.getWasUpdated())
        {
            this.listofLanServers = this.localNetworkServerList.getLanServers();
            this.localNetworkServerList.setWasNotUpdated();
        }
    }

    /**
     * Called when the screen is unloaded. Used to disable keyboard repeat events
     */
    public void onGuiClosed()
    {
        Keyboard.enableRepeatEvents(false);

        if (this.localServerFindThread != null)
        {
            this.localServerFindThread.interrupt();
            this.localServerFindThread = null;
        }
    }

    /**
     * Fired when a control is clicked. This is the equivalent of ActionListener.actionPerformed(ActionEvent e).
     */
    protected void actionPerformed(GuiButton par1GuiButton)
    {
        if (par1GuiButton.enabled)
        {
            if (par1GuiButton.id == 2)
            {
                String s = this.internetServerList.getServerData(this.selectedServer).serverName;

                if (s != null)
                {
                    this.deleteClicked = true;
                    String s1 = I18n.func_135053_a("selectServer.deleteQuestion");
                    String s2 = "\'" + s + "\' " + I18n.func_135053_a("selectServer.deleteWarning");
                    String s3 = I18n.func_135053_a("selectServer.deleteButton");
                    String s4 = I18n.func_135053_a("gui.cancel");
                    GuiYesNo guiyesno = new GuiYesNo(this, s1, s2, s3, s4, this.selectedServer);
                    this.mc.displayGuiScreen(guiyesno);
                }
            }
            else if (par1GuiButton.id == 1)
            {
                this.joinServer(this.selectedServer);
            }
            else if (par1GuiButton.id == 4)
            {
                this.directClicked = true;
                this.mc.displayGuiScreen(new GuiScreenServerList(this, this.theServerData = new ServerData(I18n.func_135053_a("selectServer.defaultName"), "")));
            }
            else if (par1GuiButton.id == 3)
            {
                this.addClicked = true;
                this.mc.displayGuiScreen(new GuiScreenAddServer(this, this.theServerData = new ServerData(I18n.func_135053_a("selectServer.defaultName"), "")));
            }
            else if (par1GuiButton.id == 7)
            {
                this.editClicked = true;
                ServerData serverdata = this.internetServerList.getServerData(this.selectedServer);
                this.theServerData = new ServerData(serverdata.serverName, serverdata.serverIP);
                this.theServerData.setHideAddress(serverdata.isHidingAddress());
                this.mc.displayGuiScreen(new GuiScreenAddServer(this, this.theServerData));
            }
            else if (par1GuiButton.id == 0)
            {
                this.mc.displayGuiScreen(this.parentScreen);
            }
            else if (par1GuiButton.id == 8)
            {
                this.mc.displayGuiScreen(new GuiMultiplayer(this.parentScreen));
            }
            else
            {
                this.serverSlotContainer.actionPerformed(par1GuiButton);
            }
        }
    }

    public void confirmClicked(boolean par1, int par2)
    {
        if (this.deleteClicked)
        {
            this.deleteClicked = false;

            if (par1)
            {
                this.internetServerList.removeServerData(par2);
                this.internetServerList.saveServerList();
                this.selectedServer = -1;
            }

            this.mc.displayGuiScreen(this);
        }
        else if (this.directClicked)
        {
            this.directClicked = false;

            if (par1)
            {
                this.connectToServer(this.theServerData);
            }
            else
            {
                this.mc.displayGuiScreen(this);
            }
        }
        else if (this.addClicked)
        {
            this.addClicked = false;

            if (par1)
            {
                this.internetServerList.addServerData(this.theServerData);
                this.internetServerList.saveServerList();
                this.selectedServer = -1;
            }

            this.mc.displayGuiScreen(this);
        }
        else if (this.editClicked)
        {
            this.editClicked = false;

            if (par1)
            {
                ServerData serverdata = this.internetServerList.getServerData(this.selectedServer);
                serverdata.serverName = this.theServerData.serverName;
                serverdata.serverIP = this.theServerData.serverIP;
                serverdata.setHideAddress(this.theServerData.isHidingAddress());
                this.internetServerList.saveServerList();
            }

            this.mc.displayGuiScreen(this);
        }
    }

    /**
     * Fired when a key is typed. This is the equivalent of KeyListener.keyTyped(KeyEvent e).
     */
    protected void keyTyped(char par1, int par2)
    {
        int j = this.selectedServer;

        if (par2 == 59)
        {
            this.mc.gameSettings.hideServerAddress = !this.mc.gameSettings.hideServerAddress;
            this.mc.gameSettings.saveOptions();
        }
        else
        {
            if (isShiftKeyDown() && par2 == 200)
            {
                if (j > 0 && j < this.internetServerList.countServers())
                {
                    this.internetServerList.swapServers(j, j - 1);
                    --this.selectedServer;

                    if (j < this.internetServerList.countServers() - 1)
                    {
                        this.serverSlotContainer.func_77208_b(-this.serverSlotContainer.slotHeight);
                    }
                }
            }
            else if (isShiftKeyDown() && par2 == 208)
            {
                if (j >= 0 & j < this.internetServerList.countServers() - 1)
                {
                    this.internetServerList.swapServers(j, j + 1);
                    ++this.selectedServer;

                    if (j > 0)
                    {
                        this.serverSlotContainer.func_77208_b(this.serverSlotContainer.slotHeight);
                    }
                }
            }
            else if (par2 != 28 && par2 != 156)
            {
                super.keyTyped(par1, par2);
            }
            else
            {
                this.actionPerformed((GuiButton)this.buttonList.get(2));
            }
        }
    }

    /**
     * Draws the screen and all the components in it.
     */
    public void drawScreen(int par1, int par2, float par3)
    {
        this.lagTooltip = null;
        this.drawDefaultBackground();
        this.serverSlotContainer.drawScreen(par1, par2, par3);
        this.drawCenteredString(this.fontRenderer, I18n.func_135053_a("multiplayer.title"), this.width / 2, 20, 16777215);
        super.drawScreen(par1, par2, par3);

        if (this.lagTooltip != null)
        {
            this.func_74007_a(this.lagTooltip, par1, par2);
        }
    }

    /**
     * Join server by slot index
     */
    private void joinServer(int par1)
    {
        if (par1 < this.internetServerList.countServers())
        {
            this.connectToServer(this.internetServerList.getServerData(par1));
        }
        else
        {
            par1 -= this.internetServerList.countServers();

            if (par1 < this.listofLanServers.size())
            {
                LanServer lanserver = (LanServer)this.listofLanServers.get(par1);
                this.connectToServer(new ServerData(lanserver.getServerMotd(), lanserver.getServerIpPort()));
            }
        }
    }

    private void connectToServer(ServerData par1ServerData)
    {
        this.mc.displayGuiScreen(new GuiConnecting(this, this.mc, par1ServerData));
    }

    private static void func_74017_b(ServerData par0ServerData) throws IOException
    {
        ServerAddress serveraddress = ServerAddress.func_78860_a(par0ServerData.serverIP);
        Socket socket = null;
        DataInputStream datainputstream = null;
        DataOutputStream dataoutputstream = null;

        try
        {
            socket = new Socket();
            socket.setSoTimeout(3000);
            socket.setTcpNoDelay(true);
            socket.setTrafficClass(18);
            socket.connect(new InetSocketAddress(serveraddress.getIP(), serveraddress.getPort()), 3000);
            datainputstream = new DataInputStream(socket.getInputStream());
            dataoutputstream = new DataOutputStream(socket.getOutputStream());
            Packet254ServerPing packet254serverping = new Packet254ServerPing(74, serveraddress.getIP(), serveraddress.getPort());
            dataoutputstream.writeByte(packet254serverping.getPacketId());
            packet254serverping.writePacketData(dataoutputstream);

            if (datainputstream.read() != 255)
            {
                throw new IOException("Bad message");
            }

            String s = Packet.readString(datainputstream, 256);
            char[] achar = s.toCharArray();

            for (int i = 0; i < achar.length; ++i)
            {
                if (achar[i] != 167 && achar[i] != 0 && ChatAllowedCharacters.allowedCharacters.indexOf(achar[i]) < 0)
                {
                    achar[i] = 63;
                }
            }

            s = new String(achar);
            int j;
            int k;
            String[] astring;

            if (s.startsWith("\u00a7") && s.length() > 1)
            {
                astring = s.substring(1).split("\u0000");

                if (MathHelper.parseIntWithDefault(astring[0], 0) == 1)
                {
                    par0ServerData.serverMOTD = astring[3];
                    par0ServerData.field_82821_f = MathHelper.parseIntWithDefault(astring[1], par0ServerData.field_82821_f);
                    par0ServerData.gameVersion = astring[2];
                    j = MathHelper.parseIntWithDefault(astring[4], 0);
                    k = MathHelper.parseIntWithDefault(astring[5], 0);

                    if (j >= 0 && k >= 0)
                    {
                        par0ServerData.populationInfo = EnumChatFormatting.GRAY + "" + j + "" + EnumChatFormatting.DARK_GRAY + "/" + EnumChatFormatting.GRAY + k;
                    }
                    else
                    {
                        par0ServerData.populationInfo = "" + EnumChatFormatting.DARK_GRAY + "???";
                    }
                }
                else
                {
                    par0ServerData.gameVersion = "???";
                    par0ServerData.serverMOTD = "" + EnumChatFormatting.DARK_GRAY + "???";
                    par0ServerData.field_82821_f = 75;
                    par0ServerData.populationInfo = "" + EnumChatFormatting.DARK_GRAY + "???";
                }
            }
            else
            {
                astring = s.split("\u00a7");
                s = astring[0];
                j = -1;
                k = -1;

                try
                {
                    j = Integer.parseInt(astring[1]);
                    k = Integer.parseInt(astring[2]);
                }
                catch (Exception exception)
                {
                    ;
                }

                par0ServerData.serverMOTD = EnumChatFormatting.GRAY + s;

                if (j >= 0 && k > 0)
                {
                    par0ServerData.populationInfo = EnumChatFormatting.GRAY + "" + j + "" + EnumChatFormatting.DARK_GRAY + "/" + EnumChatFormatting.GRAY + k;
                }
                else
                {
                    par0ServerData.populationInfo = "" + EnumChatFormatting.DARK_GRAY + "???";
                }

                par0ServerData.gameVersion = "1.3";
                par0ServerData.field_82821_f = 73;
            }
        }
        finally
        {
            try
            {
                if (datainputstream != null)
                {
                    datainputstream.close();
                }
            }
            catch (Throwable throwable)
            {
                ;
            }

            try
            {
                if (dataoutputstream != null)
                {
                    dataoutputstream.close();
                }
            }
            catch (Throwable throwable1)
            {
                ;
            }

            try
            {
                if (socket != null)
                {
                    socket.close();
                }
            }
            catch (Throwable throwable2)
            {
                ;
            }
        }
    }

    protected void func_74007_a(String par1Str, int par2, int par3)
    {
        if (par1Str != null)
        {
            int k = par2 + 12;
            int l = par3 - 12;
            int i1 = this.fontRenderer.getStringWidth(par1Str);
            this.drawGradientRect(k - 3, l - 3, k + i1 + 3, l + 8 + 3, -1073741824, -1073741824);
            this.fontRenderer.drawStringWithShadow(par1Str, k, l, -1);
        }
    }

    static ServerList getInternetServerList(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.internetServerList;
    }

    static List getListOfLanServers(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.listofLanServers;
    }

    static int getSelectedServer(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.selectedServer;
    }

    static int getAndSetSelectedServer(GuiMultiplayer par0GuiMultiplayer, int par1)
    {
        return par0GuiMultiplayer.selectedServer = par1;
    }

    /**
     * Return buttonSelect GuiButton
     */
    static GuiButton getButtonSelect(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.buttonSelect;
    }

    /**
     * Return buttonEdit GuiButton
     */
    static GuiButton getButtonEdit(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.field_96289_p;
    }

    /**
     * Return buttonDelete GuiButton
     */
    static GuiButton getButtonDelete(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.buttonDelete;
    }

    static void func_74008_b(GuiMultiplayer par0GuiMultiplayer, int par1)
    {
        par0GuiMultiplayer.joinServer(par1);
    }

    static int getTicksOpened(GuiMultiplayer par0GuiMultiplayer)
    {
        return par0GuiMultiplayer.ticksOpened;
    }

    /**
     * Returns the lock object for use with synchronized()
     */
    static Object getLock()
    {
        return lock;
    }

    static int getThreadsPending()
    {
        return threadsPending;
    }

    static int increaseThreadsPending()
    {
        return threadsPending++;
    }

    static void func_82291_a(ServerData par0ServerData) throws IOException
    {
        func_74017_b(par0ServerData);
    }

    static int decreaseThreadsPending()
    {
        return threadsPending--;
    }

    static String getAndSetLagTooltip(GuiMultiplayer par0GuiMultiplayer, String par1Str)
    {
        return par0GuiMultiplayer.lagTooltip = par1Str;
    }
}
