package me.uselessness.namechange.screen;

import net.minecraft.client.*;
import net.minecraft.client.gui.*;
import net.minecraft.util.*;
import net.minecraft.client.multiplayer.*;
import java.lang.reflect.*;


public class ChangeScreen extends GuiScreen
{
    private GuiTextField hack;
    private ServerData server;

    public void initGui() {
        this.server = this.mc.getCurrentServerData();
        (this.hack = new GuiTextField(0, Minecraft.getMinecraft().fontRendererObj, this.width / 2 - 110, this.height / 2 - 10, 220, 20)).setMaxStringLength(500);
    }

    public boolean doesGuiPauseGame() {
        return false;
    }

    public void drawScreen(final int mouseX, final int mouseY, final float partialTicks) {
        this.drawDefaultBackground();
        this.drawCenteredString(this.mc.fontRendererObj, "Name Change Mod by Lemon, ported by Uselessness", this.width / 2, this.height / 2 - 40, -1);
        this.drawCenteredString(this.mc.fontRendererObj, "Type a name then press enter key", this.width / 2, this.height / 2 - 30, -1);
        this.drawCenteredString(this.mc.fontRendererObj, "(Most servers only allow case changes)", this.width / 2, this.height / 2 - 20, -1);
        this.hack.drawTextBox();
        this.hack.setFocused(true);
    }

    public void updateScreen() {
        this.hack.updateCursorCounter();
    }

    public void keyTyped(final char typedChar, final int key) {
        if (key == 28) {
            final Session s = this.mc.getSession();
            if (!StringUtils.isNullOrEmpty(this.hack.getText())) {
                this.mc.theWorld.sendQuittingDisconnectingPacket();
                this.mc.loadWorld((WorldClient)null);
                this.mc.displayGuiScreen((GuiScreen)new GuiMainMenu());
                this.mc.session = new Session(this.hack.getText(), s.getPlayerID(), s.getToken(), s.getSessionType().name().toLowerCase());
                this.mc.displayGuiScreen((GuiScreen)new GuiConnecting((GuiScreen)this, this.mc, this.server));
            }
        }
        else {
            this.hack.textboxKeyTyped(typedChar, key);
        }
        if (key == 1) {
            this.mc.displayGuiScreen((GuiScreen)null);
        }
    }

    public class ReflectionUtil
    {
        public Field getField(final Class clazz, final String fieldName) throws NoSuchFieldException {
            try {
                return clazz.getDeclaredField(fieldName);
            }
            catch (NoSuchFieldException e) {
                final Class superClass = clazz.getSuperclass();
                if (superClass == null) {
                    throw e;
                }
                return this.getField(superClass, fieldName);
            }
        }

        public void makeAccessible(final Field field) {
            if (!Modifier.isPublic(field.getModifiers()) || !Modifier.isPublic(field.getDeclaringClass().getModifiers())) {
                field.setAccessible(true);
            }
        }
    }
}