package me.underlp.client.gui;

import java.awt.Desktop;
import java.io.BufferedReader;
import java.io.IOException;
import java.net.URL;
import java.util.Calendar;
import java.util.Date;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GLContext;

import me.underlp.client.design.DarkButton;
import me.underlp.client.main.Blend;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiButtonLanguage;
import net.minecraft.client.gui.GuiLanguage;
import net.minecraft.client.gui.GuiMultiplayer;
import net.minecraft.client.gui.GuiOptions;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiSelectWorld;
import net.minecraft.client.gui.GuiYesNoCallback;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.texture.DynamicTexture;
import net.minecraft.client.resources.I18n;
import net.minecraft.realms.RealmsBridge;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;

public class GuiMeMainMenu extends GuiScreen implements GuiYesNoCallback{


     private static final AtomicInteger field_175373_f = new AtomicInteger(0);
        private static final Logger logger = LogManager.getLogger();

        private DarkButton buttonResetDemo;

        private DynamicTexture viewportTexture;
        private boolean field_175375_v = true;

        private final Object threadLock = new Object();

        private String openGLWarning1;

        private String openGLWarning2;

        private String openGLWarningLink;

        public static final String field_96138_a = "Please click " + EnumChatFormatting.UNDERLINE + "here" + EnumChatFormatting.RESET + " for more information.";
        private int field_92024_r;
        private int field_92023_s;
        private int field_92022_t;
        private int field_92021_u;
        private int field_92020_v;
        private int field_92019_w;

        private DarkButton realmsButton;

        public GuiMeMainMenu()
        {
            this.openGLWarning2 = field_96138_a;
            BufferedReader bufferedreader = null;

            this.openGLWarning1 = "";

            if (!GLContext.getCapabilities().OpenGL20 && !OpenGlHelper.areShadersSupported())
            {
                this.openGLWarning1 = I18n.format("title.oldgl1", new Object[0]);
                this.openGLWarning2 = I18n.format("title.oldgl2", new Object[0]);
                this.openGLWarningLink = "https://help.mojang.com/customer/portal/articles/325948?ref=game";
            }
        }

        public boolean doesGuiPauseGame()
        {
            return false;
        }

        protected void keyTyped(char typedChar, int keyCode) throws IOException
        {
        }

        public void initGui()
        {
            this.viewportTexture = new DynamicTexture(256, 256);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(new Date());

            int i = 24;
            int j = this.height / 4 + 48;

            if (this.mc.isDemo())
            {
            }
            else
            {
                this.addSingleplayerMultiplayerButtons(j, 24);
            }

            this.buttonList.add(new DarkButton(0, this.width / 1 - 580, j + 100 + 0, 98, 20, I18n.format("menu.options", new Object[0])));
            this.buttonList.add(new DarkButton(4, this.width / 1 - 478, j + 100 + 0, 98, 20, I18n.format("menu.quit", new Object[0])));
            this.buttonList.add(new GuiButtonLanguage(5, this.width / 2 - 124, j + 100 + 0));

            synchronized (this.threadLock)
            {
                this.field_92023_s = this.fontRendererObj.getStringWidth(this.openGLWarning1);
                this.field_92024_r = this.fontRendererObj.getStringWidth(this.openGLWarning2);
                int k = Math.max(this.field_92023_s, this.field_92024_r);
                this.field_92022_t = (this.width - k) / 2;
                this.field_92021_u = ((DarkButton)this.buttonList.get(0)).yPosition - 24;
                this.field_92020_v = this.field_92022_t + k;
                this.field_92019_w = this.field_92021_u + 24;
            }
        }

        private void addSingleplayerMultiplayerButtons(int p_73969_1_, int p_73969_2_)
        {
            this.buttonList.add(new DarkButton(1, this.width / 2 - 100, p_73969_1_, I18n.format("menu.singleplayer", new Object[0])));
            this.buttonList.add(new DarkButton(2, this.width / 2 - 100, p_73969_1_ + p_73969_2_ * 1, I18n.format("menu.multiplayer", new Object[0])));
            this.buttonList.add(this.realmsButton = new DarkButton(14, this.width / 2 - 100, p_73969_1_ + p_73969_2_ * 2, "Changelog"));
            this.buttonList.add(this.realmsButton = new DarkButton(11, this.width / 2 - 100, p_73969_1_ + p_73969_2_ * 3, "YouTube"));
        }

        protected void actionPerformed(GuiButton button) throws IOException
        {
            if (button.id == 0)
            {
                this.mc.displayGuiScreen(new GuiOptions(this, this.mc.gameSettings));
            }

            if (button.id == 5)
            {
                this.mc.displayGuiScreen(new GuiLanguage(this, this.mc.gameSettings, this.mc.getLanguageManager()));
            }

            if (button.id == 1)
            {
                this.mc.displayGuiScreen(new GuiSelectWorld(this));
            }

            if (button.id == 2)
            {
                this.mc.displayGuiScreen(new GuiMultiplayer(this));
            }

            if(button.id == 14)
            {
                this.mc.displayGuiScreen(new GuiChangelog());
            }

            if(button.id == 11)
            {
                Blend.openWebpage();
            }


            if (button.id == 4)
            {
                this.mc.shutdown();
            }
        }

        private void switchToRealms()
        {
            RealmsBridge realmsbridge = new RealmsBridge();
            realmsbridge.switchToRealms(this);
        }

        public void drawScreen(int mouseX, int mouseY, float partialTicks)
        {
            GlStateManager.disableAlpha();
            GlStateManager.enableAlpha();
            Tessellator tessellator = Tessellator.getInstance();
            WorldRenderer worldrenderer = tessellator.getWorldRenderer();
            int i = 274;
            int j = this.width / 2 - i / 2;
            int k = 30;
            this.drawGradientRect(0, 0, this.width, this.height, -2130706433, 16777215);
            this.drawGradientRect(0, 0, this.width, this.height, 0, Integer.MIN_VALUE);
            GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);

            ScaledResolution scaledRes = new ScaledResolution(this.mc, this.mc.displayWidth, this.mc.displayHeight);
            this.mc.getTextureManager().bindTexture(new ResourceLocation("textures/blend/bg1.jpg"));
            Gui.drawScaledCustomSizeModalRect(0, 0, 0.0F, 0.0F, scaledRes.getScaledWidth(), scaledRes.getScaledHeight(), scaledRes.getScaledWidth(), scaledRes.getScaledHeight(), scaledRes.getScaledWidth(), scaledRes.getScaledHeight());


            GlStateManager.pushMatrix();
            GlStateManager.translate((float)(this.width / 2 + 90), 70.0F, 0.0F);
            GlStateManager.rotate(-20.0F, 0.0F, 0.0F, 1.0F);
            float f = 1.8F - MathHelper.abs(MathHelper.sin((float)(Minecraft.getSystemTime() % 1000L) / 1000.0F * (float)Math.PI * 2.0F) * 0.1F);
            GlStateManager.scale(f, f, f);
            GlStateManager.popMatrix();
            String s = "§aBlend §BB1";

            this.drawString(this.fontRendererObj, s, 2, this.height - 10, -1);
            String s1 = "§7by UnderLP";
            this.drawString(this.fontRendererObj, s1, this.width - this.fontRendererObj.getStringWidth(s1) - 2, this.height - 10, -1);

            float scale = 5.0F;
            GL11.glScalef(scale, scale, scale);
            drawString(this.fontRendererObj, "§a  Blend", this.width / 2 / scale - 22.4F, this.height / 5 / scale - 0.0F, 16777215);
            GL11.glScalef(1.0F / scale, 1.0F / scale, 1.0F / scale);

            if (this.openGLWarning1 != null && this.openGLWarning1.length() > 0)
            {
                drawRect(this.field_92022_t - 2, this.field_92021_u - 2, this.field_92020_v + 2, this.field_92019_w - 1, 1428160512);
                this.drawString(this.fontRendererObj, this.openGLWarning1, this.field_92022_t, this.field_92021_u, -1);
                this.drawString(this.fontRendererObj, this.openGLWarning2, (this.width - this.field_92024_r) / 2, ((GuiButton)this.buttonList.get(0)).yPosition - 12, -1);
            }

            super.drawScreen(mouseX, mouseY, partialTicks);
        }

    }