package com.thatgravyboat.skyblockhud.overlay;

import com.mojang.realmsclient.gui.ChatFormatting;
import com.thatgravyboat.skyblockhud.GuiTextures;
import com.thatgravyboat.skyblockhud.SkyblockHud;
import com.thatgravyboat.skyblockhud.Utils;
import com.thatgravyboat.skyblockhud.core.config.Position;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class RPGHud extends Gui {
    private static int mana, maxMana, overflow = 0;
    private static int health, maxHealth = 0;
    private static int defense = 0;

    public static void updateMana(int current, int max){
        mana = current;
        maxMana = max;
    }

    public static void updateOverflow(int current){
        overflow = current;
    }

    public static void updateHealth(int current, int max){
        health = current;
        maxHealth = max;
    }
    public static void updateDefense(int input){ defense = input; }

    public static void manaPredictionUpdate(boolean isIncrease, int decrease){
        mana = isIncrease ? Math.min(mana + (maxMana / 50), maxMana) : mana - decrease;
    }

    private static final DecimalFormat decimalFormat = new DecimalFormat("#.##");

    static {
        decimalFormat.setGroupingUsed(true);
        decimalFormat.setGroupingSize(3);
    }

    @SubscribeEvent
    public void renderOverlay(RenderGameOverlayEvent.Post event) {
        if (Utils.overlayShouldRender(event.type, SkyblockHud.hasSkyblockScoreboard(), SkyblockHud.config.renderer.hideXpBar))
            MinecraftForge.EVENT_BUS.post(new RenderGameOverlayEvent.Post(new RenderGameOverlayEvent(event.partialTicks, event.resolution), RenderGameOverlayEvent.ElementType.EXPERIENCE));
        if (Utils.overlayShouldRender(event.type, SkyblockHud.hasSkyblockScoreboard(), SkyblockHud.config.rpg.showRpgHud)) {
            Minecraft mc = Minecraft.getMinecraft();
            GlStateManager.enableBlend();
            GlStateManager.color(1.0f,1.0f,1.0f,1.0f);
            FontRenderer font = mc.fontRendererObj;
            if (mc.thePlayer.getHealth() < mc.thePlayer.getMaxHealth()){
                health = Math.max((int) (maxHealth * (mc.thePlayer.getHealth() / mc.thePlayer.getMaxHealth())), health);
            }

            mc.renderEngine.bindTexture(GuiTextures.playerStat);
            Position position = SkyblockHud.config.rpg.rpgHudPosition;

            int x = position.getAbsX(event.resolution, 120);
            int y = position.getAbsY(event.resolution, 47);

            boolean rightAligned = position.rightAligned(event.resolution, 120);

            drawTexturedModalRect(x,y,rightAligned ? 131 : 5,6,120,47);

            float manaWidth = Math.min(57 * ((float)mana/(float)maxMana), 57);
            drawTexturedModalRect(rightAligned ? x + 16 : 47 + x,17 + y,rightAligned ? 199 : 0,64,(int)manaWidth,4);

            float healthWidth = Math.min(70 * ((float)health/(float)maxHealth), 70);
            drawTexturedModalRect(rightAligned ? x + 3 : 47+ x,22+ y,rightAligned ? 186 : 0,68,(int)healthWidth,5);

            if (health > maxHealth) {
                float absorptionWidth = Math.min(70 * ((float) (health - maxHealth) / (float) maxHealth), 70);
                drawTexturedModalRect(rightAligned ? x + 3 : 47 + x, 22 + y, rightAligned ? 186 : 0, 77, (int) absorptionWidth, 5);
            }

            float xpWidth = 67 * mc.thePlayer.experience;
            drawTexturedModalRect(rightAligned ? x + 7 : 45+ x,28+ y,rightAligned ? 189 : 0,73,(int)xpWidth,4);
            //Air in water
            NumberFormat myFormat = NumberFormat.getInstance();
            myFormat.setGroupingUsed(true);
            if (mc.thePlayer.getAir() < 300){
                float airWidth = 60 * ((float)mc.thePlayer.getAir() / 300);
                drawTexturedModalRect(rightAligned ? x + 17 : 39 + x,33+ y,rightAligned ? 192 : 0,82,64,6);
                drawTexturedModalRect(rightAligned ? x + 19 : 41+ x,33+ y,rightAligned ? 196 : 0,88,(int)airWidth,4);
            }
            GlStateManager.scale(0.75f, 0.75f, 1);
            drawCenteredString(mc.fontRendererObj, ""+mc.thePlayer.experienceLevel, (rightAligned ? 130 : 0) + (int)(15+ x/0.75f), (int)(45+ y/0.75f), 8453920);
            GlStateManager.scale(1/0.75f, 1/0.75f, 1);
            GlStateManager.scale(0.75f, 0.75f, 1);
            font.drawString( ChatFormatting.RED + " \u2764 " + health +"/"+maxHealth,(rightAligned ? -40 : 0) + (int)(64+ x/0.75f), (int)(8+ y/0.75f), 0xffffff, true);
            GlStateManager.scale(1/0.75f, 1/0.75f, 1);
            GlStateManager.color(255,255,255);
            GlStateManager.disableBlend();
        }
    }
}