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package me.xmrvizzy.skyblocker.mixin;

import com.mojang.blaze3d.systems.RenderSystem;
import me.xmrvizzy.skyblocker.config.SkyblockerConfig;
import me.xmrvizzy.skyblocker.skyblock.Attribute;
import me.xmrvizzy.skyblocker.utils.ItemUtils;
import me.xmrvizzy.skyblocker.utils.Utils;
import net.minecraft.client.font.TextRenderer;
import net.minecraft.client.render.BufferBuilder;
import net.minecraft.client.render.Tessellator;
import net.minecraft.client.render.item.ItemRenderer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.util.math.MathHelper;
import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

import java.util.regex.Pattern;

@Mixin(ItemRenderer.class)
public abstract class ItemRendererMixin {

    @Shadow protected abstract void renderGuiQuad(BufferBuilder buffer, int x, int y, int width, int height, int red, int green, int blue, int alpha);

    @Inject(method = "renderGuiItemOverlay(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V", at = @At("HEAD"))
    public void renderItemBar(TextRenderer renderer, ItemStack stack, int x, int y, @Nullable String countLabel, CallbackInfo ci) {
        if (Utils.isSkyblock && SkyblockerConfig.get().locations.dwarvenMines.enableDrillFuel && !stack.isEmpty()) {
            if (!stack.hasTag() && !stack.getTag().contains("ExtraAttributes")) return;
            CompoundTag attributes = stack.getTag().getCompound("ExtraAttributes");
            if (!attributes.contains("drill_fuel")) return;

            float current = 3000.0F;
            float max = 3000.0F;

            for (String line : ItemUtils.getLore(stack)) {
                if (line.contains("Fuel: ")) {
                    String clear = Pattern.compile("[^0-9 /]").matcher(line).replaceAll("").trim();
                    String[] split = clear.split("/");
                    current = Integer.parseInt(split[0]);
                    max = Integer.parseInt(split[1]) * 1000;
                }
            }

            RenderSystem.disableDepthTest();
            RenderSystem.disableTexture();
            RenderSystem.disableAlphaTest();
            RenderSystem.disableBlend();
            Tessellator tessellator = Tessellator.getInstance();
            BufferBuilder buffer = tessellator.getBuffer();
            float hue = Math.max(0.0F, 1.0F - (max - current) / max);
            int width = Math.round(current / max * 13.0F);
            int rgb = MathHelper.hsvToRgb(hue / 3.0F, 1.0F, 1.0F);
            this.renderGuiQuad(buffer, x + 2, y + 13, 13, 2, 0,0,0,255);
            this.renderGuiQuad(buffer, x + 2, y + 13, width, 1, rgb >> 16 & 255, rgb >> 8 & 255, rgb & 255, 255);
            RenderSystem.enableBlend();
            RenderSystem.enableAlphaTest();
            RenderSystem.enableTexture();
            RenderSystem.enableDepthTest();
        }
    }
}