package me.xmrvizzy.skyblocker.skyblock;

import com.mojang.blaze3d.systems.RenderSystem;

import me.xmrvizzy.skyblocker.config.SkyblockerConfig;
import me.xmrvizzy.skyblocker.skyblock.item.PriceInfoTooltip;
import me.xmrvizzy.skyblocker.utils.RenderHelper;
import me.xmrvizzy.skyblocker.utils.Utils;
import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderContext;
import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderEvents;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
import net.minecraft.client.MinecraftClient;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NbtCompound;
import net.minecraft.util.hit.BlockHitResult;
import net.minecraft.util.hit.HitResult;
import net.minecraft.util.math.BlockPos;

public class EtherwarpOverlay {
	private static final MinecraftClient CLIENT = MinecraftClient.getInstance();
	private static final float[] COLOR_COMPONENTS = { 118f / 255f, 21f / 255f, 148f / 255f };
	
	public static void init() {
		WorldRenderEvents.AFTER_TRANSLUCENT.register(EtherwarpOverlay::renderEtherwarpOverlay);
	}

	private static void renderEtherwarpOverlay(WorldRenderContext wrc) {
		if (Utils.isOnSkyblock() && SkyblockerConfig.get().general.etherwarpOverlay) {
			ItemStack heldItem = CLIENT.player.getMainHandStack();
			String itemId = PriceInfoTooltip.getInternalNameFromNBT(heldItem);
			NbtCompound nbt = heldItem.getNbt();
			
			if (itemId != null && (((itemId.equals("ASPECT_OF_THE_VOID") || itemId.equals("ASPECT_OF_THE_END")) && nbt.getCompound("ExtraAttributes").getInt("ethermerge") == 1 && CLIENT.options.sneakKey.isPressed()) || itemId.equals("ETHERWARP_CONDUIT"))) {
				int range = (nbt.getCompound("ExtraAttributes").contains("tuned_transmission")) ? 57 + nbt.getCompound("ExtraAttributes").getInt("tuned_transmission") : 57;
				HitResult result = CLIENT.player.raycast(range, wrc.tickDelta(), false);
				
				if (result instanceof BlockHitResult blockHit) {
					BlockPos pos = blockHit.getBlockPos();
					BlockState state = CLIENT.world.getBlockState(pos);
					if (state.getBlock() != Blocks.AIR && CLIENT.world.getBlockState(pos.up()).getBlock() == Blocks.AIR && CLIENT.world.getBlockState(pos.up(2)).getBlock() == Blocks.AIR) {
						RenderSystem.polygonOffset(-1f, -10f);
						RenderSystem.enablePolygonOffset();
						
						RenderHelper.renderFilledIfVisible(wrc, pos, COLOR_COMPONENTS, 0.5f);
						
						RenderSystem.polygonOffset(0f, 0f);
						RenderSystem.disablePolygonOffset();
					}
				}
			}
		}
	}
}