package net.minecraft.client.renderer.debug;

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.Camera;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.culling.Frustum;
import net.minecraft.core.BlockPos;
import net.minecraft.gizmos.GizmoStyle;
import net.minecraft.gizmos.Gizmos;
import net.minecraft.gizmos.TextGizmo;
import net.minecraft.util.ARGB;
import net.minecraft.util.debug.DebugSubscriptions;
import net.minecraft.util.debug.DebugValueAccess;
import net.minecraft.world.phys.Vec3;

@Environment(EnvType.CLIENT)
public class RaidDebugRenderer implements DebugRenderer.SimpleDebugRenderer {
	private static final int MAX_RENDER_DIST = 160;
	private static final float TEXT_SCALE = 0.64F;
	private final Minecraft minecraft;

	public RaidDebugRenderer(final Minecraft minecraft) {
		this.minecraft = minecraft;
	}

	@Override
	public void emitGizmos(
		final double camX, final double camY, final double camZ, final DebugValueAccess debugValues, final Frustum frustum, final float partialTicks
	) {
		BlockPos playerPos = this.getCamera().blockPosition();
		debugValues.forEachChunk(DebugSubscriptions.RAIDS, (chunkPos, raidCenters) -> {
			for (BlockPos raidCenter : raidCenters) {
				if (playerPos.closerThan(raidCenter, 160.0)) {
					highlightRaidCenter(raidCenter);
				}
			}
		});
	}

	private static void highlightRaidCenter(final BlockPos raidCenter) {
		Gizmos.cuboid(raidCenter, GizmoStyle.fill(ARGB.colorFromFloat(0.15F, 1.0F, 0.0F, 0.0F)));
		renderTextOverBlock("Raid center", raidCenter, -65536);
	}

	private static void renderTextOverBlock(final String text, final BlockPos pos, final int color) {
		Gizmos.billboardText(text, Vec3.atLowerCornerWithOffset(pos, 0.5, 1.3, 0.5), TextGizmo.Style.forColor(color).withScale(0.64F)).setAlwaysOnTop();
	}

	private Camera getCamera() {
		return this.minecraft.gameRenderer.mainCamera();
	}
}