/*
 * Decompiled with CFR 0.152.
 * 
 * Could not load the following classes:
 *  org.jspecify.annotations.Nullable
 */
package net.minecraft.client.renderer.debug;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import net.minecraft.SharedConstants;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.components.debug.DebugScreenEntries;
import net.minecraft.client.renderer.culling.Frustum;
import net.minecraft.client.renderer.debug.BeeDebugRenderer;
import net.minecraft.client.renderer.debug.BrainDebugRenderer;
import net.minecraft.client.renderer.debug.BreezeDebugRenderer;
import net.minecraft.client.renderer.debug.ChunkBorderRenderer;
import net.minecraft.client.renderer.debug.ChunkCullingDebugRenderer;
import net.minecraft.client.renderer.debug.ChunkDebugRenderer;
import net.minecraft.client.renderer.debug.CollisionBoxRenderer;
import net.minecraft.client.renderer.debug.EntityBlockIntersectionDebugRenderer;
import net.minecraft.client.renderer.debug.EntityHitboxDebugRenderer;
import net.minecraft.client.renderer.debug.GameEventListenerRenderer;
import net.minecraft.client.renderer.debug.GoalSelectorDebugRenderer;
import net.minecraft.client.renderer.debug.HeightMapRenderer;
import net.minecraft.client.renderer.debug.LightDebugRenderer;
import net.minecraft.client.renderer.debug.LightSectionDebugRenderer;
import net.minecraft.client.renderer.debug.NeighborsUpdateRenderer;
import net.minecraft.client.renderer.debug.OctreeDebugRenderer;
import net.minecraft.client.renderer.debug.PathfindingRenderer;
import net.minecraft.client.renderer.debug.PoiDebugRenderer;
import net.minecraft.client.renderer.debug.RaidDebugRenderer;
import net.minecraft.client.renderer.debug.RedstoneWireOrientationsRenderer;
import net.minecraft.client.renderer.debug.SolidFaceRenderer;
import net.minecraft.client.renderer.debug.StructureRenderer;
import net.minecraft.client.renderer.debug.SupportBlockRenderer;
import net.minecraft.client.renderer.debug.VillageSectionsDebugRenderer;
import net.minecraft.client.renderer.debug.WaterDebugRenderer;
import net.minecraft.util.Mth;
import net.minecraft.util.debug.DebugValueAccess;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntitySelector;
import net.minecraft.world.entity.projectile.ProjectileUtil;
import net.minecraft.world.level.LightLayer;
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.EntityHitResult;
import net.minecraft.world.phys.Vec3;
import org.jspecify.annotations.Nullable;

public class DebugRenderer {
    private final List<SimpleDebugRenderer> renderers = new ArrayList<SimpleDebugRenderer>();
    private long lastDebugEntriesVersion;

    public DebugRenderer() {
        this.refreshRendererList();
    }

    public void refreshRendererList() {
        Minecraft minecraft = Minecraft.getInstance();
        this.renderers.clear();
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.CHUNK_BORDERS)) {
            this.renderers.add(new ChunkBorderRenderer(minecraft));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.CHUNK_SECTION_OCTREE)) {
            this.renderers.add(new OctreeDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_PATHFINDING) {
            this.renderers.add(new PathfindingRenderer());
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_WATER_LEVELS)) {
            this.renderers.add(new WaterDebugRenderer(minecraft));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_HEIGHTMAP)) {
            this.renderers.add(new HeightMapRenderer(minecraft));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_COLLISION_BOXES)) {
            this.renderers.add(new CollisionBoxRenderer(minecraft));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_ENTITY_SUPPORTING_BLOCKS)) {
            this.renderers.add(new SupportBlockRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_NEIGHBORSUPDATE) {
            this.renderers.add(new NeighborsUpdateRenderer());
        }
        if (SharedConstants.DEBUG_EXPERIMENTAL_REDSTONEWIRE_UPDATE_ORDER) {
            this.renderers.add(new RedstoneWireOrientationsRenderer());
        }
        if (SharedConstants.DEBUG_STRUCTURES) {
            this.renderers.add(new StructureRenderer());
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_BLOCK_LIGHT_LEVELS) || minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_SKY_LIGHT_LEVELS)) {
            this.renderers.add(new LightDebugRenderer(minecraft, minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_BLOCK_LIGHT_LEVELS), minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_SKY_LIGHT_LEVELS)));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_SOLID_FACES)) {
            this.renderers.add(new SolidFaceRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_VILLAGE_SECTIONS) {
            this.renderers.add(new VillageSectionsDebugRenderer());
        }
        if (SharedConstants.DEBUG_BRAIN) {
            this.renderers.add(new BrainDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_POI) {
            this.renderers.add(new PoiDebugRenderer(new BrainDebugRenderer(minecraft)));
        }
        if (SharedConstants.DEBUG_BEES) {
            this.renderers.add(new BeeDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_RAIDS) {
            this.renderers.add(new RaidDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_GOAL_SELECTOR) {
            this.renderers.add(new GoalSelectorDebugRenderer(minecraft));
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_CHUNKS_ON_SERVER)) {
            this.renderers.add(new ChunkDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_GAME_EVENT_LISTENERS) {
            this.renderers.add(new GameEventListenerRenderer());
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_SKY_LIGHT_SECTIONS)) {
            this.renderers.add(new LightSectionDebugRenderer(minecraft, LightLayer.SKY));
        }
        if (SharedConstants.DEBUG_BREEZE_MOB) {
            this.renderers.add(new BreezeDebugRenderer(minecraft));
        }
        if (SharedConstants.DEBUG_ENTITY_BLOCK_INTERSECTION) {
            this.renderers.add(new EntityBlockIntersectionDebugRenderer());
        }
        if (minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.ENTITY_HITBOXES)) {
            this.renderers.add(new EntityHitboxDebugRenderer(minecraft));
        }
        this.renderers.add(new ChunkCullingDebugRenderer(minecraft));
    }

    public void emitGizmos(Frustum frustum, double camX, double camY, double camZ, float partialTicks) {
        Minecraft minecraft = Minecraft.getInstance();
        DebugValueAccess debugValues = minecraft.getConnection().createDebugValueAccess();
        if (minecraft.debugEntries.getCurrentlyEnabledVersion() != this.lastDebugEntriesVersion) {
            this.lastDebugEntriesVersion = minecraft.debugEntries.getCurrentlyEnabledVersion();
            this.refreshRendererList();
        }
        for (SimpleDebugRenderer renderer : this.renderers) {
            renderer.emitGizmos(camX, camY, camZ, debugValues, frustum, partialTicks);
        }
    }

    public static Optional<Entity> getTargetedEntity(@Nullable Entity cameraEntity, int maxTargetingRange) {
        int rangeSquared;
        AABB box;
        Vec3 pick;
        Vec3 to;
        if (cameraEntity == null) {
            return Optional.empty();
        }
        Vec3 from = cameraEntity.getEyePosition();
        EntityHitResult hitResult = ProjectileUtil.getEntityHitResult(cameraEntity, from, to = from.add(pick = cameraEntity.getViewVector(1.0f).scale(maxTargetingRange)), box = cameraEntity.getBoundingBox().expandTowards(pick).inflate(1.0), EntitySelector.CAN_BE_PICKED, rangeSquared = maxTargetingRange * maxTargetingRange);
        if (hitResult == null) {
            return Optional.empty();
        }
        if (from.distanceToSqr(hitResult.getLocation()) > (double)rangeSquared) {
            return Optional.empty();
        }
        return Optional.of(hitResult.getEntity());
    }

    private static Vec3 mixColor(float hueShift) {
        float regions = 5.99999f;
        int region = (int)(Mth.clamp(hueShift, 0.0f, 1.0f) * 5.99999f);
        float progress = hueShift * 5.99999f - (float)region;
        return switch (region) {
            case 0 -> new Vec3(1.0, progress, 0.0);
            case 1 -> new Vec3(1.0f - progress, 1.0, 0.0);
            case 2 -> new Vec3(0.0, 1.0, progress);
            case 3 -> new Vec3(0.0, 1.0 - (double)progress, 1.0);
            case 4 -> new Vec3(progress, 0.0, 1.0);
            case 5 -> new Vec3(1.0, 0.0, 1.0 - (double)progress);
            default -> throw new IllegalStateException("Unexpected value: " + region);
        };
    }

    private static Vec3 shiftHue(float r, float g, float b, float hs) {
        Vec3 rshifted = DebugRenderer.mixColor(hs).scale(r);
        Vec3 gshifted = DebugRenderer.mixColor((hs + 0.33333334f) % 1.0f).scale(g);
        Vec3 bshifted = DebugRenderer.mixColor((hs + 0.6666667f) % 1.0f).scale(b);
        Vec3 combined = rshifted.add(gshifted).add(bshifted);
        double max = Math.max(Math.max(1.0, combined.x), Math.max(combined.y, combined.z));
        return new Vec3(combined.x / max, combined.y / max, combined.z / max);
    }

    public static interface SimpleDebugRenderer {
        public void emitGizmos(double var1, double var3, double var5, DebugValueAccess var7, Frustum var8, float var9);
    }
}