package net.minecraft.world.entity.monster.piglin;

import com.google.common.annotations.VisibleForTesting;
import net.minecraft.core.component.DataComponents;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.protocol.game.DebugPackets;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.network.syncher.SynchedEntityData.Builder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.effect.MobEffectInstance;
import net.minecraft.world.effect.MobEffects;
import net.minecraft.world.entity.ConversionParams;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.ai.navigation.GroundPathNavigation;
import net.minecraft.world.entity.ai.util.GoalUtils;
import net.minecraft.world.entity.monster.Monster;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.pathfinder.PathType;
import org.jetbrains.annotations.Nullable;

public abstract class AbstractPiglin extends Monster {
	protected static final EntityDataAccessor<Boolean> DATA_IMMUNE_TO_ZOMBIFICATION = SynchedEntityData.defineId(
		AbstractPiglin.class, EntityDataSerializers.BOOLEAN
	);
	public static final int CONVERSION_TIME = 300;
	protected int timeInOverworld;

	public AbstractPiglin(EntityType<? extends AbstractPiglin> entityType, Level level) {
		super(entityType, level);
		this.setCanPickUpLoot(true);
		this.applyOpenDoorsAbility();
		this.setPathfindingMalus(PathType.DANGER_FIRE, 16.0F);
		this.setPathfindingMalus(PathType.DAMAGE_FIRE, -1.0F);
	}

	private void applyOpenDoorsAbility() {
		if (GoalUtils.hasGroundPathNavigation(this)) {
			((GroundPathNavigation)this.getNavigation()).setCanOpenDoors(true);
		}
	}

	protected abstract boolean canHunt();

	public void setImmuneToZombification(boolean immuneToZombification) {
		this.getEntityData().set(DATA_IMMUNE_TO_ZOMBIFICATION, immuneToZombification);
	}

	protected boolean isImmuneToZombification() {
		return this.getEntityData().get(DATA_IMMUNE_TO_ZOMBIFICATION);
	}

	@Override
	protected void defineSynchedData(Builder builder) {
		super.defineSynchedData(builder);
		builder.define(DATA_IMMUNE_TO_ZOMBIFICATION, false);
	}

	@Override
	public void addAdditionalSaveData(CompoundTag tag) {
		super.addAdditionalSaveData(tag);
		if (this.isImmuneToZombification()) {
			tag.putBoolean("IsImmuneToZombification", true);
		}

		tag.putInt("TimeInOverworld", this.timeInOverworld);
	}

	@Override
	public void readAdditionalSaveData(CompoundTag tag) {
		super.readAdditionalSaveData(tag);
		this.setImmuneToZombification(tag.getBoolean("IsImmuneToZombification"));
		this.timeInOverworld = tag.getInt("TimeInOverworld");
	}

	@Override
	protected void customServerAiStep(ServerLevel level) {
		super.customServerAiStep(level);
		if (this.isConverting()) {
			this.timeInOverworld++;
		} else {
			this.timeInOverworld = 0;
		}

		if (this.timeInOverworld > 300) {
			this.playConvertedSound();
			this.finishConversion(level);
		}
	}

	@VisibleForTesting
	public void setTimeInOverworld(int timeInOverworld) {
		this.timeInOverworld = timeInOverworld;
	}

	public boolean isConverting() {
		return !this.level().dimensionType().piglinSafe() && !this.isImmuneToZombification() && !this.isNoAi();
	}

	protected void finishConversion(ServerLevel serverLevel) {
		this.convertTo(
			EntityType.ZOMBIFIED_PIGLIN,
			ConversionParams.single(this, true, true),
			zombifiedPiglin -> zombifiedPiglin.addEffect(new MobEffectInstance(MobEffects.CONFUSION, 200, 0))
		);
	}

	public boolean isAdult() {
		return !this.isBaby();
	}

	public abstract PiglinArmPose getArmPose();

	@Nullable
	@Override
	public LivingEntity getTarget() {
		return this.getTargetFromBrain();
	}

	protected boolean isHoldingMeleeWeapon() {
		return this.getMainHandItem().has(DataComponents.TOOL);
	}

	@Override
	public void playAmbientSound() {
		if (PiglinAi.isIdle(this)) {
			super.playAmbientSound();
		}
	}

	@Override
	protected void sendDebugPackets() {
		super.sendDebugPackets();
		DebugPackets.sendEntityBrain(this);
	}

	protected abstract void playConvertedSound();
}