
package studio.halbear.hem.entity;

import studio.halbear.hem.procedures.FluffaloShavedOnInitialEntitySpawnProcedure;
import studio.halbear.hem.procedures.FluffaloShavedOnEntityTickUpdateProcedure;
import studio.halbear.hem.entity.renderer.FluffaloShavedRenderer;
import studio.halbear.hem.block.BlueleafWheatBlock;
import studio.halbear.hem.block.BlueleafLavenderBlock;
import studio.halbear.hem.HemModElements;

import net.minecraftforge.registries.ForgeRegistries;
import net.minecraftforge.fml.network.NetworkHooks;
import net.minecraftforge.fml.network.FMLPlayMessages;
import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.event.entity.EntityAttributeCreationEvent;

import net.minecraft.world.World;
import net.minecraft.world.IServerWorld;
import net.minecraft.world.DifficultyInstance;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.Hand;
import net.minecraft.util.DamageSource;
import net.minecraft.util.ActionResultType;
import net.minecraft.network.IPacket;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.item.crafting.Ingredient;
import net.minecraft.item.ItemStack;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.monster.MonsterEntity;
import net.minecraft.entity.ai.goal.TemptGoal;
import net.minecraft.entity.ai.goal.SwimGoal;
import net.minecraft.entity.ai.goal.RandomWalkingGoal;
import net.minecraft.entity.ai.goal.MeleeAttackGoal;
import net.minecraft.entity.ai.goal.LookRandomlyGoal;
import net.minecraft.entity.ai.goal.HurtByTargetGoal;
import net.minecraft.entity.ai.attributes.Attributes;
import net.minecraft.entity.ai.attributes.AttributeModifierMap;
import net.minecraft.entity.SpawnReason;
import net.minecraft.entity.MobEntity;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.ILivingEntityData;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.EntityClassification;
import net.minecraft.entity.Entity;
import net.minecraft.entity.CreatureAttribute;

import javax.annotation.Nullable;

import java.util.stream.Stream;
import java.util.Map;
import java.util.HashMap;
import java.util.AbstractMap;

@HemModElements.ModElement.Tag
public class FluffaloShavedEntity extends HemModElements.ModElement {
	public static EntityType entity = (EntityType.Builder.<CustomEntity>create(CustomEntity::new, EntityClassification.CREATURE)
			.setShouldReceiveVelocityUpdates(true).setTrackingRange(64).setUpdateInterval(3).setCustomClientFactory(CustomEntity::new).size(2f, 2f))
			.build("fluffalo_shaved").setRegistryName("fluffalo_shaved");

	public FluffaloShavedEntity(HemModElements instance) {
		super(instance, 268);
		FMLJavaModLoadingContext.get().getModEventBus().register(new FluffaloShavedRenderer.ModelRegisterHandler());
		FMLJavaModLoadingContext.get().getModEventBus().register(new EntityAttributesRegisterHandler());
	}

	@Override
	public void initElements() {
		elements.entities.add(() -> entity);
	}

	@Override
	public void init(FMLCommonSetupEvent event) {
	}

	private static class EntityAttributesRegisterHandler {
		@SubscribeEvent
		public void onEntityAttributeCreation(EntityAttributeCreationEvent event) {
			AttributeModifierMap.MutableAttribute ammma = MobEntity.func_233666_p_();
			ammma = ammma.createMutableAttribute(Attributes.MOVEMENT_SPEED, 0.35);
			ammma = ammma.createMutableAttribute(Attributes.MAX_HEALTH, 25);
			ammma = ammma.createMutableAttribute(Attributes.ARMOR, 0);
			ammma = ammma.createMutableAttribute(Attributes.ATTACK_DAMAGE, 0);
			ammma = ammma.createMutableAttribute(Attributes.FOLLOW_RANGE, 16);
			event.put(entity, ammma.create());
		}
	}

	public static class CustomEntity extends MonsterEntity {
		public CustomEntity(FMLPlayMessages.SpawnEntity packet, World world) {
			this(entity, world);
		}

		public CustomEntity(EntityType<CustomEntity> type, World world) {
			super(type, world);
			experienceValue = 5;
			setNoAI(false);
		}

		@Override
		public IPacket<?> createSpawnPacket() {
			return NetworkHooks.getEntitySpawningPacket(this);
		}

		@Override
		protected void registerGoals() {
			super.registerGoals();
			this.goalSelector.addGoal(1, new RandomWalkingGoal(this, 0.5));
			this.goalSelector.addGoal(2, new TemptGoal(this, 0.4, Ingredient.fromItems(BlueleafLavenderBlock.block.asItem()), false));
			this.goalSelector.addGoal(3, new TemptGoal(this, 0.4, Ingredient.fromItems(BlueleafWheatBlock.block.asItem()), false));
			this.targetSelector.addGoal(4, new HurtByTargetGoal(this).setCallsForHelp());
			this.goalSelector.addGoal(5, new MeleeAttackGoal(this, 1, false) {
				@Override
				protected double getAttackReachSqr(LivingEntity entity) {
					return (double) (4.0 + entity.getWidth() * entity.getWidth());
				}
			});
			this.goalSelector.addGoal(7, new LookRandomlyGoal(this));
			this.goalSelector.addGoal(8, new SwimGoal(this));
		}

		@Override
		public CreatureAttribute getCreatureAttribute() {
			return CreatureAttribute.UNDEFINED;
		}

		@Override
		public net.minecraft.util.SoundEvent getAmbientSound() {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("entity.cow.ambient"));
		}

		@Override
		public net.minecraft.util.SoundEvent getHurtSound(DamageSource ds) {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("entity.cow.hurt"));
		}

		@Override
		public net.minecraft.util.SoundEvent getDeathSound() {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("entity.cow.death"));
		}

		@Override
		public boolean attackEntityFrom(DamageSource source, float amount) {
			if (source == DamageSource.FALL)
				return false;
			if (source == DamageSource.ANVIL)
				return false;
			return super.attackEntityFrom(source, amount);
		}

		@Override
		public ILivingEntityData onInitialSpawn(IServerWorld world, DifficultyInstance difficulty, SpawnReason reason,
				@Nullable ILivingEntityData livingdata, @Nullable CompoundNBT tag) {
			ILivingEntityData retval = super.onInitialSpawn(world, difficulty, reason, livingdata, tag);
			double x = this.getPosX();
			double y = this.getPosY();
			double z = this.getPosZ();
			Entity entity = this;

			FluffaloShavedOnInitialEntitySpawnProcedure.executeProcedure(Stream.of(new AbstractMap.SimpleEntry<>("entity", entity))
					.collect(HashMap::new, (_m, _e) -> _m.put(_e.getKey(), _e.getValue()), Map::putAll));
			return retval;
		}

		@Override
		public ActionResultType func_230254_b_(PlayerEntity sourceentity, Hand hand) {
			ItemStack itemstack = sourceentity.getHeldItem(hand);
			ActionResultType retval = ActionResultType.func_233537_a_(this.world.isRemote());
			super.func_230254_b_(sourceentity, hand);
			sourceentity.startRiding(this);
			return retval;
		}

		@Override
		public void baseTick() {
			super.baseTick();
			double x = this.getPosX();
			double y = this.getPosY();
			double z = this.getPosZ();
			Entity entity = this;

			FluffaloShavedOnEntityTickUpdateProcedure.executeProcedure(Stream
					.of(new AbstractMap.SimpleEntry<>("world", world), new AbstractMap.SimpleEntry<>("x", x), new AbstractMap.SimpleEntry<>("y", y),
							new AbstractMap.SimpleEntry<>("z", z), new AbstractMap.SimpleEntry<>("entity", entity))
					.collect(HashMap::new, (_m, _e) -> _m.put(_e.getKey(), _e.getValue()), Map::putAll));
		}
	}
}
