package net.minecraft.client.model;

import com.google.common.collect.ImmutableList;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.model.geom.PartPose;
import net.minecraft.client.model.geom.builders.CubeDeformation;
import net.minecraft.client.model.geom.builders.CubeListBuilder;
import net.minecraft.client.model.geom.builders.MeshDefinition;
import net.minecraft.client.model.geom.builders.PartDefinition;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.animal.Wolf;

@Environment(EnvType.CLIENT)
public class WolfModel<T extends Wolf> extends ColorableAgeableListModel<T> {
	private static final String REAL_HEAD = "real_head";
	private static final String UPPER_BODY = "upper_body";
	private static final String REAL_TAIL = "real_tail";
	private final ModelPart head;
	/**
	 * Added as a result/workaround for the loss of renderWithRotation
	 */
	private final ModelPart realHead;
	private final ModelPart body;
	private final ModelPart rightHindLeg;
	private final ModelPart leftHindLeg;
	private final ModelPart rightFrontLeg;
	private final ModelPart leftFrontLeg;
	private final ModelPart tail;
	/**
	 * Added as a result/workaround for the loss of renderWithRotation
	 */
	private final ModelPart realTail;
	private final ModelPart upperBody;
	private static final int LEG_SIZE = 8;

	public WolfModel(ModelPart root) {
		this.head = root.getChild("head");
		this.realHead = this.head.getChild("real_head");
		this.body = root.getChild("body");
		this.upperBody = root.getChild("upper_body");
		this.rightHindLeg = root.getChild("right_hind_leg");
		this.leftHindLeg = root.getChild("left_hind_leg");
		this.rightFrontLeg = root.getChild("right_front_leg");
		this.leftFrontLeg = root.getChild("left_front_leg");
		this.tail = root.getChild("tail");
		this.realTail = this.tail.getChild("real_tail");
	}

	public static MeshDefinition createMeshDefinition(CubeDeformation cubeDeformation) {
		MeshDefinition meshDefinition = new MeshDefinition();
		PartDefinition partDefinition = meshDefinition.getRoot();
		float f = 13.5F;
		PartDefinition partDefinition2 = partDefinition.addOrReplaceChild("head", CubeListBuilder.create(), PartPose.offset(-1.0F, 13.5F, -7.0F));
		partDefinition2.addOrReplaceChild(
			"real_head",
			CubeListBuilder.create()
				.texOffs(0, 0)
				.addBox(-2.0F, -3.0F, -2.0F, 6.0F, 6.0F, 4.0F, cubeDeformation)
				.texOffs(16, 14)
				.addBox(-2.0F, -5.0F, 0.0F, 2.0F, 2.0F, 1.0F, cubeDeformation)
				.texOffs(16, 14)
				.addBox(2.0F, -5.0F, 0.0F, 2.0F, 2.0F, 1.0F, cubeDeformation)
				.texOffs(0, 10)
				.addBox(-0.5F, -0.001F, -5.0F, 3.0F, 3.0F, 4.0F, cubeDeformation),
			PartPose.ZERO
		);
		partDefinition.addOrReplaceChild(
			"body",
			CubeListBuilder.create().texOffs(18, 14).addBox(-3.0F, -2.0F, -3.0F, 6.0F, 9.0F, 6.0F, cubeDeformation),
			PartPose.offsetAndRotation(0.0F, 14.0F, 2.0F, (float) (Math.PI / 2), 0.0F, 0.0F)
		);
		partDefinition.addOrReplaceChild(
			"upper_body",
			CubeListBuilder.create().texOffs(21, 0).addBox(-3.0F, -3.0F, -3.0F, 8.0F, 6.0F, 7.0F, cubeDeformation),
			PartPose.offsetAndRotation(-1.0F, 14.0F, -3.0F, (float) (Math.PI / 2), 0.0F, 0.0F)
		);
		CubeListBuilder cubeListBuilder = CubeListBuilder.create().texOffs(0, 18).addBox(0.0F, 0.0F, -1.0F, 2.0F, 8.0F, 2.0F, cubeDeformation);
		partDefinition.addOrReplaceChild("right_hind_leg", cubeListBuilder, PartPose.offset(-2.5F, 16.0F, 7.0F));
		partDefinition.addOrReplaceChild("left_hind_leg", cubeListBuilder, PartPose.offset(0.5F, 16.0F, 7.0F));
		partDefinition.addOrReplaceChild("right_front_leg", cubeListBuilder, PartPose.offset(-2.5F, 16.0F, -4.0F));
		partDefinition.addOrReplaceChild("left_front_leg", cubeListBuilder, PartPose.offset(0.5F, 16.0F, -4.0F));
		PartDefinition partDefinition3 = partDefinition.addOrReplaceChild(
			"tail", CubeListBuilder.create(), PartPose.offsetAndRotation(-1.0F, 12.0F, 8.0F, (float) (Math.PI / 5), 0.0F, 0.0F)
		);
		partDefinition3.addOrReplaceChild(
			"real_tail", CubeListBuilder.create().texOffs(9, 18).addBox(0.0F, 0.0F, -1.0F, 2.0F, 8.0F, 2.0F, cubeDeformation), PartPose.ZERO
		);
		return meshDefinition;
	}

	@Override
	protected Iterable<ModelPart> headParts() {
		return ImmutableList.<ModelPart>of(this.head);
	}

	@Override
	protected Iterable<ModelPart> bodyParts() {
		return ImmutableList.<ModelPart>of(this.body, this.rightHindLeg, this.leftHindLeg, this.rightFrontLeg, this.leftFrontLeg, this.tail, this.upperBody);
	}

	public void prepareMobModel(T entity, float limbSwing, float limbSwingAmount, float partialTick) {
		if (entity.isAngry()) {
			this.tail.yRot = 0.0F;
		} else {
			this.tail.yRot = Mth.cos(limbSwing * 0.6662F) * 1.4F * limbSwingAmount;
		}

		if (entity.isInSittingPose()) {
			this.upperBody.setPos(-1.0F, 16.0F, -3.0F);
			this.upperBody.xRot = (float) (Math.PI * 2.0 / 5.0);
			this.upperBody.yRot = 0.0F;
			this.body.setPos(0.0F, 18.0F, 0.0F);
			this.body.xRot = (float) (Math.PI / 4);
			this.tail.setPos(-1.0F, 21.0F, 6.0F);
			this.rightHindLeg.setPos(-2.5F, 22.7F, 2.0F);
			this.rightHindLeg.xRot = (float) (Math.PI * 3.0 / 2.0);
			this.leftHindLeg.setPos(0.5F, 22.7F, 2.0F);
			this.leftHindLeg.xRot = (float) (Math.PI * 3.0 / 2.0);
			this.rightFrontLeg.xRot = 5.811947F;
			this.rightFrontLeg.setPos(-2.49F, 17.0F, -4.0F);
			this.leftFrontLeg.xRot = 5.811947F;
			this.leftFrontLeg.setPos(0.51F, 17.0F, -4.0F);
		} else {
			this.body.setPos(0.0F, 14.0F, 2.0F);
			this.body.xRot = (float) (Math.PI / 2);
			this.upperBody.setPos(-1.0F, 14.0F, -3.0F);
			this.upperBody.xRot = this.body.xRot;
			this.tail.setPos(-1.0F, 12.0F, 8.0F);
			this.rightHindLeg.setPos(-2.5F, 16.0F, 7.0F);
			this.leftHindLeg.setPos(0.5F, 16.0F, 7.0F);
			this.rightFrontLeg.setPos(-2.5F, 16.0F, -4.0F);
			this.leftFrontLeg.setPos(0.5F, 16.0F, -4.0F);
			this.rightHindLeg.xRot = Mth.cos(limbSwing * 0.6662F) * 1.4F * limbSwingAmount;
			this.leftHindLeg.xRot = Mth.cos(limbSwing * 0.6662F + (float) Math.PI) * 1.4F * limbSwingAmount;
			this.rightFrontLeg.xRot = Mth.cos(limbSwing * 0.6662F + (float) Math.PI) * 1.4F * limbSwingAmount;
			this.leftFrontLeg.xRot = Mth.cos(limbSwing * 0.6662F) * 1.4F * limbSwingAmount;
		}

		this.realHead.zRot = entity.getHeadRollAngle(partialTick) + entity.getBodyRollAngle(partialTick, 0.0F);
		this.upperBody.zRot = entity.getBodyRollAngle(partialTick, -0.08F);
		this.body.zRot = entity.getBodyRollAngle(partialTick, -0.16F);
		this.realTail.zRot = entity.getBodyRollAngle(partialTick, -0.2F);
	}

	/**
	 * Sets this entity's model rotation angles
	 */
	public void setupAnim(T entity, float limbSwing, float limbSwingAmount, float ageInTicks, float netHeadYaw, float headPitch) {
		this.head.xRot = headPitch * (float) (Math.PI / 180.0);
		this.head.yRot = netHeadYaw * (float) (Math.PI / 180.0);
		this.tail.xRot = ageInTicks;
	}
}