/*
 * Copyright (C) 2022 NotEnoughUpdates contributors
 *
 * This file is part of NotEnoughUpdates.
 *
 * NotEnoughUpdates is free software: you can redistribute it
 * and/or modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 *
 * NotEnoughUpdates is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
 */

package io.github.moulberry.notenoughupdates.mixins;

import io.github.moulberry.notenoughupdates.miscfeatures.CustomItemEffects;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.RenderGlobal;
import net.minecraft.client.settings.GameSettings;
import net.minecraft.entity.Entity;
import net.minecraftforge.client.ForgeHooksClient;
import org.lwjgl.util.vector.Vector3f;
import org.objectweb.asm.Opcodes;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyVariable;
import org.spongepowered.asm.mixin.injection.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;

@Mixin(EntityRenderer.class)
public abstract class MixinEntityRenderer {
	@Shadow
	private Minecraft mc;
	@Shadow
	private float farPlaneDistance;

	@Shadow
	protected abstract float getFOVModifier(float partialTicks, boolean useFOVSetting);

	@Shadow
	protected abstract void orientCamera(float partialTicks);

	@Inject(method = "getFOVModifier", at = @At("RETURN"), cancellable = true)
	public void getFOVModifier_mult(float partialTicks, boolean useFOVSetting, CallbackInfoReturnable<Float> cir) {
		cir.setReturnValue(cir.getReturnValueF() * CustomItemEffects.INSTANCE.getFovMultiplier(partialTicks));
	}

	@Redirect(method = "updateCameraAndRender", at = @At(
		value = "FIELD",
		target = "Lnet/minecraft/client/settings/GameSettings;mouseSensitivity:F",
		opcode = Opcodes.GETFIELD
	))
	public float updateCameraAndRender_mouseSensitivity(GameSettings gameSettings) {
		return gameSettings.mouseSensitivity * CustomItemEffects.INSTANCE.getSensMultiplier();
	}

	@Redirect(method = "renderWorldPass", at = @At(
		value = "INVOKE",
		target = "Lnet/minecraftforge/client/ForgeHooksClient;dispatchRenderLast(Lnet/minecraft/client/renderer/RenderGlobal;F)V",
		remap = false)
	)
	public void renderWorldPass_dispatchRenderLast(RenderGlobal context, float partialTicks) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			Entity entity = Minecraft.getMinecraft().getRenderViewEntity();
			double d0 = entity.lastTickPosX + (entity.posX - entity.lastTickPosX) * (double) partialTicks;
			double d1 = entity.lastTickPosY + (entity.posY - entity.lastTickPosY) * (double) partialTicks;
			double d2 = entity.lastTickPosZ + (entity.posZ - entity.lastTickPosZ) * (double) partialTicks;

			GlStateManager.translate(-currentPosition.x + d0, -currentPosition.y + d1, -currentPosition.z + d2);
			ForgeHooksClient.dispatchRenderLast(context, partialTicks);
			GlStateManager.translate(currentPosition.x - d0, currentPosition.y - d1, currentPosition.z - d2);
		} else {
			ForgeHooksClient.dispatchRenderLast(context, partialTicks);
		}
	}

	//orientCamera
	@ModifyVariable(method = "orientCamera", at = @At(value = "STORE"), ordinal = 0)
	public double orientCamera_d0(double d0) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.x;
		}
		return d0;
	}

	@ModifyVariable(method = "orientCamera", at = @At(value = "STORE"), ordinal = 1)
	public double orientCamera_d1(double d1) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.y;
		}
		return d1;
	}

	@ModifyVariable(method = "orientCamera", at = @At(value = "STORE"), ordinal = 2)
	public double orientCamera_d2(double d2) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.z;
		}
		return d2;
	}

	//renderWorldPass
	@ModifyVariable(method = "renderWorldPass", at = @At(value = "STORE"), ordinal = 0)
	public double renderWorldPass_d0(double d0) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.x;
		}
		return d0;
	}

	@ModifyVariable(method = "renderWorldPass", at = @At(value = "STORE"), ordinal = 1)
	public double renderWorldPass_d1(double d1) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.y;
		}
		return d1;
	}

	@ModifyVariable(method = "renderWorldPass", at = @At(value = "STORE"), ordinal = 2)
	public double renderWorldPass_d2(double d2) {
		Vector3f currentPosition = CustomItemEffects.INSTANCE.getCurrentPosition();
		if (currentPosition != null) {
			return currentPosition.z;
		}
		return d2;
	}
}