package com.mojang.blaze3d.vulkan.init;

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.system.MemoryUtil;
import org.lwjgl.vulkan.VkPhysicalDeviceFeatures2;

@Environment(EnvType.CLIENT)
public record VulkanFeature(VulkanPNextStruct struct, String name, long offset) {
	public VulkanFeature(final VulkanPNextStruct struct, final String name, final long offset) {
		this.name = name;
		this.struct = struct;
		if (struct.sType() == 1000059000) {
			this.offset = offset + VkPhysicalDeviceFeatures2.FEATURES;
		} else {
			this.offset = offset;
		}
	}

	public boolean get(final VkPhysicalDeviceFeatures2 features2) {
		return this.get(features2.address());
	}

	public boolean get(final long pNextChain) {
		long structAddr = this.struct.findStructInPNextChain(pNextChain);
		return structAddr == 0L ? false : MemoryUtil.memGetInt(structAddr + this.offset) != 0;
	}

	public boolean set(final VkPhysicalDeviceFeatures2 features2, final boolean value) {
		return this.set(features2.address(), value);
	}

	private boolean set(final long pNextChain, final boolean value) {
		long structAddr = this.struct.findStructInPNextChain(pNextChain);
		if (structAddr == 0L) {
			return false;
		} else {
			MemoryUtil.memPutInt(structAddr + this.offset, value ? 1 : 0);
			return true;
		}
	}

	public void set(final VkPhysicalDeviceFeatures2 features2, final boolean value, final MemoryStack stack) {
		this.set(features2.address(), value, stack);
	}

	public void set(final long pNextChain, final boolean value, final MemoryStack stack) {
		long structAddr = this.struct.findOrCreateStructInPNextChain(pNextChain, stack);
		MemoryUtil.memPutInt(structAddr + this.offset, value ? 1 : 0);
	}
}