package net.minecraft.world.level.levelgen.feature;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.List;
import net.minecraft.core.Holder;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureProcessorList;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureProcessorType;

public class FossilFeatureConfiguration implements FeatureConfiguration {
    public static final Codec<FossilFeatureConfiguration> CODEC = RecordCodecBuilder.create(
        p_159816_ -> p_159816_.group(
                ResourceLocation.CODEC.listOf().fieldOf("fossil_structures").forGetter(p_159830_ -> p_159830_.fossilStructures),
                ResourceLocation.CODEC.listOf().fieldOf("overlay_structures").forGetter(p_159828_ -> p_159828_.overlayStructures),
                StructureProcessorType.LIST_CODEC.fieldOf("fossil_processors").forGetter(p_204759_ -> p_204759_.fossilProcessors),
                StructureProcessorType.LIST_CODEC.fieldOf("overlay_processors").forGetter(p_204757_ -> p_204757_.overlayProcessors),
                Codec.intRange(0, 7).fieldOf("max_empty_corners_allowed").forGetter(p_159818_ -> p_159818_.maxEmptyCornersAllowed)
            )
            .apply(p_159816_, FossilFeatureConfiguration::new)
    );
    public final List<ResourceLocation> fossilStructures;
    public final List<ResourceLocation> overlayStructures;
    public final Holder<StructureProcessorList> fossilProcessors;
    public final Holder<StructureProcessorList> overlayProcessors;
    public final int maxEmptyCornersAllowed;

    public FossilFeatureConfiguration(
        List<ResourceLocation> p_204751_,
        List<ResourceLocation> p_204752_,
        Holder<StructureProcessorList> p_204753_,
        Holder<StructureProcessorList> p_204754_,
        int p_204755_
    ) {
        if (p_204751_.isEmpty()) {
            throw new IllegalArgumentException("Fossil structure lists need at least one entry");
        } else if (p_204751_.size() != p_204752_.size()) {
            throw new IllegalArgumentException("Fossil structure lists must be equal lengths");
        } else {
            this.fossilStructures = p_204751_;
            this.overlayStructures = p_204752_;
            this.fossilProcessors = p_204753_;
            this.overlayProcessors = p_204754_;
            this.maxEmptyCornersAllowed = p_204755_;
        }
    }
}