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

import com.google.common.collect.Lists;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.List;
import java.util.function.BiConsumer;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.util.RandomSource;
import net.minecraft.util.valueproviders.IntProvider;
import net.minecraft.world.level.LevelSimulatedReader;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.levelgen.feature.TreeFeature;
import net.minecraft.world.level.levelgen.feature.configurations.TreeConfiguration;
import net.minecraft.world.level.levelgen.feature.foliageplacers.FoliagePlacer;

public class BendingTrunkPlacer extends TrunkPlacer {
    public static final MapCodec<BendingTrunkPlacer> CODEC = RecordCodecBuilder.mapCodec(
        p_161786_ -> trunkPlacerParts(p_161786_)
            .and(
                p_161786_.group(
                    ExtraCodecs.POSITIVE_INT.optionalFieldOf("min_height_for_leaves", 1).forGetter(p_161788_ -> p_161788_.minHeightForLeaves),
                    IntProvider.codec(1, 64).fieldOf("bend_length").forGetter(p_161784_ -> p_161784_.bendLength)
                )
            )
            .apply(p_161786_, BendingTrunkPlacer::new)
    );
    private final int minHeightForLeaves;
    private final IntProvider bendLength;

    public BendingTrunkPlacer(int p_161770_, int p_161771_, int p_161772_, int p_161773_, IntProvider p_161774_) {
        super(p_161770_, p_161771_, p_161772_);
        this.minHeightForLeaves = p_161773_;
        this.bendLength = p_161774_;
    }

    @Override
    protected TrunkPlacerType<?> type() {
        return TrunkPlacerType.BENDING_TRUNK_PLACER;
    }

    @Override
    public List<FoliagePlacer.FoliageAttachment> placeTrunk(
        LevelSimulatedReader p_226079_,
        BiConsumer<BlockPos, BlockState> p_226080_,
        RandomSource p_226081_,
        int p_226082_,
        BlockPos p_226083_,
        TreeConfiguration p_226084_
    ) {
        Direction direction = Direction.Plane.HORIZONTAL.getRandomDirection(p_226081_);
        int i = p_226082_ - 1;
        BlockPos.MutableBlockPos blockpos$mutableblockpos = p_226083_.mutable();
        BlockPos blockpos = blockpos$mutableblockpos.below();
        setDirtAt(p_226079_, p_226080_, p_226081_, blockpos, p_226084_);
        List<FoliagePlacer.FoliageAttachment> list = Lists.newArrayList();

        for (int j = 0; j <= i; j++) {
            if (j + 1 >= i + p_226081_.nextInt(2)) {
                blockpos$mutableblockpos.move(direction);
            }

            if (TreeFeature.validTreePos(p_226079_, blockpos$mutableblockpos)) {
                this.placeLog(p_226079_, p_226080_, p_226081_, blockpos$mutableblockpos, p_226084_);
            }

            if (j >= this.minHeightForLeaves) {
                list.add(new FoliagePlacer.FoliageAttachment(blockpos$mutableblockpos.immutable(), 0, false));
            }

            blockpos$mutableblockpos.move(Direction.UP);
        }

        int l = this.bendLength.sample(p_226081_);

        for (int k = 0; k <= l; k++) {
            if (TreeFeature.validTreePos(p_226079_, blockpos$mutableblockpos)) {
                this.placeLog(p_226079_, p_226080_, p_226081_, blockpos$mutableblockpos, p_226084_);
            }

            list.add(new FoliagePlacer.FoliageAttachment(blockpos$mutableblockpos.immutable(), 0, false));
            blockpos$mutableblockpos.move(direction);
        }

        return list;
    }
}