package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.util.Mth;
import net.minecraft.util.RandomSource;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.border.WorldBorder;
import net.minecraft.world.level.pathfinder.PathComputationType;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;

public class DragonEggBlock extends FallingBlock {
	public static final MapCodec<DragonEggBlock> CODEC = simpleCodec(DragonEggBlock::new);
	private static final VoxelShape SHAPE = Block.column(14.0, 0.0, 16.0);

	@Override
	public MapCodec<DragonEggBlock> codec() {
		return CODEC;
	}

	public DragonEggBlock(final BlockBehaviour.Properties properties) {
		super(properties);
	}

	@Override
	protected VoxelShape getShape(final BlockState state, final BlockGetter level, final BlockPos pos, final CollisionContext context) {
		return SHAPE;
	}

	@Override
	protected InteractionResult useWithoutItem(final BlockState state, final Level level, final BlockPos pos, final Player player, final BlockHitResult hitResult) {
		this.teleport(state, level, pos);
		return InteractionResult.SUCCESS;
	}

	@Override
	protected void attack(final BlockState state, final Level level, final BlockPos pos, final Player player) {
		this.teleport(state, level, pos);
	}

	private void teleport(final BlockState state, final Level level, final BlockPos pos) {
		WorldBorder worldBorder = level.getWorldBorder();
		RandomSource random = level.getRandom();

		for (int i = 0; i < 1000; i++) {
			BlockPos testPos = pos.offset(random.nextInt(16) - random.nextInt(16), random.nextInt(8) - random.nextInt(8), random.nextInt(16) - random.nextInt(16));
			if (level.getBlockState(testPos).isAir()
				&& !level.getBlockState(testPos.below()).isAir()
				&& worldBorder.isWithinBounds(testPos)
				&& level.isInsideBuildHeight(testPos)) {
				if (level.isClientSide()) {
					for (int j = 0; j < 128; j++) {
						double d = random.nextDouble();
						float xa = (random.nextFloat() - 0.5F) * 0.2F;
						float ya = (random.nextFloat() - 0.5F) * 0.2F;
						float za = (random.nextFloat() - 0.5F) * 0.2F;
						double x = Mth.lerp(d, (double)testPos.getX(), (double)pos.getX()) + (random.nextDouble() - 0.5) + 0.5;
						double y = Mth.lerp(d, (double)testPos.getY(), (double)pos.getY()) + random.nextDouble() - 0.5;
						double z = Mth.lerp(d, (double)testPos.getZ(), (double)pos.getZ()) + (random.nextDouble() - 0.5) + 0.5;
						level.addParticle(ParticleTypes.PORTAL, x, y, z, xa, ya, za);
					}
				} else {
					level.setBlock(testPos, state, 2);
					level.removeBlock(pos, false);
				}

				return;
			}
		}
	}

	@Override
	protected int getDelayAfterPlace() {
		return 5;
	}

	@Override
	protected boolean isPathfindable(final BlockState state, final PathComputationType type) {
		return false;
	}

	@Override
	public int getDustColor(final BlockState blockState, final BlockGetter level, final BlockPos pos) {
		return -16777216;
	}
}