package net.minecraft.world.level.block.state.predicate;

import com.google.common.collect.Maps;
import java.util.Map;
import java.util.Map.Entry;
import java.util.function.Predicate;
import javax.annotation.Nullable;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.block.state.properties.Property;

public class BlockStatePredicate implements Predicate<BlockState> {
    public static final Predicate<BlockState> ANY = p_61299_ -> true;
    private final StateDefinition<Block, BlockState> definition;
    private final Map<Property<?>, Predicate<Object>> properties = Maps.newHashMap();

    private BlockStatePredicate(StateDefinition<Block, BlockState> p_61286_) {
        this.definition = p_61286_;
    }

    public static BlockStatePredicate forBlock(Block p_61288_) {
        return new BlockStatePredicate(p_61288_.getStateDefinition());
    }

    public boolean test(@Nullable BlockState p_61290_) {
        if (p_61290_ != null && p_61290_.getBlock().equals(this.definition.getOwner())) {
            if (this.properties.isEmpty()) {
                return true;
            } else {
                for (Entry<Property<?>, Predicate<Object>> entry : this.properties.entrySet()) {
                    if (!this.applies(p_61290_, entry.getKey(), entry.getValue())) {
                        return false;
                    }
                }

                return true;
            }
        } else {
            return false;
        }
    }

    protected <T extends Comparable<T>> boolean applies(BlockState p_61292_, Property<T> p_61293_, Predicate<Object> p_61294_) {
        T t = p_61292_.getValue(p_61293_);
        return p_61294_.test(t);
    }

    public <V extends Comparable<V>> BlockStatePredicate where(Property<V> p_61296_, Predicate<Object> p_61297_) {
        if (!this.definition.getProperties().contains(p_61296_)) {
            throw new IllegalArgumentException(this.definition + " cannot support property " + p_61296_);
        } else {
            this.properties.put(p_61296_, p_61297_);
            return this;
        }
    }
}