// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.codec.codecs.array;

import com.hypixel.hytale.codec.schema.config.NumberSchema;
import com.hypixel.hytale.codec.schema.config.ArraySchema;
import com.hypixel.hytale.codec.schema.config.Schema;
import com.hypixel.hytale.codec.schema.SchemaContext;
import java.io.IOException;
import java.util.Arrays;
import com.hypixel.hytale.codec.util.RawJsonReader;
import org.bson.BsonDouble;
import org.bson.BsonArray;
import com.hypixel.hytale.codec.ExtraInfo;
import javax.annotation.Nonnull;
import org.bson.BsonValue;
import com.hypixel.hytale.codec.RawJsonCodec;
import com.hypixel.hytale.codec.Codec;

public class DoubleArrayCodec implements Codec<double[]>, RawJsonCodec<double[]>
{
    public static final double[] EMPTY_DOUBLE_ARRAY;
    
    @Override
    public double[] decode(@Nonnull final BsonValue bsonValue, final ExtraInfo extraInfo) {
        final BsonArray array = bsonValue.asArray();
        final double[] doubles = new double[array.size()];
        for (int i = 0; i < doubles.length; ++i) {
            doubles[i] = array.get(i).asNumber().doubleValue();
        }
        return doubles;
    }
    
    @Nonnull
    @Override
    public BsonValue encode(@Nonnull final double[] doubles, final ExtraInfo extraInfo) {
        final BsonArray array = new BsonArray();
        for (int i = 0; i < doubles.length; ++i) {
            array.add(new BsonDouble(doubles[i]));
        }
        return array;
    }
    
    @Override
    public double[] decodeJson(@Nonnull final RawJsonReader reader, final ExtraInfo extraInfo) throws IOException {
        reader.expect('[');
        reader.consumeWhiteSpace();
        if (reader.tryConsume(']')) {
            return DoubleArrayCodec.EMPTY_DOUBLE_ARRAY;
        }
        int i = 0;
        double[] arr = new double[10];
        while (true) {
            if (i == arr.length) {
                final double[] temp = new double[i + 1 + (i >> 1)];
                System.arraycopy(arr, 0, temp, 0, i);
                arr = temp;
            }
            arr[i++] = reader.readDoubleValue();
            reader.consumeWhiteSpace();
            if (reader.tryConsumeOrExpect(']', ',')) {
                break;
            }
            reader.consumeWhiteSpace();
        }
        if (arr.length == i) {
            return arr;
        }
        return Arrays.copyOf(arr, i);
    }
    
    @Nonnull
    @Override
    public Schema toSchema(@Nonnull final SchemaContext context) {
        final ArraySchema s = new ArraySchema();
        s.setItem(new NumberSchema());
        return s;
    }
    
    static {
        EMPTY_DOUBLE_ARRAY = new double[0];
    }
}