package at.yawk.numaec;

import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.factory.list.primitive.MutableIntListFactory;

import java.util.stream.IntStream;

public class MutableIntBufferListFactory implements MutableIntListFactory {
    private final LargeByteBufferAllocator allocator;

    private MutableIntBufferListFactory(LargeByteBufferAllocator allocator) {
        this.allocator = allocator;
    }

    public static MutableIntBufferListFactory withAllocator(LargeByteBufferAllocator allocator) {
        return new MutableIntBufferListFactory(allocator);
    }

    @Override
    public MutableIntBufferList empty() {
        return new IntBufferListImpl.Mutable(allocator);
    }

    public MutableIntBufferList emptyWithInitialCapacity(int initialCapacity) {
        return new IntBufferListImpl.Mutable(allocator, initialCapacity);
    }

    @Override
    public MutableIntBufferList of() {
        return empty();
    }

    @Override
    public MutableIntBufferList with() {
        return empty();
    }

    @Override
    public MutableIntBufferList of(int... items) {
        MutableIntBufferList list = emptyWithInitialCapacity(items.length);
        list.addAll(items);
        return list;
    }

    @Override
    public MutableIntBufferList with(int... items) {
        return of(items);
    }

    @Override
    public MutableIntBufferList ofAll(IntIterable items) {
        MutableIntBufferList list = emptyWithInitialCapacity(items.size());
        list.addAll(items);
        return list;
    }

    @Override
    public MutableIntBufferList withAll(IntIterable items) {
        return ofAll(items);
    }

    @Override
    public MutableIntBufferList ofAll(Iterable<Integer> iterable) {
        MutableIntBufferList list = of();
        for (Integer element : iterable) {
            list.add(element);
        }
        return list;
    }

    @Override
    public MutableIntBufferList withAll(Iterable<Integer> iterable) {
        return ofAll(iterable);
    }

    @Override
    public MutableIntBufferList ofAll(IntStream stream) {
        MutableIntBufferList list = of();
        stream.forEach(list::add);
        return list;
    }

    @Override
    public MutableIntBufferList withAll(IntStream stream) {
        return ofAll(stream);
    }
}