<?php

namespace Give\Framework\FieldsAPI\Concerns;

use Give\Framework\FieldsAPI\Contracts\Collection;
use Give\Framework\FieldsAPI\Contracts\Node;

/**
 * Stores an reference to the node being moved for a fluent API.
 * Combines `remove` and `insert*` methods for a declarative API.
 */
class MoveNodeProxy
{

    /** @var Collection */
    protected $collection;

    /** @var Node */
    protected $targetNode;

    /**
     * @param Collection $collection
     */
    public function __construct(Collection $collection)
    {
        $this->collection = $collection;
    }

    /**
     * @param Node $node
     */
    public function move($node)
    {
        $this->targetNode = $node;
    }

    /**
     * @param string $name The name of the node after which the target node should be inserted.
     */
    public function after($name)
    {
        $this->collection->remove($this->targetNode->getName());
        $this->collection->insertAfter($name, $this->targetNode);
    }

    /**
     * @param string $name The name of the node before which the target node should be inserted.
     */
    public function before($name)
    {
        $this->collection->remove($this->targetNode->getName());
        $this->collection->insertBefore($name, $this->targetNode);
    }
}