<?php

namespace Hosterra\FluxBuilder\Functions;

use Hosterra\FluxBuilder\Type;
use Hosterra\FluxBuilder\Type\ArrayType;

class Duplicate extends Base {
	/**
	 * @var string $column
	 */
	private $column;

	/**
	 * @var string $as
	 */
	private $as;

	public function __construct( string $column, string $as ) {
		$this->column = $column;
		$this->as     = $as;
	}

	public function __toString() {
		$input = new ArrayType( [
			'column' => $this->column,
			'as'     => $this->as
		] );

		return '|> duplicate(' . $input . ') ';
	}
}