<?php
namespace WPGenealogy\Eloquent;

use Illuminate\Database\Query\Builder as EloquentBuilder;

/**
 * QueryBuilder Class
 *
 * @package WeDevs\ERP\Framework
 */
class Builder extends EloquentBuilder {

	/**
	 * Add an exists clause to the query.
	 *
	 * @param  \Illuminate\Database\Query\Builder $query
	 * @param  string  $boolean
	 * @param  bool  $not
	 * @return $this
	 */
	public function addWhereExistsQuery(EloquentBuilder $query, $boolean = 'and', $not = false) {

		$type = $not ? 'NotExists' : 'Exists';

		$this->wheres[] = compact('type', 'query', 'boolean');

		$this->addBinding($query->getBindings(), 'where');

		return $this;
	}

}
