<?php

namespace bff\view;

use Closure;

/**
 * Has Banner blocks
 * @copyright Tamaranga
 */
trait HasBanners
{
    /**
     * Add banner block
     * @param string $key block key
     * @param string $position banner position key
     * @param Closure|null $callback
     * @param array $opts [class - class name]
     * @return void
     */
    public function addBanner(string $key, string $position, $callback = null, array $opts = [])
    {
        $this->addBlock($key, function () use ($position, $opts) {
            $class = $opts['class'] ?? Banner::class;
            return new $class(['bannerPosition' => $position]);
        }, $callback);
        if (! empty($this->rotationBlocksKey)) {
            $this->rotateBlock($key, true, ['checked' => false]);
        }
    }

    /**
     * Get banner block
     * @param string $key block key
     * @return Banner|mixed
     */
    public function getBanner(string $key)
    {
        return $this->getBlock($key);
    }
}