<?php

namespace Icinga\Module\Businessprocess\Web\Html;

class Container extends BaseElement
{
    /** @var string */
    protected $contentSeparator = "\n";

    /** @var string */
    protected $tag = 'div';

    /**
     * @param Renderable|array|string $content
     * @param Attributes|array $attributes
     * @param string $tag
     *
     * @return static
     */
    public static function create($content = array(), $attributes = null)
    {
        return new static($content, $attributes, $tag);
    }
    /**
     * @inheritdoc
     */
    public function render()
    {
        return $this->renderContainerFor(parent::render());
    }

    /**
     * @inheritdoc
     */
    public function renderError($error)
    {
        // TODO: eventually add class="error"
        return $this->renderContainerFor(
            parent::renderError($error)
        );
    }

    /**
     * @param bool $render
     * @return $this
     */
    public function renderIfEmpty($render = true)
    {
        $this->renderIfEmpty = $render;
        return $this;
    }

    /**
     * @param string $content
     * @return string
     */
    protected function renderContainerFor($content)
    {
        return sprintf(
            '<%s%s>%s</%s>',
            $this->tag,
            $this->attributes->render(),
            $content,
            $this->tag
        );
    }
}