<?php

namespace ModStart\Widget;

use Illuminate\Contracts\Support\Renderable;

use Illuminate\Support\Fluent;

use ModStart\Core\Util\ConvertUtil;

use ModStart\Core\Util\IdUtil;

use ModStart\Support\Manager\WidgetManager;

/**

* Class AbstractWidget

* @package ModStart\Widget

*/

class AbstractWidget extends Fluent implements Renderable

{

protected $view;

protected $id;

/**

* AbstractWidget constructor.

*/

public function __construct()

{

parent::__construct();

$this->id = IdUtil::generate('Widget');

WidgetManager::uses(static::class);

}

protected function formatAttributes()

{

$html = [];

foreach ((array)$this->getAttributes() as $key => $value) {

$element = $this->formatAttribute($key, $value);

if (!is_null($element)) {

$html[] = $element;

}

}

return count($html) > 0 ? ' ' . implode(' ', $html) : '';

}

private function formatAttribute($key, $value)

{

if (is_numeric($key)) {

$key = $value;

}

if (!is_null($value)) {

return $key . '="' . htmlentities($value, ENT_QUOTES, 'UTF-8') . '"';

}

}

protected function variables()

{

return [];

}

protected function toString($value)

{

return ConvertUtil::render($value);

}

public function render()

{

$data = array_merge([

'id' => $this->id,

'attributes' => $this->formatAttributes(),

], $this->variables());

return view($this->view, $data)->render();

}

public function __toString()

{

try {

return $this->render();

} catch (\Exception $e) {

return $e->getMessage();

}

}

}