<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\PersonBundle\Templating\Entity;

use Chill\MainBundle\Templating\Entity\ChillEntityRenderInterface;
use Chill\MainBundle\Templating\TranslatableStringHelper;
use Chill\PersonBundle\Entity\SocialWork\SocialAction;
use Symfony\Component\Templating\EngineInterface;

use function array_merge;
use function array_reverse;
use function implode;

class SocialActionRender implements ChillEntityRenderInterface
{
    public const DEFAULT_ARGS = [
        self::SEPARATOR_KEY => ' > ',
        self::NO_BADGE => false,
    ];

    /**
     * if true, the action will not be encapsulated into a "badge".
     */
    public const NO_BADGE = 'no-badge';

    public const SEPARATOR_KEY = 'default.separator';

    private EngineInterface $engine;

    private TranslatableStringHelper $translatableStringHelper;

    public function __construct(TranslatableStringHelper $translatableStringHelper, EngineInterface $engine)
    {
        $this->translatableStringHelper = $translatableStringHelper;
        $this->engine = $engine;
    }

    public function renderBox($socialAction, array $options): string
    {
        $options = array_merge(self::DEFAULT_ARGS, $options);
        // give some help to twig: an array of parents
        $parents = $this->buildParents($socialAction);

        return $this->engine->render('@ChillPerson/Entity/social_action.html.twig', [
            'socialAction' => $socialAction,
            'parents' => $parents,
            'options' => $options,
        ]);
    }

    public function renderString($socialAction, array $options): string
    {
        /** @var SocialAction $socialAction */
        $options = array_merge(self::DEFAULT_ARGS, $options);
        $titles = [$this->translatableStringHelper->localize($socialAction->getTitle())];

        while ($socialAction->hasParent()) {
            $socialAction = $socialAction->getParent();
            $titles[] = $this->translatableStringHelper->localize(
                $socialAction->getTitle()
            );
        }

        $titles = array_reverse($titles);

        return implode($options[self::SEPARATOR_KEY], $titles);
    }

    public function supports($entity, array $options): bool
    {
        return $entity instanceof SocialAction;
    }

    protected function buildParents($socialAction): array
    {
        $parents = [];

        while ($socialAction->hasParent()) {
            $socialAction = $parents[] = $socialAction->getParent();
        }

        return $parents;
    }
}