<?php

declare(strict_types=1);

namespace Pcm\BadgeBundle\Twig\Component;

use Pcm\BadgeBundle\Enum\Badge as EnumBadge;
use Pcm\BadgeBundle\Interface\BadgeableInterface;
use Symfony\UX\TwigComponent\Attribute\AsTwigComponent;
use TailwindMerge\TailwindMerge;

#[AsTwigComponent(name: 'Pcm:Badge', template: "@PcmBadge/Badge.html.twig")]
final class Badge
{
    public string $finalClasses;

    private ?string $colour;

    public function __construct(private string $baseClasses)
    {
    }

    /**
     * @param BadgeableInterface $object The object to be converted into a badge
     * @param string $class              Extra classes you want to add to the badge template
     */
    public function mount(BadgeableInterface $object, string $class = '', string $colour = null): void
    {
        if (null !== $colour) {

            $cases = array_map(fn(EnumBadge $b) => $b->name, EnumBadge::cases());

            if (!in_array($colour, $cases)) {
                throw new \RuntimeException(sprintf('"%s" is not a valid Badge colour. Available options are: %s', $colour, implode(", ", $cases)));
            }

        } else {
            $palette = $object->getBadgeColour()->getPalette();
        }

        $merger = TailwindMerge::instance();

        $this->finalClasses = $merger->merge(sprintf('text-white %s %s %s %s', $palette->borderColourClass, $palette->backgroundColourClass, $this->baseClasses, $class));
    }
}