<?php

namespace Komma\KMS\Sites;

use Komma\KMS\Core\Attributes\Models\SelectOption;
use Komma\KMS\Sites\Models\Site;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Komma\KMS\Sites\Models\SiteInterface;

final class SiteService
{

    /**
     * This method will get a specific site
     *
     * @param integer $id
     * @return SiteInterface
     */
    public function getSite($id = 1): int
    {
        return app(SiteInterface::class)::find($id);
    }

    /**
     * This method will get all the sites
     *
     * @return Collection|static[]
     */
    public function getSites()
    {
        $class = get_class(app(SiteInterface::class));
        return $class::all();
    }

    /**
     * Returns the site ids as a comma separated string for the HasSiteInterface implementation
     *
     * @param HasSitesInterface $model
     * @return string Site ids, comma separated
     */
    public function getSiteIdsForModel(HasSitesInterface $model): ?string
    {
        if(!$model->id) return null;

        $idsCollection = $model->sites()->get(['id'])->map(function(Site $site ) {
            return $site->id;
        });
        $idString = implode(',', $idsCollection->toArray());

        if($idString == "") return null;

        return $idString;
    }

    /**
     * Return a collection of selectOptionModels containing sites
     */
    public function getOptionsForSelect(): array
    {
        $class = get_class(app(SiteInterface::class));
        $optionModels = $class::all()->map(function(Site $site) {
           $optionModel = (new SelectOption())
               ->setHtmlContent($site->name)
               ->setContent($site->name)
               ->setValue($site->id);

           return $optionModel;
        })->toArray();

        return $optionModels;
    }
}