<?php

namespace App\Models;

use App\Enums\InstitutionLinkType;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use OwenIt\Auditing\Auditable as AuditableTrait;
use OwenIt\Auditing\Contracts\Auditable;

class InstitutionLink extends Model implements Auditable
{
    use AuditableTrait;
    use HasFactory;

    protected $fillable = [
        'institution_id',
        'url',
        'type',
        'label',
        'sort_order',
    ];

    /**
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'institution_id' => 'integer',
            'type' => InstitutionLinkType::class,
            'sort_order' => 'integer',
        ];
    }

    /**
     * Istituzione a cui appartiene il link.
     *
     * @return BelongsTo<Institution, $this>
     */
    public function institution(): BelongsTo
    {
        return $this->belongsTo(Institution::class);
    }
}