<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class Ruolo extends Model
{
    protected $table = 'ruoli';

    protected $fillable = ['nome', 'descrizione', 'ordine', 'attiva'];

    protected $casts = [
        'attiva' => 'boolean',
        'ordine' => 'integer',
    ];

    public static function attive(): \Illuminate\Database\Eloquent\Collection
    {
        return static::where('attiva', true)->orderBy('ordine')->get();
    }

    public static function opzioni(): array
    {
        return static::attive()->pluck('nome', 'id')->toArray();
    }

    public static function findByIds(?array $ids): \Illuminate\Database\Eloquent\Collection
    {
        if (empty($ids)) {
            return new \Illuminate\Database\Eloquent\Collection();
        }
        return static::whereIn('id', $ids)->get();
    }

    public static function namesByIds(?array $ids): string
    {
        if (empty($ids)) {
            return '';
        }
        return static::whereIn('id', $ids)
            ->orderBy('ordine')
            ->pluck('nome')
            ->implode(', ');
    }

    public function getMembriCount(): int
    {
        return DB::table('gruppo_individuo')
            ->whereNotNull('ruolo_ids')
            ->whereRaw("JSON_CONTAINS(ruolo_ids, ?)", [json_encode($this->id)])
            ->count();
    }
}