<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Levier extends Model
{
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'nom',
        'description',
        'structure_id',
    ];

    /**
     * Retourne tous les leviers projets du levier
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function leviers_projets()
    {
        return $this->hasMany(LevierProjet::class, 'levier_id');
    }

    /**
     * Permet de retourner tous les projets du levier
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function projets()
    {
        return $this->belongsToMany(Projet::class, 'leviers_projets');
    }
}