<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Ensemble extends Model
{
    protected $fillable = [
        'name', 'set_count', 'abbreviation',
    ];

    public function etudes(): HasMany
    {
        return $this->hasMany(AuditionEtude::class, 'ensemble_id');
    }

    public function getEtude(Instrument $instrument, int $set): ?AuditionEtude
    {
        return $this->etudes
            ->where('instrument_id', $instrument->id)
            ->where('set', $set)
            ->first();
    }
}