<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Rule extends Model
{
    protected $table = 'rules';
    public $timestamps = false;

    protected $guarded = [];

    public function penyakit()
    {
        return $this->belongsTo(Penyakit::class, 'kode_penyakit', 'kode_penyakit');
    }
    public function gejala()
    {
        return $this->belongsTo(Gejala::class, 'kode_gejala', 'kode_gejala');
    }

    protected static function boot()
    {
        parent::boot();

        static::creating(function ($rules) {
            $count = self::count() + 1;
            $rules->kode_basis = 'R' . str_pad($count, 2, '0', STR_PAD_LEFT);
        });
    }
}