<?php

namespace App\Models;

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

class HasilUjiSTB extends Model
{
    use HasFactory;

    protected $table = 'HasilUjiSTB';

    protected $primaryKey = 'HasilUjiSTBId';
    protected $fillable = [
        'CerobongId',
        'CerobongParameterId',
        'Tahun',
        'PerusahaanId',
        'Semester1',
        'Semester2',
    ];

    /**
     * Relasi ke model Cerobong.
     */
    public function cerobong()
    {
        return $this->belongsTo(Cerobong::class, 'CerobongId', 'CerobongId');
    }

    /**
     * Relasi ke model CerobongParameter.
     */
    public function cerobongParameter()
    {
        return $this->belongsTo(CerobongParameter::class, 'CerobongParameterId', 'CerobongParameterId');
    }

    /**
     * Relasi ke model Perusahaan.
     */
    public function perusahaan()
    {
        return $this->belongsTo(Perusahaan::class, 'PerusahaanId', 'PerusahaanId');
    }
}