<?php

namespace App\Models;

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

class ClassSubject extends Model
{
    protected $fillable = ['class_room_id', 'subject_id', 'academic_year_id'];

    public function subject(): BelongsTo
    {
        return $this->belongsTo(Subject::class, 'subject_id');
    }

    public function class(): BelongsTo
    {
        return $this->belongsTo(ClassRoom::class, 'class_room_id');
    }

    public function academicYear(): BelongsTo
    {
        return $this->belongsTo(AcademicYear::class, 'academic_year_id');
    }
}