<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class ClassRoutine extends Model
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'teacher_id', 'subject_id', 'room_id', 'session_id', 'program_id', 'semester_id', 'section_id', 'start_time', 'end_time', 'day', 'status',
    ];

    public function teacher()
    {
        return $this->belongsTo('App\User', 'teacher_id');
    }

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

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

    public function session()
    {
        return $this->belongsTo(Session::class, 'session_id');
    }

    public function program()
    {
        return $this->belongsTo(Program::class, 'program_id');
    }

    public function semester()
    {
        return $this->belongsTo(Semester::class, 'semester_id');
    }

    public function section()
    {
        return $this->belongsTo(Section::class, 'section_id');
    }
}