<?

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Group extends Model
{
    use HasFactory;

    protected $fillable = ['grp_name', 'teacher_id', 'starting_time', 'end_time']; // Add necessary fields
    protected $table = 'group'; // Ensure table name is correct
    public function students()
    {
        return $this->belongsToMany(User::class, 'group_user', 'group_id', 'user_id');
    }
        // Relationship: A Group belongs to a Teacher
        public function teacher()
        {
            return $this->belongsTo(User::class, 'teacher_id');
        }

    protected static function boot()
    {
        parent::boot();

        static::deleting(function ($student) {
            $student->groups()->delete(); // Delete related group records
        });
    }
}