<?php

namespace App\Modules\Academic\Models;

use App\Modules\Academic\Entities\Subject;
use CodeIgniter\Model;

/**
 * Subject Model
 * 
 * Handles database operations for subjects.
 */
class SubjectModel extends Model
{
    protected $table            = 'subjects';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = Subject::class;
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = [
        'name',
        'code',
    ];

    // Dates
    protected $useTimestamps = true;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';
    protected $deletedField  = 'deleted_at';

    // Validation
    protected $validationRules = [
        'name' => 'required|max_length[255]',
        'code' => 'permit_empty|max_length[50]',
    ];

    protected $validationMessages = [];
    protected $skipValidation     = false;
    protected $cleanValidationRules = true;

    // Callbacks
    protected $allowCallbacks = true;
    protected $beforeInsert   = [];
    protected $afterInsert    = [];
    protected $beforeUpdate   = [];
    protected $afterUpdate    = [];
    protected $beforeFind     = [];
    protected $afterFind      = [];
    protected $beforeDelete   = [];
    protected $afterDelete    = [];
}
