<?php
namespace App\KommaApp\Students\Kms;


use App\KommaApp\Courses\Models\Course;
use App\KommaApp\Kms\Core\Attributes\Attribute;
use App\KommaApp\Kms\Core\Sections\SectionService;
use App\KommaApp\Kms\Core\Sections\SectionTabItem;
use App\KommaApp\Students\Models\Student;
use App\KommaApp\Users\Models\Role;
use App\KommaApp\Users\Models\User;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;

class StudentService extends SectionService
{
    protected $sortable = false;

    function __construct()
    {
        $this->forModelName = Student::class;

        parent::__construct();
    }

    /**
     * This method will save an model
     *
     * @param $model Model or null
     * @param Collection $sectionTabItems These must be filled with data. This is something you need to do yourself.
     *
     * @return mixed
     */
    public function saveModel(Model $model = null, Collection $sectionTabItems): Model
    {
        /** @var Student $model */
        //Process Student Specific attributes

        $sectionTabItems->each(function($sectionTabItem, $key) use($model) {
            /** @var SectionTabItem $sectionTabItem */

            $attribute = $sectionTabItem->getAttribute();

            $reference = $attribute->getsValueFromReference();
            $value = (int) $attribute->getValue();
            switch ($attribute->getsValueFrom())
            {
                case Attribute::ValueFromModel:
                    if($reference == 'course_id') {
                        $model->course_id = $value;
                        $attribute->mapValueFrom(Attribute::ValueFromItself, ''); //unset parent_id it so it won't get saved directly on the model in the parent_id field. The makeLastChildOf call above does save the parent id via lft rgt
                    }

                    break;
            }
        });

        $model = parent::saveModel($model, $sectionTabItems); //First make sure we have a model and save the attributes in them from the SectionTabItem attributes

        //Return the student
        return $model;
    }
}