<?php
/**
 * gredu_labs
 * 
 * @link https://github.com/eellak/gredu_labs for the canonical source repository
 * @copyright Copyright (c) 2008-2015 Greek Free/Open Source Software Society (https://gfoss.ellak.gr/)
 * @license GNU GPLv3 http://www.gnu.org/licenses/gpl-3.0-standalone.html
 */

namespace GrEduLabs\Schools\Service;

use RedBeanPHP\R;

class SoftwareService implements SoftwareServiceInterface
{

    public function createSoftwareCategory($name)
    {
        $software_category       = R::dispense('softwarecategory');
        $software_category->name = $name;
        R::store($software_category);
    }

    public function getSoftwareCategoryById($id)
    {
        $software_category = R::load('softwarecategory', $id);

        return $software_category->export();
    }

    public function getSoftwareCategories()
    {
        $software_categories = R::findAll('softwarecategory');

        return array_map(function ($bean) {
            return $bean->export();
        }, $software_categories);
    }

    public function updateSoftwareCategory($id, $data)
    {
        $software_category       = R::load('softwarecategory');
        $software_category->name = $name;
        R::store($software_category);
    }

    public function createSoftware(array $data)
    {
        unset($data['id']);
        $software = R::dispense('software');
        $this->persistSoftware($software, $data);

        return $this->export($software);
    }

    public function updateSoftware(array $data, $id)
    {
        $software = R::load('software', $id);
        if (!$software->id) {
            throw new \InvalidArgumentException('No software found');
        }
        $this->persistSoftware($software, $data);

        return $this->export($software);
    }

    private function persistSoftware($software, array $data)
    {
        if (!isset($data['lab_id']) || empty($data['lab_id'])) {
            $data['lab_id'] = null;
        }

        $software->softwarecategory_id  = $data['softwarecategory_id'];
        $software->school_id            = $data['school_id'];
        $software->lab_id               = $data['lab_id'];
        $software->title                = $data['title'];
        $software->vendor               = $data['vendor'];
        $software->url                  = $data['url'];

        R::store($software);
    }

    public function getSoftwareById($id)
    {
        $software = R::load('software', $id);

        return $this->export($software);
    }

    public function getSoftwareBySchoolId($id)
    {
        $software = R::findAll('software', 'school_id = ?', [$id]);

        return $this->exportAll($software);
    }

    public function getSoftwareByLabId($id)
    {
        $software = R::findAll('software', 'lab_id = ?', [$id]);

        return $software->exportAll();
    }

    public function removeSoftware($id)
    {
        R::trash('software', $id);
    }

    private function export($bean)
    {
        $softwareCategory     = $bean->softwarecategory;
        $softwareCategoryName = ($softwareCategory) ? $softwareCategory->name : '';
        $lab                  = $bean->lab;
        $labName              = ($lab) ? $lab->name : '';

        return array_merge($bean->export(), [
            'softwarecategory' => $softwareCategoryName,
            'lab'              => $labName,
        ]);
    }

    private function exportAll($beans)
    {
        return array_map([$this, 'export'], $beans);
    }
}