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<?php

/**
 * Copyright 2017 MICRORISC s.r.o.
 * Copyright 2017 IQRF Tech s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare(strict_types=1);

namespace App\ConfigModule\Forms;

use App\ConfigModule\Model\SchedulerManager;
use App\ConfigModule\Presenters\SchedulerPresenter;
use App\Forms\FormFactory;
use Nette;
use Nette\Application\UI\Form;

class ConfigSchedulerFormFactory {

    use Nette\SmartObject;

    /**
     * @var SchedulerManager
     */
    private $manager;

    /**
     * @var FormFactory Generic form factory
     */
    private $factory;

    /**
     * Constructor
     * @param FormFactory $factory Generic form factory
     * @param SchedulerManager $manager
     */
    public function __construct(FormFactory $factory, SchedulerManager $manager) {
        $this->manager = $manager;
        $this->factory = $factory;
    }

    /**
     * Create Scheduler configuration form
     * @param SchedulerPresenter $presenter
     * @return Form Scheduler configuration form
     */
    public function create(SchedulerPresenter $presenter) {
        $id = intval($presenter->getParameter('id'));
        $form = $this->factory->create();
        $defaults = $this->manager->load($id);
        $types = [
            'raw' => 'raw',
            'raw-hdp' => 'raw-hdp',
            'std-per-thermometer' => 'std-per-thermometer',
            'std-per-ledg' => 'std-per-ledg',
            'std-per-ledr' => 'std-per-ledr',
            'std-per-frc' => 'std-per-frc',
            'std-per-io' => 'std-per-io',
            'std-sen' => 'std-sen',
        ];
        foreach (array_keys($defaults) as $key) {
            switch ($key) {
                case 'hwpid':
                    $form->addText($key, $key)
                            ->setRequired(false)
                            ->addRule(Form::PATTERN, 'It has to contain hexadecimal number - ' . $key, '[0-9A-Fa-f]{4}')
                            ->addRule(Form::MAX_LENGTH, 'It has to have maximal length of 4 chars.', 4);
                    break;
                case 'pcmd':
                case 'pnum':
                case 'nadr':
                    $form->addText($key, $key)
                            ->setRequired(false)
                            ->addRule(Form::PATTERN, 'It has to contain hexadecimal number - ' . $key, '[0-9A-Fa-f]{1,2}')
                            ->addRule(Form::MAX_LENGTH, 'It has to have maximal length of 2 chars.', 2);
                    break;
                case 'sensors':
                    $form->addTextArea($key, $key);
                    break;
                case 'timeout':
                    $form->addInteger($key, $key);
                    break;
                case 'type':
                    $form->addSelect($key, $key, $types)->setRequired();
                    break;
                default:
                    $form->addText($key, $key);
            }
        }
        $form->addSubmit('save', 'Save');
        $form->setDefaults($defaults);
        $form->addProtection('Timeout expired, resubmit the form.');
        $form->onSuccess[] = function (Form $form, $values) use ($presenter, $id) {
            $this->manager->save($values, $id);
            $presenter->redirect('Scheduler:default');
        };
        return $form;
    }

}