<?php

use Aura\Input\Builder;
use Aura\Input\Filter;
use Aura\Input\Form;
use Aura\Filter\RuleCollection as AdvancedFilter;
use Aura\Filter\RuleLocator;
use Aura\Filter\Translator;

$loader = require dirname(__DIR__) . '/vendor/autoload.php';
$advancedFilter = require dirname(__DIR__) . "/vendor/aura/filter/scripts/instance.php";

//$advancedFilter->addSoftRule('username', $advancedFilter::IS, 'alnum');
$format = "Y-m-d";
$advancedFilter->addHardRule('birthday', $advancedFilter::FIX, 'dateTime', $format);

function convertDate($date) {
    $date = preg_replace('/\D/','/',$date);
    return date('Y-m-d',strtotime($date));
}

class ContactForm extends Form
{
    public function init()
    {
        $this->setField('name')
            ->setAttribs([
                'id' => 'name',
                'size' => 20,
                'maxlength' => 20,
            ]);
        $this->setField('email')
            ->setAttribs([
                'size' => 20,
                'maxlength' => 20,
            ]);
        $this->setField('url')
            ->setAttribs([
                'size' => 20,
                'maxlength' => 20,
            ]);
        $this->setField('message', 'textarea')
            ->setAttribs([
                'cols' => 40,
                'rows' => 5,
            ]);


        $this->setField('state', 'select')
             ->setOptions([
                'AL' => 'Alabama',
                'AK' => 'Alaska',
                'AZ' => 'Arizona',
                'AR' => 'Arkansas',
             ]);

        $this->setField('birthday')
            ->setAttribs([
                'size' => 20,
                'maxlength' => 20,
            ]);

        $this->setField('submit', 'submit')
            ->setAttribs(['value' => 'send']);


        $filter = $this->getFilter();

        $filter->setRule(
            'name',
            'Name must be alphabetic only.',
            function ($value) {
                return ctype_alpha($value);
            }
        );

        $filter->setRule('email', 'Enter a valid email address', function ($value) {
            return filter_var($value, FILTER_VALIDATE_EMAIL);
        });

        $filter->setRule('url', 'Enter a valid url', function ($value) {
            return filter_var($value, FILTER_VALIDATE_URL);
        });

        $filter->setRule('message', 'Message should be more than 7 characters', function ($value) {
            if (strlen($value) > 7) {
                return true;
            }
            return false;
        });





    }
}

$form = new ContactForm(new Builder(), new Filter() );

if ($_POST && $_POST['submit'] == 'send') {
    $data = $_POST;

    $data['birthday'] = str_replace("/", "-", $data['birthday']);

    echo $data['birthday'];

    //$data['birthday'] = convertDate($data['birthday']);


    $success = $advancedFilter->values($data);
    if (! $success) {
        $messages = $advancedFilter->getMessages();
        var_export($messages);
        var_dump($success);
        var_dump($data);

        //exit;
    }
    else
    {
        echo "Sanitized!";
        var_dump($success);
        var_dump($data);
    }

    /*
    $form->fill($data);
    if ($form->filter()) {
        //
        echo "Yes successfully validated and filtered";
        var_dump($data);

    }*/

    exit;
}

$helper = new Aura\View\HelperLocator([
    'field'         => function () {
        return new Aura\View\Helper\Form\Field(
            require dirname(__DIR__) . '/vendor/aura/view/scripts/field_registry.php'
        );
    },
    'input'         => function () { return new Aura\View\Helper\Form\Input(
            require dirname(__DIR__) . '/vendor/aura/view/scripts/input_registry.php'
        );
    },
    'radios'        => function () { return new Aura\View\Helper\Form\Radios(new Aura\View\Helper\Form\Input\Checked); },
    'repeat'         => function () { return new Aura\View\Helper\Form\Repeat(
            require dirname(__DIR__) . '/vendor/aura/view/scripts/repeat_registry.php'
        );
    },
    'select'        => function () { return new Aura\View\Helper\Form\Select; },
    'textarea'      => function () { return new Aura\View\Helper\Form\Textarea; },
]);

$field = $helper->get('field');
function showFieldErrors($form, $name) {
    $errors = $form->getMessages($name);
    $str = '';
    if ($errors) {
        $str .= '<ul>';
        foreach ($errors as $error) {
            $str .= '<li>' . $error . '</li>';
        }
        $str .= '</ul>';
    }
    return $str;
}


?>

<html>
<head>
    <title>Aura Form, to make it standalone</title>
</head>
<body>
    <form method="post" action="" enctype="multipart/form-data" >
        <table cellpadding="0" cellspacing="0">
            <tr>
                <td>Name : </td>
                <td>
                <?php
                    echo $field($form->get('name'));
                    echo showFieldErrors($form, 'name');
                ?>
                </td>
            </tr>
            <tr>
                <td>Email : </td>
                <td>
                <?php
                    echo $field($form->get('email'));
                    echo showFieldErrors($form, 'email');
                ?>
                </td>
            </tr>
            <tr>
                <td>Url : </td>
                <td>
                <?php
                    echo $field($form->get('url'));
                    echo showFieldErrors($form, 'url');
                ?>
                </td>
            </tr>
            <tr>
                <td>Message : </td>
                <td>
                <?php
                    echo $field($form->get('message'));
                    echo showFieldErrors($form, 'message');
                ?>
                </td>
            </tr>
            <tr>
                <td>State : </td>
                <td>
                <?php
                    echo $field($form->get('state'));
                    echo showFieldErrors($form, 'state');
                ?>
                </td>
            </tr>
            <tr>
                <td>Birthday : </td>
                <td>
                <?php
                    echo $field($form->get('birthday'));
                    echo showFieldErrors($form, 'birthday');
                ?>
                </td>
            </tr>
            <tr>
                <td colspan="2">
                <?php
                echo $field($form->get('submit'));
                ?>
                </td>
            </tr>
        </table>
    </form>
</body>
</html>