<?php

namespace App\Event\Attendee\Admin\Form;

use App\Event\Form\AttendeeForm;
use App\Event\Form\AbstractSignupForm;
use Exception;
use Qs_View;
use Zend_Registry;

/**
 * @method \App\Event\Attendee\Admin\Obj getAttendeeObj()
 */
class AbstractForm extends AbstractSignupForm
{
    protected $_allowCurrentUser = false;
    protected $_allowMembers = true;
    protected $_allowNonMembers;

    public function init()
    {
        if (!$this->getEventObj()->hasPrimaryKey()) {
            throw new Exception('Event id is not defined');
        }

        if (empty($this->_defaults['paymentDate'])) {
            $this->_defaults['paymentDate'] = date('Y-m-d H:i:s');
        }

        if (empty($this->_defaults['attendee'])) {
            if ($this->getAttendeeObj()->hasUserId()) {
                $this->_defaults['attendee'][] = [
                    'mode' => 'choose',
                    'type' => AttendeeForm::TYPE_MEMBER,
                    'id'   => $this->getAttendeeObj()->getUserId()
                ];
            } else {
                $this->_defaults['attendee'][] = [
                    'mode' => 'choose',
                ];
            }
        }
        return parent::init();
    }

    protected function _initElements()
    {
        $this->_initTitleElement();

        parent::_initElements();

        $this->_initPaymentGroupElement();

        return $this;
    }

    protected function _initTitleElement()
    {
        $this->addElement(
            'static',
            'eventTitle',
            [
                'label' => 'Event',
                'value' => $this->getEventObj()->getData('title')
            ]
        );
        return $this;
    }

    protected function _initPaymentGroupElement()
    {
        $enabled = $this->_getPaymentEnabled();

        $this->addElement(
            'static',
            'paymentNote',
            [
                'value' => 'Note: Entered payment information will be applied to each attendee listed above. '
                    . 'If attendees have different payment information, please add and save them one at a time instead.'
            ]
        );

        $this->addElement(
            'select',
            'paymentType',
            [
                'label'        => 'Payment Type',
                'multiOptions' => ['' => 'Choose Payment Type'] + (array) $this->getAttendeeObj()->getPaymentMethods4Select(),
                'required'     => $enabled,
            ]
        );

        $this->addElement('date', 'paymentDate', ['label' => 'Payment Date', 'required' => $enabled]);

        $this->addElement(
            'numeric',
            'amount',
            [
                'label'    => 'Amount',
                'prepend'  => '$',
                'negative' => false,
                'required' => $enabled
            ]
        );

        $this->addDisplayGroup(
            ['paymentNote', 'paymentType', 'paymentDate', 'amount'],
            'paymentGroup',
            [
                'legend' => $this->_renderPaymentLegend(),
                'escape' => false
            ]
        );

        foreach (['paymentType', 'paymentDate', 'amount'] as $name) {
            $this->getElement($name)->getDecorator('label')->setOption('class', 'required');
        }

        return $this;
    }

    public function getAllowNonMembers()
    {
        return $this->_allowNonMembers;
    }

    protected function _addResources()
    {
        parent::_addResources();

        /** @var \Qs_Doc $doc */
        $doc = Zend_Registry::get('doc');


        if ($this->getElement('paymentType')) {
            $params = [
                'nodeIds' => [
                    'paymentEnabled' => 'paymentEnabled'
                ],
            ];

            $params['nodeIds']['paymentType'] = $this->getElement('paymentType')->getId();
            $params['nodeIds']['amount'] = $this->getElement('amount')->getId();

            $doc->addScript('js/app/event/attendee/admin/form.js');
            $doc->addInitObject('app.event.attendee.admin.Form', [$params]);
        }


        return $this;
    }

    protected function _getPaymentEnabled()
    {
        $enabled = 'y' === $this->_getData(
                'paymentEnabled',
                $this->_getData('paymentType') ? 'y' : 'n'
            );
        return $enabled;
    }

    protected function _renderPaymentLegend()
    {
        $enabled = $this->_getPaymentEnabled();

        $checkbox = Qs_View::getInstance()->formCheckbox(
            'paymentEnabled',
            $enabled ? 'y' : 'n',
            [],
            ['checkedValue' => 'y', 'uncheckedValue' => 'n']
        );
        $html = '<label>'
            . $checkbox
            . '&nbsp;Payment Information'
            . '<label>';
        return $html;
    }

    public function getValues($suppressArrayNotation = false)
    {
        $values = parent::getValues($suppressArrayNotation);
        if (!$this->_getPaymentEnabled()) {
            $values['paymentType'] = null;
            $values['paymentDate'] = null;
        }
        return $values;
    }

}