<?php

namespace App\TradeShow\Attendee\Admin\Form;

use Exception;
use Qs_Exception_EmptyPropertyException;
use Zend_Registry;
use Qs_Validate_NotEmpty;
use App\TradeShow\Form\AbstractSignupForm;
use App\TradeShow\Attendee\Validate\NotRegistered as AttendeeNotRegisteredValidator;
use App\TradeShow\Attendee\Validate\IndividualName as IndividualName;

class AbstractForm extends AbstractSignupForm
{
     protected $_dataObj = null;

    /**
     * Return data object
     *
     * @return \App\TradeShow\Attendee\Admin\Obj
     */
    protected function _getDataObj()
    {
        if (null === $this->_dataObj) {
            $this->_dataObj = new \App\TradeShow\Attendee\Admin\Obj();
        }
        return $this->_dataObj;
    }

    public function init()
    {
        if (!$this->getTradeshowObj()->hasPrimaryKey()) {
            throw new Exception('TradeShow id is not defined');
        }
        if (empty($this->_defaults['paymentDate'])) {
            $this->_defaults['paymentDate'] = date('Y-m-d H:i:s');
        }
        return parent::init();
    }

    protected function _initElements()
    {
        $this->addElement(
            'autocomplete',
            'attendeeId',
            [
                'label'       => 'Attendee Name',
                'dataUrl'     => $this->getUserAutocompleteUrl(),
                'required'    => false
            ]
        );
        $this->getElement('attendeeId')->getDecorator('Label')->setOption('class', 'required');
        $this->_initPaymentGroupElement();
        $this->addFormRule([$this, 'validateData']);
        return $this;
    }

    public function validateData($data)
    {
        $errors = [];

        $emptyValidator = new Qs_Validate_NotEmpty();
        if (true !== $emptyValidator->isValid($data['_attendeeId'])) {
            $errors['attendeeId'] = $emptyValidator->getMessages();
        }

        if (!$data['attendeeId']) {
            $nameValidatorOptions = ['elementId' => 'attendeeId'];
            $nameValidator = new IndividualName($nameValidatorOptions);
            if (true !== $nameValidator->isValid(null, $data)) {
                $errors['attendeeId'] = $nameValidator->getMessages();
            }
        }

        $validatorOptions = [
            'tradeShowId'    => $this->getTradeShowObj()->getData('id'),
            'registrationId' => ($registrationId = $this->_getData('id')) ? $registrationId : null,
            'elementId'      => 'attendeeId'
        ];
        $validatorObj = new AttendeeNotRegisteredValidator($validatorOptions);
        if (true !== $validatorObj->isValid(null, $data)) {
            $errors['attendeeId'] = $validatorObj->getMessages();
        }

        return ($errors) ? $errors : true;
    }

    protected function _initPaymentGroupElement()
    {
        $this->addElement(
            'select',
            'paymentType',
            [
                'label'        => 'Payment Type',
                'multiOptions' => ['' => 'Choose Payment Type']
                    + (array) $this->_getDataObj()->getPaymentMethods4Select(),
                'required'     => true,
            ]
        );
        $this->addElement('date', 'paymentDate', ['label' => 'Payment Date', 'required' => true]);
        $this->addElement(
            'numeric',
            'amount',
            [
                'label'    => 'Amount',
                'prepend'  => '$',
                'negative' => false,
                'required' => true
            ]
        );
        $this->addDisplayGroup(['paymentType', 'paymentDate', 'amount'], 'paymentGroup', ['legend' => 'Payment Information']);
        return $this;
    }

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

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

        if ($this->getElement('paymentType')) {
            $params = [
                'nodeIds' => [
                    'paymentType' => $this->getElement('paymentType')->getId(),
                    'amount'      => $this->getElement('amount')->getId()
                ]
            ];
            $doc->addScript('js/app/tradeShow/attendee/admin/form.js');
            $doc->addInitObject('app.tradeShow.attendee.admin.Form', [$params]);
        }

        $doc->addScript('js/jquery.defaultHint.js');
        $hintOptions = [
            'elements'   => [['selector' => '#_attendeeId', 'hint' => 'Autocomplete field']],
            'useWrapper' => true
        ];
        $doc->addInitFunction('$("#' . $this->getId() . '").defaultHint', [$hintOptions]);
        return $this;
    }
}