<?php

namespace App\Company\Admin\Form;

use Qs_Form_SubForm;
use Qs_SiteMap;
use Qs_Array;
use Zend_Form;
use Zend_Form_Element_Hidden;
use App\Company\Admin\Form\Element\PositionItemOptions;

class PositionSubForm extends Qs_Form_SubForm
{
    protected $_isRequired = false;
    protected $_label;

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

        $this->addPrefixPath(
            'App\\Company\\Admin\\Form\\Decorator',
            'App/Company/Admin/Form/Decorator/',
            self::DECORATOR
        );

        return $this;
    }

    public function setLabel($label)
    {
        $this->_label = $label;
        return $this;
    }

    public function getLabel()
    {
        return $this->_label;
    }

    public function isRequired()
    {
        return $this->_isRequired;
    }

    public function setRequired($value)
    {
        $this->_isRequired = (bool) $value;
        return $this;
    }

    public function loadDefaultDecorators()
    {
        if ($this->loadDefaultDecoratorsIsDisabled()) {
            return $this;
        }
        $decorators = $this->getDecorators();

        if (empty($decorators)) {
            $this->addDecorator('FormElements');

            $this->addDecorator(['tbody' => 'HtmlTag'], ['tag' => 'tbody']);

            $this->addDecorator('PositionTFoot');
            $this->addDecorator('PositionTHead');

            $this->addDecorator(['table' => 'HtmlTag'], ['tag' => 'table', 'class' => 'table table-striped']);

            $this->addDecorator(['dd' => 'HtmlTag'], ['tag' => 'dd']);

            $this->addDecorator('Label', ['tag' => 'dt']);
        }

        return $this;
    }

    public function initRender()
    {
        if (!$this->loadDefaultDecoratorsIsDisabled()) {
            $id = $this->getId();
            $this->getDecorator('dd')->setOption('id', $id . '-element');
            $this->getDecorator('table')->setOption('id', $id . '-table');

            if (!$this->getLabel()) {
                /** @var \Qs_Form_Decorator_Label $label */
                $label = $this->getDecorator('Label');
                $label->setTagOption('class', 'hidden');
            }
        }

        return parent::initRender();
    }

    protected function _addResources()
    {
        $doc = $this->getDoc();

        $doc->addScript('js/app/company/admin/positionSubForm.js');
        $renderUrl = Qs_SiteMap::findFirst(null, ['type' => 'Company\\Admin\\'], null, 'url');
        $scriptOptions = [
            'formId'       => $this->_parentForm->getId(),
            'subFormId'    => $this->getFullId(),
            'renderUrl'    => $renderUrl,
            'renderParams' => $this->_parentForm->getPrimaryKey(),
        ];
        $doc->addInitObject('app.company.admin.PositionSubForm', [$scriptOptions], $this->getName());

        return parent::_addResources();
    }

    public function addSubForm(Zend_Form $form, $name, $order = null)
    {
        /** @var \Zend_Form_Element $element */
        foreach ($form as $element) {
            if (!($element instanceof Zend_Form_Element_Hidden) && !($element instanceof PositionItemOptions)) {
                if ($this->isRequired()) {
                    $element->setRequired();
                }
            }
        }

        return parent::addSubForm($form, $name, $order);
    }

    public function getMessages($name = null, $suppressArrayNotation = false)
    {
        if (null !== $name) {
            if (isset($this->_elements[$name])) {
                return $this->getElement($name)->getMessages();
            } else if (isset($this->_subForms[$name])) {
                return $this->getSubForm($name)->getMessages(null, true);
            }

            /** @var Qs_Form_SubForm $subForm */
            foreach ($this->getSubForms() as $subForm) {
                if ($subForm->isArray()) {
                    $belongTo = $subForm->getElementsBelongTo();
                    if ($name == $this->_getArrayName($belongTo)) {
                        return $subForm->getMessages(null, true);
                    }
                }
            }
        }

        $customMessages = $this->_getErrorMessages();

        $messages = [];

        /** @var \Zend_Form_Element $element */
        foreach ($this->getElements() as $name => $element) {
            $eMessages = $element->getMessages();
            if (!empty($eMessages)) {
                $messages[$name] = $eMessages;
            }
        }

        foreach ($this->getSubForms() as $key => $subForm) {
            $merge = $subForm->getMessages(null, true);
            if (!empty($merge)) {
                if (!$subForm->isArray()) {
                    $merge = [$key => $merge];
                } else {
                    $merge = $this->_attachToArray($merge,
                        $subForm->getElementsBelongTo());
                }
                $messages = $this->_array_replace_recursive($messages, $merge);
            }
        }

        if (!$suppressArrayNotation &&
            $this->isArray() &&
            !$this->_getIsRendered()) {
            $messages = $this->_attachToArray($messages, $this->getElementsBelongTo());
        }

        return Qs_Array::mergeAssoc($messages, $customMessages);
    }

    public function getValues($suppressArrayNotation = false)
    {
        $values = parent::getValues($suppressArrayNotation);
        foreach ($values as $index => $value) {
            if (empty($value['positionId']) && empty($value['userId'])) {
                unset($values[$index]);
            }
        }
        return $values;
    }

}