<?php

namespace App\User\Admin\Form;

use Qs_Form;
use Qs_Request;
use Qs_Array;
use App\User\AbstractSubForm;

class CommitteeItemSubForm extends AbstractSubForm
{
    /** @var CommitteeSubForm */
    protected $_parentForm;

    protected function _initElements()
    {
        $options = ['' => 'Select One'] + $this->_getCommittees();
        $this->addElement(
            'select',
            'committeeId',
            [
                'label'        => 'Committee',
                'allowEmpty'   => false,
                'multioptions' => $options,
                'decorators'   => ['ViewHelper', 'Errors', ['HtmlTag', ['tag' => 'td']]],
            ]
        );

        $options = ['' => 'Select One'] + $this->_getCommitteePositions();
        $this->addElement(
            'select',
            'positionId',
            [
                'label'        => 'Position',
                'allowEmpty'   => false,
                'multioptions' => $options,
                'decorators'   => ['ViewHelper', 'Errors', ['HtmlTag', ['tag' => 'td']]],
            ]
        );

        $this->addElement(
            'CommitteeItemOptions',
            'options',
            [
                'label'      => 'Options',
                'decorators' => ['ViewHelper', ['HtmlTag', ['tag' => 'td']]],
            ]
        );

        return $this;
    }

    protected function _getCommittees()
    {
        return $this->_get4Select('Committee');
    }

    protected function _getCommitteePositions()
    {
        return $this->_get4Select('CommitteePosition');
    }

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

        $decorators = $this->getDecorators();
        if (empty($decorators)) {
            $this->addDecorator('FormElements');
            $this->addDecorator(['item-tr' => 'HtmlTag'], ['tag' => 'tr', 'class' => 'line-item item-row']);
        }

        return $this;
    }

    public function validateRequired($value, $context, $fieldName)
    {
        $dependentField = ($fieldName == 'committeeId') ? 'positionId' : 'committeeId';
        if ('' == $value && '' != $context[$dependentField]) {
            return false;
        }
        return true;
    }

    public function initRender()
    {
        if ($this->getInitializedRender()) {
            return $this;
        }

        // ids fix
        $this->getDecorator('item-tr')->setOption('id', $this->getFullId() . '-row');
        /** @var \Zend_Form_Element $element */
        foreach ($this as $element) {
            $element->getDecorator('HtmlTag')->setOption('id', $element->getId() . '-element');
            $element->getDecorator('HtmlTag')->setOption('class', $element->getName());
        }

        return parent::initRender();
    }
}