<?php
/**
 * @property-read App_Calculator_Obj $dataObj
 */
class App_Calculator_View extends Qs_ViewController
{
    protected $_actions = array('new', 'insert', 'getProducts');

    protected function _bindFormFields(Qs_Form $form)
    {
        $form->addElement(
            'grid',
            'product',
            array(
                'label'   => 'Product Descriptions',
                'columns' => array(
                    'specie'  => array(
                        'type'         => 'select',
                        'title'        => 'Species',
                        'multiOptions' => $this->dataObj->getProductSpecies()
                    ),
                    'class' => array(
                        'type'         => 'select',
                        'title'        => 'Class',
                        'multiOptions' => $this->dataObj->getDProductClass4Select()
                    ),
                    'length' => array(
                        'type'         => 'select',
                        'title'        => 'Length',
                        'multiOptions' => $this->dataObj->getDProductLength4Select()
                    ),
                    'preservative' => array(
                        'type'         => 'select',
                        'title'        => 'Preservative',
                        'multiOptions' => $this->dataObj->getDProductPreservative4Select()
                    ),
                    'quantity' => array(
                        'type'       => 'text',
                        'title'      => 'Quantity',
                        'validators' => array(array('Int', true, array()))
                    ),
                    '_options'  => array('type' => 'options', 'title' => '')
                ),
                'required'  => false
            )
        );
        $form->addFormRule(array($this, 'validateForm'));
        $form->setAjaxValidation(false);
        $this->doc->addScript('js/app/calculator.js');
        $this->doc->addInitFunction('App_Calculator.init', array());
        return $this;
    }

    public function validateForm(&$data)
    {
        $errors = array();
        foreach ($data['product'] as $value) {
            if (empty($value['quantity'])) {
                $errors['product'][] = 'Quantity is required and can\'t be empty';
            } else if (!is_numeric($value['quantity'])) {
                $errors['product'][] = $value['quantity'] . ' does not appear to be an integer';
            }
        }
        return empty($errors) ? true : $errors;
    }

    protected function _bindFormButtons(Qs_Form $form)
    {
        $form->addElement('submit', 'btnSubmit',
            array(
                'label'      => 'Calculate',
                'attribs'    => array('class' => 'btn'),
                'decorators' => array('ViewHelper')
            )
        );
        $form->btnSubmit->getDecorator('ViewHelper')->setAdditionalHtmlAfterElement('&nbsp;&nbsp;');
        $decorators = array('FormElements');
        $decorators[] = array('decorator' => 'HtmlTag', 'options' => array('tag' => 'div'));
        $decorators[] = 'Fieldset';
        $decorators[] = 'DtDdWrapper';
        $form->addDisplayGroup(array('btnSubmit'), 'submitGroup', array('decorators' => $decorators));
        return $this;
    }


    protected function _doInsert()
    {
        $form = $this->_getNewForm();
        $item = array();
        if ($form->validate()) {
            $data = $form->getValues();
            $request = array();
            $request['product'] = $data['product'];
            $product = array();
            $species = $this->dataObj->getProduct4Select(array('id', 'specie'), null,
                '`type` = "' . App_Product_AbstractObj::UTILITY_POLE . '"');
            $productsData = array();
            foreach ($data['product'] as $value) {
                $key = $species[$value['specie']] . $value['class'] . $value['length'];
                if (key_exists($key, $product)) {
                    $product[$key] += $value['quantity'];
                } else {
                    $product[$key] = $value['quantity'];
                }
                $request['species'][$value['specie']] = $value['specie'];
                $request['preservative'][$value['preservative']] = $value['preservative'];
                $productsData[$key] = array();
                $productsData[$key] = $value;

            }
            $productParams = $this->dataObj->getProductParams(array_keys($product));

            foreach ($productParams as $productKey => $productValue) {
                $productSum = array(
                    'maxWeight' => 0,
                    'maxMeter'  => 0,
                    'maxFoot'   => 0,
                    'weight'    => 0,
                    'meter'     => 0,
                    'foot'      => 0
                );
                $productSum['weight'] = $productValue['weight'] * $product[$productKey];
                $productSum['meter'] = $productValue['meter'] * $product[$productKey];
                $productSum['foot'] = $productValue['foot'] * $product[$productKey];
                $productSum['maxWeight'] = max(Qs_Array::fetchCol($productParams, 'weight'));
                $productSum['maxMeter'] = max(Qs_Array::fetchCol($productParams, 'meter'));
                $productSum['maxFoot'] = max(Qs_Array::fetchCol($productParams, 'foot'));
                if (isset($productsData[$productKey])) {
                    $productsData[$productKey]['productSum'] = $productSum;
                }
            }
            $item['truckParams'] = $this->dataObj->prepareTruckResult($productsData);

            $item['tpl'] = $this->getTemplate('view.tpl');
            $item['requestAlias'] = Qs_SiteMap::find(null, array('type' => 'Form_PoleRequest_'), null, 'fullAlias');

            $session = new Qs_Session_Namespace($item['requestAlias']);
            $session->calculatorData = $request;
        }
        $this->_renderMainForm($form);
        if (isset($item['tpl'])) {
            $this->doc->addItem($item);
        }
        return $this;
    }

    protected function _doGetProducts()
    {
        return $this->_doNew();
    }

    protected function _doGetProductsAjax()
    {
        $productId = Qs_Request::getGetValue('productId');
        $class = Qs_Request::getGetValue('class');
        $rowNum = Qs_Request::getGetValue('rowNum');
        return $this->_displayJson(
            json_encode(array_merge(array('rowNum' => $rowNum) + $this->dataObj->getProducts($productId, $class)))
        );
    }

}