<?php

use Qs\Export\Csv as ExportCsv;

/**
 * @method App_ECommerce_Order_Admin_Obj _getDataObj
 */
class App_ECommerce_Order_Admin_View extends App_ECommerce_Order_Abstract_View
{
    const MSG_ORDER_STATUS_CHANGED = 'msgOrderStatusChanged';
    const MSG_PAID_STATUS_CHANGED  = 'msgPaidStatusChanged';
    const MSG_NO_DATA              = 'msgNoData';

    protected $_actions = ['list', 'view', 'insert', 'edit', 'update', 'delete', 'exportCsv',
        'print', 'changeOrderStatus', 'changePaidStatus', 'cancelOrder'];
    protected $_hasLog = true;
    protected $_hasFilter = true;
    protected $_filterFields = ['Order #'];
    protected $_rootFullAlias;
    protected static $_sitemapSelector = '<type=ECommerce_Order_Admin_>';

    protected $_columns4ExportCsv = [
        'added'                    => 'Submitted',
        'billingFirstName'         => 'Billing First Name',
        'billingLastName'          => 'Billing Last Name',
        'billingAddress'           => 'Billing Address',
        'billingCity'              => 'Billing City',
        'billingState'             => 'Billing State',
        'billingZip'               => 'Billing Zip',
        'billingCountry'           => 'Billing Country',
        'billingPhone'             => 'Billing Phone',
        'billingEmail'             => 'Billing Email',
        'paymentTypeTitle'         => 'Payment Type',
        'total'                    => 'Total',
        'adminAdditionalNote'      => 'Staff Note',
        'userAdditionalNote'       => 'User Note',
    ];
    protected $_exportFileName;

    /** Каже на зміну яких ордер статусів слати юзеру мила */
    protected $_orderStatusesForUserMail = [
        App_ECommerce_Order_Admin_Obj::STATUS_ORDER_SENT,
    ];

    /** Каже на зміну яких ордер статусів слати юзеру мила */
    protected $_paidStatusesForUserMail = [
        App_ECommerce_Order_Admin_Obj::STATUS_PAID_YES,
    ];

    protected $_initStatuses = [];

    protected function _init()
    {
        parent::_init();
        $this->_messageTemplates[self::MSG_ORDER_STATUS_CHANGED] = 'Order status for selected item(s) has been changed';
        $this->_messageTemplates[self::MSG_NO_DATA] = 'No selected items';
        return $this;
    }

    /**
     * Return tabs object
     *
     * @static
     * @return App_ECommerce_Order_Admin_Tab
     */
    public static function getTabs()
    {
        $options = ['sitemapSelector' => static::$_sitemapSelector];
        return new App_ECommerce_Order_Admin_Tab($options);
    }

    protected function _doEdit()
    {
        $this->_postEdit();

        $tabs = self::getTabs();
        $url = BASE_URL_LANGUAGE . '/' . $tabs->getRootFullAlias() . '/' . $tabs->getDefaultTabAlias()
            . '/edit/' . $this->_getDataObj()->getPrimaryKey();
        $this->redirect($url);
    }

    protected function _doNew()
    {
        if (false === $this->_getDataObj()->createEmptyOrder()) {
            $this->_setBackErrors($this->_getDataObj()->getErrors());
            $this->_doBack();
        }

        $this->_postNew();

        $tabs = self::getTabs();
        $url = BASE_URL_LANGUAGE . '/' . $tabs->getRootFullAlias() . '/' . $tabs->getDefaultTabAlias()
            . '/new/' . $this->_getDataObj()->getPrimaryKey();
        $this->redirect($url);
    }

    protected function _addListItem()
    {
        $this->_doc->addScript('js/app/ECommerce/order/admin-action-form-toolbar.js');
        return parent::_addListItem();
    }

    protected function _doExportCsv()
    {
        if ($this->_getDataObj()->hasFilter()) {
            $form = $this->_getFilterForm();
            if ($form->validate()) {
                $this->_getDataObj()->addFilter($form->getValues());
            }
        }

        $options = [];
        $options['order'] = [$this->_getList()->getOrderBy()];
        $this->_dataObj->setSelectOptions($options);
        $stmt = $this->_getDataObj()->getListStatement($options);

        $columns = $this->_getColumns4ExportCsv();
        $rowCallback = function () use ($stmt) {
            if (($row = $stmt->fetch())) {
                $row = str_replace(["\n", "\r"], ' ', $row);
                $row['paymentExpirationDate'] = $row['paymentExpirationDate']
                    ? date('n/t/Y', strtotime($row['paymentExpirationDate']))
                    : '';
            }
            return $row;
        };

        $helper = new ExportCsv([
            'fileName'    => $this->getConfig('itemsName') . ' {date}.csv',
            'columns'     => $columns,
            'rowCallback' => $rowCallback,
        ]);
        $helper->export();

        $this->_postExportCsv();
        exit;
    }

    protected function _postExportCsv()
    {
        $this->_log();
        return $this;
    }

    protected function _getColumns4ExportCsv()
    {
        if (null === $this->_columns4ExportCsv) {
            $this->_columns4ExportCsv = ['added' => 'Submitted'];
            $fields = array_keys(Qs_Array::excludeKey($this->_getDataObj()->getMetaData(), 'id', 'added', 'changed'));
            foreach ($fields as $field) {
                $this->_columns4ExportCsv[$field] = ucfirst(preg_replace('/([a-z])([A-Z])/', '$1 $2', $field));
            }
        }
        return $this->_columns4ExportCsv;
    }

    protected function _getDefaultLinks()
    {
        $links = parent::_getDefaultLinks();
        $params = [];

        if (($orderBy = Qs_Request::getGetValue('orderBy'))) {
            $params['orderBy'] = $orderBy;
        }

        $filter = $this->_dataObj->getFilter();
        foreach ($filter as $field => $value) {
            if ($value) {
                $params[$field] = $value;
            }
        }

        $params['action'] = 'exportCsv';
        $links['exportCsv'] = ['title' => 'Export to CSV', 'url' => $this->url($params)];

        return $links;
    }

    protected function _doView()
    {
        $item = $this->_getDataObj()->getData();
        if (empty($item)) {
            $this->_doc->display404();
        }

        $form = $this->_getViewForm([
            'defaults'  => $item,
            'cancelUrl' => Qs_SiteMap::findFirst(static::$_sitemapSelector, 'url'),
        ]);
        $form->setDefaults();
        if ($item['status'] == App_ECommerce_Order_Admin_Obj::STATUS_ORDER_CLOSED) {
            /** @var Zend_Form_Element $element */
            foreach ($form->getElements() as $element) {
                $element->setAttribs([
                    'disabled' => 'disabled',
                    'readonly' => 'readonly',
                ]);
            }
        }
        $item['adminForm'] = $form;

        $item['config'] = $this->getConfig()->toArray();
        $item['printVersion'] = $this->_printVersion;
        $item['tpl'] = $this->getTemplate('view.tpl');
        $item['backUrl'] = ($backUrl = $this->_getBackUrl(CURRENT_PAGE_FINAL)) ? $backUrl : CURRENT_PAGE_FINAL;

        $headerAppend = ' #' . $item['id'] . ' on ' . date('m/d/Y g:i A');
        $this->_doc->appendHeader($headerAppend);
        $this->_addItem($item);

        $this->_postView();

        return $this;
    }

    protected function _doChangeOrderStatus()
    {
        return $this->_do404();
    }

    protected function _doChangeOrderStatusAjax()
    {
        $result = $this->_changeStatus('status');
        $this->_displayJson($result);
        exit;
    }

    protected function _doChangePaidStatus()
    {
        return $this->_do404();
    }

    protected function _doChangePaidStatusAjax()
    {
        $result = $this->_changeStatus('paid');
        $this->_displayJson($result);
        exit;
    }

    protected function _changeStatus($field)
    {
        $status = Qs_Request::getPostValue('value');
        $selectedPrimary = Qs_Request::getPostValue('selectedPrimary');
        if ($status && $selectedPrimary && is_array($selectedPrimary) &&
            false !== ($updatedPrimary = $this->_getDataObj()->changeStatuses($selectedPrimary, $field, $status))
        ) {
            $isError = false;
            $message = $this->_createMessage(self::MSG_ORDER_STATUS_CHANGED);
            $this->_setBackMessage($message);
            $this->_postChangeStatus($updatedPrimary, $field, $status);
        } else {
            $isError = true;
            $message = $this->_createMessage(self::MSG_NO_DATA);
        }
        return ['isError' => $isError, 'message' => $message];
    }

    protected function _prepareMailData(array $data)
    {
        $data['orderId'] = htmlspecialchars($data['id']);
        return $data;
    }

    protected function _postChangeStatus($updatedPrimary, $field, $status)
    {
        if (is_array($updatedPrimary) && sizeof($updatedPrimary)) {
            if ($this->_checkNecessarySendMail($field, $status)) {
                foreach ($updatedPrimary as $primary) {
                    if (!ctype_digit((string) $primary)) {
                        continue;
                    }
                    $this->_getDataObj()->setPrimaryKey($primary);
                    $order = $this->_getDataObj()->clearData()->getData();
                    if (is_array($order) && sizeof($order)) {
                        $mailSuffix = $this->_getMailSuffix($field, $status);
                        $this->sendUserNotification($order, $mailSuffix);
                    }
                }
            }

            $this->_logChangeStatus($updatedPrimary);
        }

        return $this;
    }

    /**
     * @param array $orders list of orders id
     * @return App_ECommerce_Order_Admin_View
     */
    protected function _logChangeStatus(array $orders)
    {
        if ($this->_hasLog && $orders) {
            if (count($orders) > 1) {
                $message = 'Updated %itemsName% ';
                foreach ($orders as $id) {
                    $message .= '#' . $id . ', ';
                }
                $message = substr($message, 0, -2);
            } else {
                $message = 'Updated %itemName% #' . reset($orders);
            }
            $this->_getLog()->setAction('changeStatus', $message);
            $this->_getLog()->write('changeStatus', $this->_getDataObj()->getObjectInfo());
        }
        return $this;
    }

    protected function _checkNecessarySendMail($field, $status)
    {
        if (($field == 'status' && in_array($status, $this->_orderStatusesForUserMail))
            || ($field == 'paid' && in_array($status, $this->_paidStatusesForUserMail))
        ) {
            return true;
        }
        return false;
    }

    protected function _getMailSuffix($field, $status)
    {
        return ucfirst(($field == 'status' ? 'order' : 'paid')) . 'Status'
        . ($field == 'paid' ? (ucfirst(($status == 'n' ? 'no' : 'yes'))) : ucfirst($status));
    }

    protected function _initFromForm(Qs_Form $form)
    {
        $this->_initStatuses = array_intersect_key(
            $this->_getDataObj()->getData(),
            array_flip(['status', 'paid'])
        );
        return parent::_initFromForm($form);
    }

    protected function _postUpdate()
    {
        $data = $this->_getDataObj()->getData();
        foreach (['paid', 'status'] as $field) {
            if ($this->_initStatuses[$field] != $data[$field]) {
                $this->_postChangeStatus([$this->_getDataObj()->getPrimaryKey()], $field, $data[$field]);
            }
        }
        return parent::_postUpdate();
    }

    public function getRootFullAlias()
    {
        if (empty($this->_rootFullAlias)) {
            $this->_rootFullAlias = Qs_SiteMap::findFirst('<type=ECommerce_Order_Admin_>', 'fullAlias');
        }
        return $this->_rootFullAlias;
    }

    protected function _doCancelOrder()
    {
        $this->_getDataObj()->cancelOrder();
        $this->_doBack();
    }
}