<?php

/**
 * @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', 'new', 'insert', 'edit', 'update', 'delete', 'exportCsv',
        'print', 'changeOrderStatus', 'changePaidStatus', 'cancelOrder'];
    protected $_hasFilter = true;
    protected $_filterFields = ['Order #'];
    protected $_rootFullAlias;
    protected static $_sitemapSelector = '<type=ECommerce_Order_Admin_>';

    /** 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 _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 = ' #' . $item['id'] . ' on ' . date('m/d/Y g:i A') . ': '
            . ($item['paid'] == 'y'
                ? '<span style="color: green;">Paid</span>'
                : '<span style="color: red;">Not Paid</span>'
            );
        $this->_doc->appendHeader($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 && Qs_ViewController_Log::getEnabled() && $orders) {
            if (count($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();
    }
}