<?php

namespace App\Event\Attendee\Admin;

use App\Event\Admin\Obj as EventObj;
use App_Settings_Obj;
use Qs_Request;
use Qs_Doc_Item;

/**
 * @method \App\Event\Attendee\Admin\Obj _getDataObj()
 */
class View extends \Qs_ViewController
{
    protected $_hasFilter = true;
    protected $_actions = array('list', 'view', 'cancel', 'delete', 'paidSwitch', 'exportCsv', 'back');
    protected $_event;

    protected function _init()
    {
        $this->_pageHeaderTemplates['headerList'] = '"%eventTitle%" %itemsName%';
        return parent::_init();
    }

    public function exec()
    {
        if (isset($this->_restParams[0]) && 1 === count($this->_restParams)) {
            $eventId = (int) $this->_restParams[0];
            $this->_getDataObj()->setEventId($eventId);
            $eventObj = new EventObj(array('primaryKey' => $eventId));
            if (false == ($event = $eventObj->getData())
                || !in_array($event['type'], array(EventObj::TYPE_REGULAR, EventObj::TYPE_GROUP))
            ) {
                $this->_do404();
            }
            $this->_event = $event;
            $this->_messageVariables['eventTitle'] = 'eventTitle';
            $this->setConfig(array('eventTitle' => $event['title']));
        } else {
            $this->_do404();
        }

        return parent::exec();
    }

    protected function _getDefaultLinks()
    {
        $links = parent::_getDefaultLinks();
        $links[] = array('title' => 'Export to .csv', 'url' => $this->_getExportCsvUrl());
        if ($this->_event['registrationAllowed']) {
            $links[] = array('title'  => 'Add Attendee', 'url' => $this->_addAttendeeUrl());
        }
        return $links;
    }

    protected function _getListOptions()
    {
        $options = parent::_getListOptions();
        $options['eventType'] = $this->_event['type'];
        $options['showWaiver'] = 'y' === $this->_event['showWaiver'];
        return $options;
    }

    protected function _getListItem($list = null)
    {
        $item = parent::_getListItem($list);
        $params = array(
            'listId'       => $item['attribs']['id'],
            'requestUrl'   => Qs_Request::url(),
            'switchDialog' => $this->_getSwitchDialogHtml(),
        );
        $this->_doc->addStylesheet('css/thirdpart/jquery.fancybox.css');
        $this->_doc->addScript('js/jquery.fancybox.js');
        $this->_doc->addScript('js/app/event/attendee/admin/list.js');
        $this->_doc->addInitObject('app.event.attendee.admin.List', array($params));
        return $item;
    }

    protected function _getSwitchDialogHtml()
    {
        $item = array(

            'tpl' => $this->getTemplate('paid-switch-dialog.tpl')
        );
        $this->_doc->assign('item', new Qs_Doc_Item($item));
        return $this->_doc->fetchTemplate($item['tpl']);
    }

    protected function _getExportCsvUrl()
    {
        $filter = $this->_getDataObj()->getFilter();
        $params = array_filter($filter);
        if (($orderBy = Qs_Request::getGetValue('orderBy'))) {
            $params['orderBy'] = $orderBy;
        }
        $params['action'] = 'exportCsv';
        return $this->url($params);
    }

    protected function _addAttendeeUrl()
    {
        if (($url = \App\Event\Admin\View::getPage('url'))) {
            $eventId = (int) $this->_getDataObj()->getEventId();
            $url .= '?action=newAttendee&id=' . $eventId;
        }
        return $url;
    }

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

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

        $fp = fopen('php://output', 'w');

        $dateFormat = 'D, d M Y H:i:s';
        header('Expires: ' . gmdate($dateFormat, 0) . ' GMT');
        header('Last-Modified: ' . gmdate($dateFormat) . ' GMT');
        header('Cache-Control: no-cache, must-revalidate');
        header('Pragma: no-cache');
        header('Content-type: text/comma-separated-values');
        header('Content-Disposition: attachment; filename="' . $this->_getExportFileName() . '"');

        $columns = $this->_getColumns4ExportCsv();
        fputcsv($fp, $columns);
        $blankRow = array_fill_keys(array_keys($columns), '');
        while (($row = $stmt->fetch())) {
            $row = $this->_getRow4ExportCsv($row);
            $row = array_intersect_key($row, $columns);
            $row = array_merge($blankRow, $row);
            fputcsv($fp, $row);
        }
        fclose($fp);
        exit;
    }

    protected function _getExportFileName()
    {
        return $this->getConfig('itemName') . ' ' . date('M d Y g:i A') .  '.csv';
    }

    protected function _getColumns4ExportCsv()
    {
        $columns = array(
            'added'            => 'Date Registered',
            'attendeeName'     => 'Name',
            'attendeeEmail'    => 'Email',
            'userMemberId'     => 'Member ID',
            'teamName'         => 'Team',
            'amount'           => 'Amount',
            'paid'             => 'Paid',
            'paymentTypeTitle' => 'Payment Type',
        );

        if ('y' === $this->_event['showWaiver']) {
            $columns['waiverAgreed'] = 'Waiver Agreed';
        }


        return $columns;
    }

    protected function _getRow4ExportCsv($data)
    {
        $row = str_replace(array("\n", "\r"), ' ', $data);
        $row['added'] = date('M d Y g:i A', strtotime($row['added']));
        return $row;
    }

    protected function _doPaidSwitch()
    {
        exit;
    }

    /**
     * post param: bool $paid
     * post param: string $paymentMethod
     */
    protected function _doPaidSwitchAjax()
    {
        $paid = (bool) Qs_Request::getPostValue('paid');
        $paymentMethod = Qs_Request::getPostValue('paymentMethod');

        $error = null;
        if (null === ($data = $this->_getDataObj()->getData())) {
            $error = $this->_createMessage(static::MSG_DATA_UNAVAILABLE);
        } elseif ($this->_isLocked()) {
            $error = $this->_createMessage(static::MSG_LOCKED, $this->_getLocker());
        } elseif (null === $paid || (true == $paid && null == $paymentMethod)) {
            $error = 'Wrong request';
        } else {
            if (false == $this->_getDataObj()->switchPaid($paid, $paymentMethod)) {
                $error = implode(PHP_EOL, $this->_getDataObj()->getErrors());
            }
        }
        $response = ($error)
            ? array('isError' => true, 'message' => $error)
            : array();
        $this->_displayJson($response);
        exit;
    }

}