<?php

/**
 * @method App_Report_Obj _getDataObj()
 */
class App_Report_View extends Qs_ViewController
{
    protected $_actions = array('list', 'upload', 'insert', 'cancel', 'summary', 'archive', 'removeArchive');
    protected $_hasFilter = true;
    protected $_sessionSavePath;
    protected $_adapter;
    protected $_reportId;
    protected $_transferAdapterClass = 'Qs_File_Transfer_Adapter_Db';
    protected $_listOptions = array('isDisabledLimit' => true, 'defaultOrderBy' => 'dueIdx');

    protected $_allowedExtensions = array(
        '.pdf', '.txt', '.doc', '.docx', '.xls', '.xlsx', '.ppt', '.pptx', '.odt', '.ods', '.odp', '.png', '.jpg', '.jpeg',
    );

    public function exec()
    {
        App_Doc_Acl::requireReportAccess();
        return parent::exec();
    }

    protected function _initAction()
    {
        $this->createReportsSymlinks();
        parent::_initAction();
        if ($this->_action === 'upload') {
            if (($reportId = Qs_Request::getGetValue('id'))
                && $report = $this->_getDataObj()->getReportById($reportId)
            ) {
                $this->_formDefaults = $report;
                foreach ($this->_formDefaults as $item => &$value) {
                    $value = $value == '' ? '-' : $value;
                }
                $this->_formDefaults['dueDate'] = $report['dueDateMonth'] == ''
                    ? '-'
                    : App_Report_AdminObj::getMonthName($report['dueDateMonth'])
                    . ' ' . $report['dueDateDay'];
                $this->_formDefaults['reportId'] = $reportId;
            } else {
                $this->_doc->display404();
            }
        }
        return $this;
    }

    public function preDispatch(&$items)
    {
        parent::_initAction();
        if ($this->_action === 'upload') {
            $htmlBlockIndex = null;
            foreach ($items as $index => $item) {
                if ($item['type'] == 'HtmlBlock_') {
                    $htmlBlockIndex = $index;
                    break;
                }
            }
            if (null !== $htmlBlockIndex) {
                unset($items[$htmlBlockIndex]);
            }
        }
        return $this;
    }

    protected function _getDefaultLinks()
    {
        $links = array();
        if ($this->_getDataObj()->hasUserReports()) {
            $info = App_Report_View::getReportArchiveAccessFileInfo();
            if ($info) {
                $links[] = array(
                    'title' => 'Download Archive',
                    'url'   => $info['url']
                );
                $links[] = array(
                    'title' => 'Remove Archive',
                    'url'   => $this->url(array('action' => 'removeArchive'))
                );
            } else {
                $links[] = array(
                    'title' => 'Create Reports Archive',
                    'url'   => $this->url(array('action' => 'archive'))
                );
            }
        }
        return $links;
    }

    static public function createReportsSymlinks()
    {
        $userId = App_User_Auth::getInstance()->getData('id');
        $schoolId = App_User_Auth::getInstance()->getData('idSchool');
        if ($userId === null) {
            return false;
        }

        self::createReportArchiveSymlink($schoolId);

        $reportObj = new App_Report_Obj();
        $reports = $reportObj->getReportsByUserId($userId);
        $reportPath = constant('WWW_PATH') . '/' . App_Report_Obj::REPORT_PATH;
        $reportAccessPath = constant('WWW_PATH') . '/' . App_Report_Obj::REPORT_ACCESS_PATH . '/' . session_id();
        if ($reports && !is_dir($reportAccessPath)) {
            mkdir($reportAccessPath);
        }
        foreach ($reports as $report) {
            if (file_exists($reportPath . '/' . $report) && !file_exists($reportAccessPath . '/' . $report)) {
                symlink($reportPath . '/' . $report, $reportAccessPath . '/' . $report);
            }
        }
        return true;
    }

    public static function createReportArchiveSymlink($schoolId)
    {
        if (!$schoolId) {
            return;
        }
        $archiveName = sprintf(App_Report_Archive_View::REPORT_ARCHIVE_FILE_TPL, $schoolId);
        $filePath = constant('WWW_PATH') . '/' . App_Report_AbstractObj::REPORT_PATH . '/' . $archiveName;
        if (file_exists($filePath)) {
            $accessPath = constant('WWW_PATH') . '/' . App_Report_Obj::REPORT_ACCESS_PATH . '/' . session_id();
            $accessFile = $accessPath . '/' . $archiveName;
            if (!is_dir($accessPath)) {
                mkdir($accessPath);
            }
            if (!file_exists($accessFile)) {
                symlink($filePath, $accessFile);
            }
        }
    }

    public static function getReportArchiveAccessFileInfo()
    {
        $auth = App_User_Auth::getInstance();
        if ($auth->isLoggedIn() && ($schoolId = $auth->getData('idSchool'))) {
            $archiveName = sprintf(App_Report_Archive_View::REPORT_ARCHIVE_FILE_TPL, $schoolId);
            $suffix = App_Report_Obj::REPORT_ACCESS_PATH . '/' . session_id() . '/' . $archiveName;
            $file = constant('WWW_PATH') . '/' . $suffix;
            if (file_exists($file)) {
                $result = array('url' => constant('BASE_URL') . '/' . $suffix, 'file' => $file);
                return $result;
            }
        }
        return null;
    }

    protected function _doUpload()
    {
        $this->_doc->setHeader('Upload Report');
        $this->_doc->setTitle('Upload Report');
        return parent::_doNew();
    }

    protected function _postInsert()
    {
        $this->_sendAdminNotification();
        return parent::_postInsert();
    }

    protected function _sendAdminNotification()
    {
        $schoolReport = $this->_getDataObj()->clearData()->getData();
        $mailData = $this->_prepareAdminNotificationData($schoolReport);

        $from = App_Settings_Obj::get('reportSubmissionEmailFrom');
        $to = App_Settings_Obj::getFormEmails('reportSubmissionEmailTo');
        $subject = App_Settings_Obj::get('reportSubmissionEmailSubject');

        $body = App_Settings_Obj::get('reportSubmissionEmailBody');
        $body = str_replace(array_keys($mailData), $mailData, $body);

        return $this->_sendMail(compact('from', 'to', 'subject', 'body'));
    }

    protected function _prepareAdminNotificationData($schoolReport)
    {
        $report = $this->_getDataObj()->getReportById($schoolReport['reportId']);
        $user = $this->_doc->getAuthData();
        $school = App_School_Obj::getById($schoolReport['schoolId']);

        $data = array(
            '{dueData}'        => date('F j', mktime(0, 0, 0, $report['dueDateMonth'], $report['dueDateDay'])),
            '{section}'        => $report['section'],
            '{topic}'          => $report['topic'],
            '{description}'    => $report['description'],
            '{reportUrl}'      => Qs_SiteMap::findFirst(null, array('type' => 'Report_AdminDetail'), null, 'url')
                                . '/' . $report['id'],
            '{reportContacts}' => Qs_SiteMap::findFirst(null, array('type' => 'Report_Contact_Admin'), null, 'url')
                                . '?query=' . rawurlencode($school['name']),

            '{file}'           => $schoolReport['file'],
            '{comments}'       => $schoolReport['comments'],
            '{submittedOn}'    => date('m/d/Y', strtotime($schoolReport['changed'])),

            '{schoolName}'     => $school['name'],
            '{schoolUrl}'      => Qs_SiteMap::findFirst(null, array('type' => 'School_Admin'), null, 'url')
                                . '?action=edit&id=' . $school['id'],
            '{schoolContacts}' => Qs_SiteMap::findFirst(null, array('type' => 'User_Admin'), null, 'url')
                                . '?idSchool=' . $school['id'],

            '{userName}'       => $user['name'],
            '{userPosition}'   => $user['position'],
            '{userPhone}'      => $user['phone'],
            '{userEmail}'      => $user['email'],
        );

        function __escape(&$val) {
            $val = trim($val);
            if (empty($val)) {
                $val = '-';
            }
            $val = htmlspecialchars($val);
        };
        array_filter($data, '__escape');

        return $data;
    }

    protected function _getFilterForm()
    {
        $form = $this->_getBaseForm();
        $form->setMethod('get')
            ->setAttrib('id', strtolower($this->getApplicationName()) . '-filter-form')
            ->setAttrib('class', 'filter_form ' . strtolower($this->getApplicationName()) . '_filter_form')
            ->setAjaxValidation(false);

        $this->_bindFilterFields($form);

        return $form;
    }

    protected function _bindFilterButtons($form)
    {
        parent::_bindFilterButtons($form);
        $form->removeElement('btnCancel');
        $form->getElement('btnSearch')->setAttrib('class', 'buttons search_btn');

        return $this;
    }

    protected function _bindFormButtons($form)
    {
        parent::_bindFormButtons($form);
        $form->getElement('btnSubmit')->setLabel('Upload');

        return $this;
    }

    protected function _addLegendHeaderItem()
    {
        $item = array(
            'tpl'        => Qs_SiteMap::getTemplate('Report/legend-header.tpl'),
            'statistics' => $this->_getDataObj()->getStatusStatistics($this->_getDataObj()->getSchoolId()),
        );
        $this->_additem($item);
        return $this;
    }

    /**
     * @param Qs_Form $form
     *
     * @return $this
     */
    protected function _bindFilterFields($form)
    {
        $this->_addLegendHeaderItem();

        parent::_bindFilterFields($form);
        $this->_bindFilterButtons($form);
        $form->getElement('query')->setLabel('Search:');
        $form->addElement(
            'static',
            'reportFilterStatus',
            array(
                'label' => 'Filter by Report Status:'
            )
        );
        $form->addElement(
            'select',
            'reportsStatus',
            array(
                'label'        => '',
                'multiOptions' => array('' => 'All Reports') + (array)App_Report_Obj::getStatusPairs(),
                'onchange'     => 'this.form.submit();'
            )
        );
        return $this;
    }

    protected function _bindFormFields(Qs_Form $form)
    {
        $form->addElement(
            'static',
            'dueDate',
            array(
                'label' => 'Date Due'
            )
        );
        $form->addElement(
            'static',
            'section',
            array(
                'label' => 'Section'
            )
        );
        $form->addElement(
            'static',
            'topic',
            array(
                'label' => 'Topic'
            )
        );
        $form->addElement(
            'static',
            'description',
            array(
                'label' => 'Description'
            )
        );
        $form->addElement(
            'hidden',
            'reportId'
        );
        $form->addElement(
            'hidden',
            'userId'
        );
        $form->addElement(
            'hidden',
            'schoolId'
        );
        $form->addElement(
            'extendedFile',
            'file',
            array(
                'label'       => 'Report',
                'destination' => constant('WWW_PATH') . '/' . App_Report_Obj::REPORT_PATH,
                'required'    => true,
                'description' => 'Please note there is a file limit of 10MB '
                    . 'and allowed formats are: ' . implode(', ', $this->_allowedExtensions)
            )
        );

        $extensions = array();
        foreach ($this->_allowedExtensions as $ext) {
            $extensions[] = trim($ext, '.');
        }
        $extensionValidator = new Zend_Validate_File_Extension($extensions);
        $extensionValidator->setMessage(
            "File format is not allowed",
            Zend_Validate_File_Extension::FALSE_EXTENSION
        );
        $form->getElement('file')->addValidator($extensionValidator);

        $sizeValidator = new Zend_Validate_File_Size(array('max' => '10MB'));
        $sizeValidator->setMessage(
            "Maximum allowed file size is '%max%' but '%size%' detected",
            Zend_Validate_File_Size::TOO_BIG
        );
        $form->getElement('file')->addValidator($sizeValidator);

        $form->addElement(
            'textarea',
            'comments',
            array(
                'label' => 'Comments',
                'rows'  => 5,
            )
        );

        return $this;
    }

    protected function _addListItem($list = null, $template = 'list.tpl')
    {
        self::initTips();
        $list = $list ? $list : $this->_getList();
        $list->userReportUploadUrl = $this->url(array('action' => 'upload'));
        return parent::_addListItem($list, $template);
    }

    /**
     * @param Qs_ViewController_List $list
     *
     * @return $this
     */
    protected function _bindListColumns($list)
    {
        $list->addColumn(
            'dueDate',
            'dueDate',
            array('title' => 'Date Due', 'orderBy' => 'dueIdx', 'defaultText' => '-')
        );
        $list->addColumn(
            'text',
            'section',
            array('title' => 'Section', 'orderBy' => 'section', 'attribs' => 'class=text-center')
        );
        $list->addColumn(
            'text',
            'topic',
            array('title' => 'Topic', 'orderBy' => 'topic')
        );
        $list->addColumn(
            'text',
            'description',
            array('title' => 'Description', 'defaultText' => '-')
        );

        $list->addColumn(
            'reports',
            'reports',
            array('title' => 'Reports')
        );

        $list->addColumn(
            'uploads',
            'uploads',
            array('title' => 'Upload')
        );

        return $this;
    }

    public static function initTips()
    {
        /** @var Qs_Doc $doc */
        $doc = Zend_Registry::get('doc');
        $doc->addScript('js/jquery-qtip.js');
        $doc->addScript('js/jquery-qtip-extended.js');
        $doc->addInitFunction('$(".rep-links").find("[title]").qtip');
    }

    protected function _doArchive()
    {
        $userId = App_User_Auth::getInstance()->getData('id');
        $schoolId = App_User_Auth::getInstance()->getData('idSchool');
        $archiveView = new App_Report_Archive_View();
        $archiveView->setDoc($this->_doc);
        $archiveView->actionArchive($schoolId, $userId);
    }

    protected function _doRemoveArchive()
    {
        $schoolId = App_User_Auth::getInstance()->getData('idSchool');
        $archiveView = new App_Report_Archive_View();
        $archiveView->setDoc($this->_doc);
        $archiveView->actionRemoveArchive($schoolId);
    }
}