<?php

namespace BRSystems\Core\Sys\sysEmpty\inc;

use BRSystems\Core\Library\cApc\cApc;
use BRSystems\Core\Library\cCore\cCore;
use BRSystems\Core\Library\cGoogleApi\cGoogleApi;
use BRSystems\Core\Library\cJSON\cJSON;
use BRSystems\Core\Sys\sysUsers\inc\sysUsersCfg;
use Exception;

/**
 * sysEmpty Controller
 *
 * @category sysEmpty Controller
 * @author Mareks Keišs <mareks.keiss@brsystems.lv>
 * @since Version 1.0
 */
class sysEmptyController extends cCore
{
    public $dir;
    public $name;

    static $iRefreshRate = 3600;    // Once per hour

    const USER_ID_VKADMIN = 1;
    const USER_ID_CRON    = 7;
    const USER_ID_AIVARS  = 8;

    public $cfg = [
        self::USER_ID_VKADMIN => self::USER_ID_VKADMIN,
        self::USER_ID_AIVARS => self::USER_ID_AIVARS,
        self::USER_ID_CRON => self::USER_ID_CRON,
    ];

    const LEFT_MENU_ARRAY = [
        'SITE_SETTINGS_LEFT',
        'USERS_LEFT',
        'MODULE_CONETENT_LEFT',
        'APP_MANAGER_LEFT',
        'MANAGE_LEFT',
        'CATALOG_LEFT',
        'SITE_MAP_CONTENT_LEFT',
        'E_COMMERCE_CONTENT_LEFT',
    ];

    /**
     * Class constructor
     */
    public function __construct($uriData, $dir, $name)
    {
        $this->dir = $dir;
        $this->name = $name;

        parent:: __construct($uriData);

        $this->module = new sysEmptyModule();
        $this->oView->setTemplateDir($this->dir . "/tmpl/");

        if (!$this->oView->cacheUsed()) {
            $this->oView->setJs(getCurrentFolder($this->dir) . '/js/' . $this->name . '.js');
            $this->oView->setCss(getCurrentFolder($this->dir) . '/css/' . $this->name . '.css');
        }

        // Set JS module init title
        $this->oView->setAsJSON(cCore::JS_MOD, ucfirst($name));
    }

    /**
     * Function to show main form
     *
     * @category sysEmpty Controller
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @returns bool true or redirect to error
     */
    public function run()
    {
        // Redirect to menu if this class is hit
        $mnuF = false;
        $search = true;
        $menuPriority = self::LEFT_MENU_ARRAY;

        foreach ($menuPriority as $v) {
            if ($search && $mnu = $this->oView->$v) {
                if (!$mnuF)
                    $mnuF = $mnu;
                foreach ($mnu as $k) {
                    if (isset($k['active']) && $k['active']) {
                        $mnuF = false;
                        $search = false;
                        break;
                    }
                }
            } elseif (!$search) {
                break;
            }
        }

        if ($mnuF) {
            $mnuF = firstE($mnuF);
            redirectToUri($mnuF['url']);
        }

        $this->oView->LOGO = true;
        $this->oView->display('sys');
    }

    /**
     * Function to show plugin form base
     *
     * @category sysEmpty Controller
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @returns bool true or redir to error
     */
    public function pluginsAction()
    {
        $this->oView->LOGO = true;
        $this->oView->setAsJSON('isStarPage', true);

        $this->oView->display();
    }

    /**
     * Function to get & create plugin form
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @return void
     */
    public function setupPluginForm(): void
    {
        $plugins = [];
        if ($userId = $this->oUser->getUser()) {
            // Setup as post actions
            $_SERVER['REQUEST_METHOD'] = 'POST';

            // Load user configuration data
            $config = $this->oUser->oCfg->getUserCFG();


            // Load table column titles from configuration modules
            if (isset($config[sysUsersCfg::plugins]) && count($config[sysUsersCfg::plugins])) {
                foreach ($config[sysUsersCfg::plugins] as $k => $v) {

                    if ($v && count($v)) {
                        if (isset($v['m']) && !$v['m'] || !isset($v['m'])) {
                            $pluginData = false;
                            $module = new $k($this->uri_data);

                            if ($module) {
                                if (method_exists($module->controller, $run = 'getPluginData')) {
                                    $pluginData = $module->controller->$run(true);
                                }
                            }

                            // Add titles
                            if (!$pluginData) {
                                unset($config[sysUsersCfg::plugins][$k]);
                                continue;
                            }

                            unset($module);
                        }

                        // Add titles
                        if ($v['e']) {
                            if ($v['e']) {
                                $v['title'] = $this->gM($k);
                                if (isset($this->oUser->oCfg->siteMapId[$k]))
                                    $v['l'] = $this->gL($this->oUser->oCfg->siteMapId[$k]);
                                $plugins[$v['c']][$k] = $v;
                            }
                        }
                    }
                }
            }

            $this->oView->CFG = $plugins;
        }
    }

    /**
     * Function to load plugin by id
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @param string $id - plugin id
     * @return void
     */
    public function loadPluginData($id)
    {
        if ($id && $this->oUser->getUser()) {

            // Load user configuration data
            $config = $this->oUser->oCfg->getUserCFG();

            // Load table column titles from configuration modules
            if (isset($config[sysUsersCfg::plugins][$id]) && count($config[sysUsersCfg::plugins][$id])) {

                $module = new $id($this->uri_data);
                if ($module) {
                    if (method_exists($module->controller, $run = 'getPluginData')) {

                        $module->controller->oView = &$this->oView;
                        if ($module->controller->$run()) {
                            cJSON::sendOk(array('html' => $this->oView->genTemplate('genPluginTable')));
                        }
                    }
                }

                unset($module);
            }
        }

        cJSON::sendError();
    }

    /**
     * Function to get user data
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @return array of data
     */
    public function loadPluginPageData()
    {
        $this->setupPluginForm();

        // Prepare dashboard data or throw exception message if in debug mode
        $vData = array();
        try {
            $vData = $this->setAndPrepDashboardData4Display();
        } catch (Exception $e) {
            if (defined('DEBUG_MODE') && DEBUG_MODE) {
                // Print error
                // pr($e->getMessage());
            }
        }

        return array(
            'chartData' => $vData,
            'show' => array('buttons_top' => false, 'buttons_bottom' => true),
            'btn' => array(),
            'html' => $this->oView->genTemplate('sysWelcome'),
        );
    }

    /**
     * Function to save portlets positions
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @param string $portlets - json encoded portlet positions
     * @return array of data
     */
    public function savePortletPositions($portlets)
    {
        if ($portlets)
            $portlets = cJSON::decode($portlets, true);
        if ($portlets && count($portlets) && $userId = $this->oUser->getUser()) {

            // Load user configuration data
            $config = $this->oUser->oCfg->getUserCFG(sysUsersCfg::plugins);

            foreach ($portlets as $k => $v) {
                if ($v && count($v)) {
                    foreach ($v as $vv) {
                        if (isset($config[$vv])) {
                            $c = $config[$vv];
                            unset($config[$vv]);

                            $c['c'] = $k;
                            $config[$vv] = $c;
                        }
                    }
                }
            }

            $this->oUser->oCfg->addPropertiesAdvanced($config, sysUsersCfg::plugins);
            cJSON::sendOk();
        }

        cJSON::sendError();
    }

    /**
     * Function to save portlet box state
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @param string $portlet - json encoded portlet state
     * @return void
     */
    public function savePortletBoxState($portlet)
    {
        if ($portlet) {
            $portlet = cJSON::decode($portlet, true);
        }

        if ($portlet && count($portlet) && $userId = $this->oUser->getUser()) {

            // Load user configuration data
            $config = $this->oUser->oCfg->getUserCFG(sysUsersCfg::plugins);

            $k = '';
            foreach ($portlet as $k => $v) {
                if (isset($config[$k]))
                    $config[$k]['m'] = ($v ? 0 : 1);
            }

            $this->oUser->oCfg->addPropertiesAdvanced(array($k => $config[$k]), sysUsersCfg::plugins);
            cJSON::sendOk();
        }

        cJSON::sendError();
    }

    /**
     * Function to show page not found message
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @return void
     */
    public function displayPageNotFound()
    {
        $this->oView->PAGE_NOT_FOUND = true;
        die($this->oView->genHelperView('/cmsc/errors/errDieOnPageAccess'));
    }

    /**
     * Function to prepare & set dashboard data to view
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @return array
     */
    public function getUsersOnline()
    {
        return [
            'users' => $this->cronGatherDataAndSetToAPC(
                self::$sIDAllVisitors,
                'Zutenis Analytics application',
                true
            )
        ];
    }

    /**
     * Function to prepare & set dashboard data to view
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     */
    public static $vGAViews = [
        'WEB' => 'ga:196262392',
        'CMS' => 'ga:196226777',
        'SYS' => 'ga:196281799',
    ];
    public static $sIDAllVisitors = 'ga:196305821';

    public function setAndPrepDashboardData4Display()
    {
        $vReturn = [];

        $this->oView->TIME = date('d.m.Y H:i');
        $this->oView->REFRESH_RATE = $this->createDateStringFromSeconds();
        $count = $this->module->getCountForBaseCategories();

        // Try to get total visitors
        $this->oView->SUMMERY_DATA = array(
            array(
                'd' => false,
                't' => $this->gM('Total APP users'),
                'c' => 'ico-users',                             // Icon class
                'v' => (!empty($count['users']) ? $count['users'] : 0),  // Value to show
                'l' => $this->gL(678),                             // link to jump to
            ),
            array(
                'd' => false,
                't' => $this->gM('Total Accounts'),
                'c' => 'ico-accounts',                              // Icon class
                'v' => (!empty($count['accounts']) ? $count['accounts'] : 0), // Value to show
                'l' => $this->gL(681),                            // link to jump to
            ),
            array(
                'd' => false,
                't' => $this->gM('Inquiries received'),
                'c' => 'ico-inq',                 // Icon class
                'v' => (!empty($count['msg']) ? $count['msg'] : 0), // Value to show
                'l' => $this->gL(741),              // link to jump to
            ),
            array(
                'd' => false,
                't' => $this->gM('Subscriptions'),
                'c' => 'ico-mails',                 // Icon class
                'v' => (!empty($count['subscriptions']) ? $count['subscriptions'] : 0), // Value to show
                'l' => $this->gL(745),              // link to jump to
            ),
            array(
                'd' => false,
                't' => $this->gM('Users online'),
                'c' => 'ico-online',                 // Icon class
                'v' => 0,                          // Value to show
                //'l' => $this->gL(648),            // link to jump to
            ),
        );

        $vReturn['months'] = $this->getTranslatedMonthsWithKeyBasedOrder();


        $vDays = array_fill(1, date("t"), 0);
        $k = date('n'); //1;
        $kk = date('n', strtotime('first day of last month')); //12;

        // Months
        $vEmptyMonths = array_fill(1, 12, 0);

        $kYear = date('Y');
        $kkYear = date('Y', strtotime('-1year'));

        // Create each view data
        if (!!self::$vGAViews) {
            foreach (self::$vGAViews as $sysKey => $gaViewKey) {
                // Get data
                $vData = $this->cronGatherDataAndSetToAPC($gaViewKey, 'Zutenis Analytics application');

                // Users charts
                $vUserPerDay = $vData['usersPerDay'];
                if (!empty($vUserPerDay) && is_array($vUserPerDay)) {
                    if (empty($vUserPerDay[$k])) {
                        $vUserPerDay[$k] = $vDays;
                    } else {
                        $vUserPerDay[$k] = array_replace($vDays, $vUserPerDay[$k]);
                    }

                    if (empty($vUserPerDay[$kk])) {
                        $vUserPerDay[$kk] = $vDays;
                    } else {
                        $vUserPerDay[$kk] = array_replace($vDays, $vUserPerDay[$kk]);
                    }
                }

                $vUserPerMonth = $vData['usersPerMonth'];
                if (!empty($vUserPerMonth) && is_array($vUserPerMonth)) {
                    if (empty($vUserPerMonth[$kYear])) {
                        $vUserPerMonth[$kYear] = $vEmptyMonths;
                    } else {
                        $vUserPerMonth[$kYear] = array_replace($vEmptyMonths, $vUserPerMonth[$kYear]);
                    }

                    if (empty($vUserPerMonth[$kkYear])) {
                        $vUserPerMonth[$kkYear] = $vEmptyMonths;
                    } else {
                        $vUserPerMonth[$kkYear] = array_replace($vEmptyMonths, $vUserPerMonth[$kkYear]);
                    }
                }

                $vReturn["usersPerDay_{$sysKey}"] = $vUserPerDay;
                $vReturn["usersPerMonth_{$sysKey}"] = $vUserPerMonth;
            }
        }

        // Latest activity
        $iStart = strtotime('-1day', strtotime("midnight"));
        $iEnd = strtotime('+1day', strtotime("midnight")) - 1;
        $idsToSee = $this->createUserCfgForActionsLogs();
        $vLastActivity = $this->module->getActionsByDate(array('s' => $iStart, 'e' => $iEnd), $idsToSee);

        if (!empty($vLastActivity) && is_array($vLastActivity)) {
            foreach ($vLastActivity as &$v) {
                $v['time'] = date('d.m.Y H:i', $v['time']);
            }
            unset($v);
        }

        $this->oView->ACTIVITY_DATA = $vLastActivity;
        return $vReturn;
    }

    /**
     * Function to create user cfg for action logs
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @returns string
     */
    public function createUserCfgForActionsLogs()
    {
        $vUsersIds = $this->module->getSiteUsersIds($this->cfg);
        if (isset($this->cfg[$this->selUserId])) {
            return $idsToSee = array_merge($vUsersIds, $this->cfg);
        } else {
            return $idsToSee = $vUsersIds;
        }
    }

    /**
     * Function to create date string from seconds
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @returns string
     */
    public function createDateStringFromSeconds()
    {
        $h = floor(self::$iRefreshRate / 3600);
        $m = (self::$iRefreshRate / 60) % 60;
        $s = self::$iRefreshRate % 60;

        $sTime = '';
        if ($h > 0) $sTime .= ($h > 1 ? "{$h} hours" : "{$h} hour");
        if ($m > 0) {
            if (strlen($sTime)) $sTime .= ", ";
            $sTime .= ($m > 1 ? "{$m} minutes" : "{$m} minute");
        }
        if ($s > 0) {
            if (strlen($sTime)) $sTime .= ", ";
            $sTime .= ($s > 1 ? "{$s} seconds" : "{$s} second");
        }

        return $sTime;
    }

    /**
     * Function to get all 12 months translated with key based order ( 1 - January, 2 - February, 3 - March)
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @return array of data
     */
    public function getTranslatedMonthsWithKeyBasedOrder()
    {
        if (!!!($vMonths = $this->oApc->check("MONTHS_KEY_ORDERED_TRANSLATIONS" . $this->langId))) {
            $vMonths =[];
            for ($i = 1; $i <= 12; $i++) {
                $vMonths[$i] = $this->gM(date("F", strtotime("1-{$i}-2015")));
            }
            $this->oApc->store("MONTHS_KEY_ORDERED_TRANSLATIONS" . $this->langId, $vMonths);
        }

        return $vMonths;
    }

    /**
     * Function to prepare & set dashboard data to view
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysEmpty Controller
     * @param string $sViewID - google analytics view id
     * @param bool $bOnlineUsersOnly - regenerate user data only
     * @param bool $bCronCall - called via cron
     * @return mixed (int for users online, array for the rest)
     */
    public static function cronGatherDataAndSetToAPC(
        $sViewID,
        $sAppTitle,
        $bOnlineUsersOnly = false,
        $bCronCall = false
    ) {
        $vReturn = [
            'usersPerDay' => [],
            'usersPerMonth' => [],
        ];

        return $vReturn;

        $oApc = new cApc();
        // Load the Google API PHP Client Library.
        $cGoogleApi = new cGoogleApi($sAppTitle, $sViewID);

        $iUsersOnline = $oApc->check("GOOGLE_API_ONLINE_USERS_{$sViewID}");
        if ($bCronCall || $bOnlineUsersOnly && !!!$iUsersOnline) {
            $iUsersOnline = $cGoogleApi->getTotalVisitors();
            $oApc->store("GOOGLE_API_ONLINE_USERS_{$sViewID}", $iUsersOnline, 60 * 2); // 2 mins
            return $iUsersOnline;
        }

        $vDatesLastAndThisMonth = array(
            's' => strtotime('first day of last month'),
            'e' => strtotime('last day of')
        );
        $vDatesLastToThisYear = array(
            's' => strtotime(date('Y-m-d', strtotime('first day of January ' . (date('Y') - 1)))),
            'e' => strtotime('last day of December' . date('Y'))
        );

        $vReturn['usersPerDay'] = $oApc->check("GOOGLE_API_USERS_PER_DAY_{$sViewID}");
        if ($bCronCall || !!!$vReturn['usersPerDay']) {
            $vReturn['usersPerDay'] = $cGoogleApi->getUsersPerDayForOneMonth($vDatesLastAndThisMonth);
            $oApc->store("GOOGLE_API_USERS_PER_DAY_{$sViewID}", $vReturn['usersPerDay'], self::$iRefreshRate);
        }
//        $vReturn['usersPerDay'][12] = $vReturn['usersPerDay'][1];
//        $vReturn['usersPerDay'][1] = $vReturn['usersPerDay'][2];
//        unset($vReturn['usersPerDay'][2]);

        $vReturn['usersPerMonth'] = $oApc->check("GOOGLE_API_USERS_PER_MONTH_{$sViewID}");
        if ($bCronCall || !!!$vReturn['usersPerMonth']) {
            $vReturn['usersPerMonth'] = $cGoogleApi->getUsersPerMonthForYear($vDatesLastToThisYear);
            $oApc->store("GOOGLE_API_USERS_PER_MONTH_{$sViewID}", $vReturn['usersPerMonth'], self::$iRefreshRate);
        }

        return $vReturn;
    }
}