<?php

namespace BRSystems\Core\Sys\sysApcOverview\inc;

use BRSystems\Core\Library\cCore\cCore;
use BRSystems\Core\Library\cJSON\cJSON;

/**
 * sysApcOverview Controller
 *
 * @category sysApcOverview Controller
 * @author Mareks Keišs <mareks.keiss@brsystems.lv>
 * @since Version 2.0
 */
class sysApcOverviewController extends cCore
{
    public $dir;
    public $name;
    public $module;

    /**
     * Class constructor
     */
    public function __construct($uriData, $dir, $name) {

        $this->dir = $dir;
        $this->name = $name;

        parent :: __construct($uriData);
        $this->module = new sysApcOverviewModule($this->oApc);

        $this->oView->setTemplateDir($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 in the module
     *
     * @category sysApcOverview Controller
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @returns bool true
     */
    public function run($initEditMode = false){

        $this->oView->TABLE = true;
        $this->oView->setAsJSON('initEdit', $initEditMode);
        $this->oView->setAsJSON('baseUrl', $this->gL());
        $this->oView->setAsJSON('gM', $this->getTranslations());
        $this->oView->setAsJSON('vcfg', $this->getValCfg());

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

    /**
     * Function to create cms table & return for direct & ajax input
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param int $page - page to display
     * @param string $filter_json - (optional) filter json string
     * @param bool $headers - flag whether to send header data or not
     * @return array of data
     * @version 1.1
     */
    public function createCmsTable($page = 1, $filter_json = '', $headers = false) {

        $pages = 0;
        $filter = array();

        if($filter_json){
            $filter = cJSON::decode($filter_json, true);
        }

        $this->oView->MODULE_TITLE = $this->gM("APC Overview") . " <span class='status'>(<span class='red'>" . ($this->oApc->installed?($this->oApc->enabled?$this->gM("Enabled"):$this->gM("Disabled")):$this->gM("Not Installed - check PHP settings!")) . "</span>)</span>";
        if(!!$filter && is_array($filter))
            $this->oView->DEFAULT_SEARCH_VALUES = prepForDisplayHtml($filter);
        $this->oView->LIST_BTN = true;
        $this->oView->LIST_HEADER = reOrderTableFields($this->getTableFields(), $this->oUser->oCfg->getTableProperty($this->name));
        $this->oView->LIST_DATA = $this->getModuleData($page, $filter, $pages);
        $this->oView->LIST_ACTIONS = $this->getTableActions();

        $data = array(
            'data' => $this->oView->genHelperView('cmsc/table/data-table'),
            'pcount' => $pages,
            'rlimit' => $this->cmsTableRecordsPerPage
        );

        // Send data to client
        if($headers)
            $data['header'] = $this->oView->genHelperView('cmsc/table/data-table-search');


        return $data;
    }

    /**
     * Function to get module data
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param int $page
     * @param array $filter
     * @param int $pages
     * @return array of data
     * @version 1.1
     */
    public function getModuleData($page = 1, $filter = array(), &$pages) {

        $where = "AND 1";
        $sort = "sc.id DESC";

        $offset = (($page?$page:1)-1) * $this->cmsTableRecordsPerPage;
        $tFields = $this->getTableFields();

        // Create sort by
        if(getP('sortBy'))
            $sort = $this->module->db->genOrderByQuery(getP('sortBy'), getP('sortWay'), $tFields);

        // Create where clause
        if(count($filter))
            $where = $this->module->db->genSearchFieldQuery($filter, $tFields);

        $subWhere = "";
        /*if(0){
            $filter['field_search']  = $this->module->db->prepData($filter['field_search']);
            $subWhere = "
            AND (
                sc.key like '%{$filter['field_search']}%'
            )";
            unset($filter['field_search']);
        }*/

        $data = $this->module->getModuleRecords($where . $subWhere, $sort, $offset, $this->cmsTableRecordsPerPage);
        if($data && count($data)){
            $now = time();
            foreach($data as &$v){

                if($v['expires'] > $now)
                    $v['sclass'] = 'bggreen';

                $v['inserted'] = date($this->CMSDateFormat . " H:i", $v['inserted']);
                $v['expires'] = date($this->CMSDateFormat . " H:i", $v['expires']);

            }
            unset($v);
        }


        $this->oView->ROWS = $rows = $this->module->db->getSelectedRecordsCount();
        $pages = floor($rows / $this->cmsTableRecordsPerPage) + ($rows%$this->cmsTableRecordsPerPage?1:0);

        return $data;
    }

    /**
     * Function to delete records marked in table
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param string $rows - passed user ids in JSON string
     * @return array of data
     */
    public function delete($rows) {
        if($rows = cJSON::decode($rows, true)){
            $rows = $this->module->db->prepData($rows);
            if($this->module->deleteRecords($rows)){
                return true;
            }else{
                cJSON::sendError();
            }
        }
        return false;
    }

    /**
     * Function to delete all records in table & clear all APC cache
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     */
    public function deleteAll() {

        $this->oApc->clearCache();
        $this->module->deleteAllRecords();

    }
    /**
     * Function to call apc disable
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param bool $enable - status
     * @return array of data
     */
    public function changeApcStatus($enable = true) {

        $this->oApc->enabled($enable);
        if($enable)
            return array('lbl' => $this->gM('Enabled'));
        else
            return array('lbl' => $this->gM('Disabled'));
    }

    /**
     * Function to get table record data for edit mode
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param int $id - record id
     * @return array of data
     */
    public function editCmsTableRecord($id) {

        $keysToFields = array(
            'key' => array('key', 'info'),

            'num_hits' => array('num_hits', 'nhits'),
            'creation_time' => array('creation_time', 'ctime'),
            'access_time' => array('access_time', 'atime'),
            'deletion_time' => array('deletion_time', 'dtime'),
            'mtime' => array('mtime'),
        );


        if($id){
            $data = $this->module->getRecordDataById($id);

            // Load cache data for display
            if($dd = $this->oApc->check(str_replace($this->oApc->prefix, '', $data['key']), true)){

                // Get cache info
                $cache = $this->oApc->getUserCacheData();
                $v = false;
                foreach($cache['cache_list'] as $vv){
                    foreach($keysToFields['key'] as $key){
                        if(isset($vv[$key]) && $vv[$key] == $data['key']){
                            $v = $vv;

                            // Set all values
                            foreach($keysToFields as $baseKey=>$keyVars){
                                if(!!$keyVars){
                                    foreach($keyVars as $subKey){
                                        if(isset($vv[$subKey])){
                                            unset($v[$subKey]);
                                            $v[$baseKey] = $vv[$subKey];
                                            break;
                                        }
                                    }
                                }
                            }
                            break;
                        }
                    }
                    if(!!$v)
                        break;
                }


                if(!!$v) {
                    if (isset($v["num_hits"]))
                        $v["num_hits"] = sprintf("%s (%.2f%%)", $v["num_hits"], $v["num_hits"] * 100 / $cache["num_hits"]);
                    if (isset($v["creation_time"]) && $v["creation_time"])
                        $v["creation_time"] = date($this->CMSDateFormat . " H:i", $v["creation_time"]);
                    if (isset($v["access_time"]) && $v["access_time"])
                        $v["access_time"] = date($this->CMSDateFormat . " H:i", $v["access_time"]);
                    if (isset($v["deletion_time"]) && $v["deletion_time"])
                        $v["deletion_time"] = date($this->CMSDateFormat . " H:i", $v["deletion_time"]);
                    if (isset($v["mtime"]) && $v["mtime"])
                        $v["mtime"] = date($this->CMSDateFormat . " H:i", $v["mtime"]);
                }

                //$sItems = explode("\n", pRr($dd));
                //$v['data'] = str_replace(array("] => ", "\n"), array("] => <p>", "</p>"), pRr($dd));
                $v['data'] = pRr($dd);
                $data['data'] = $v;
                $this->oView->C = $data;
            }else{
                $this->oApc->setExpired($data['key']);
            }
        }

        return array(
            'show' => array('buttons_top' => false, 'buttons_bottom' => true),
            'btn' => $this->getFormButtons(),
            'html' => $this->oView->genTemplate('apcEdit'),
        );

    }

    /**
     * Function to save Record data
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @param int $recordId - record id
     * @param string $fields - param JSON string
     * @return array of data
     */
    public function saveRecordData($recordId, $fields) {


    }

    /**
     * Function to create table headers + search
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     * @version 1.1
     */
    public function getTableFields() {

        if(!$this->chkP('SYS_APC_OVERVIEW_SHOW_OVERVIEW')){
            return false;
        }

        $tFields = array(
            "checkbox" => array(
                'sort' => false,
                'title' => '',
                'class' => 'w4 center rchk'
            ),
            "id" => array(
                'sort' => true,
                'search' => true,
                'title' => $this->gM("ID"),
                'class' => 'w8 center sortDesc sort',
                'db_field' => 'sc.id',
                'type' => 'input',
            ),
            "key" => array(
                'sort' => true,
                'search' => true,
                'title' => $this->gM("APC key"),
                'class' => 'w32',
                'db_field' => 'sc.key',
                'type' => 'input',
            ),
            "inserted" => array(
                'sort' => false,
                'search' => false,
                'title' => $this->gM("Inserted"),
                'class' => 'w14',
                'db_field' => 'sc.inserted',
                'type' => 'input',
            ),
            "expires" => array(
                'sort' => false,
                'search' => false,
                'title' => $this->gM("Expires"),
                'class' => 'w14',
                'db_field' => 'sc.expires',
                'type' => 'input',
            ),
            "buttons" => array(
                'sort' => false,
                'class' => 'w20',
                'title' => $this->gM("Actions"),
                'btnset' => array(
                    'ledit' => array(
                        'edit' => true,
                        'title' => $this->gM("Edit"),
                    ),
                    'ldelete' => array(
                        'title' => $this->gM("Delete"),
                    )
                )
            )
        );

        if(!$this->chkP('SYS_SHOW_TABLE_IDS'))
            unset($tFields['id']);

        return $tFields;
    }

    /**
     * Function to get js translations for view
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     */
    public function getTranslations(){
        return array(
            'yes' => $this->gM('Yes'),
            'no' => $this->gM('No'),
            'delTitle' => $this->gM('Delete apc cache?'),
            'delMessage' => $this->gM('Selected keys will be permanently deleted and cannot be recovered. Confirm delete?'),
            'buttonYes' => $this->gM('Delete selected keys'),
            'buttonCancel' => $this->gM('Cancel operation'),
            'clearTitle' => $this->gM('Clear whole APC cache table'),
            'clearMessage' => $this->gM('Whole APC cache table will be permanently cleared and cannot be recovered. Confirm clear?'),
            'clearYes' => $this->gM('Clear all'),
            'clearCancel' => $this->gM('Cancel'),
        );
    }

    /**
     * Function to get table actions
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     */
    public function getTableActions(){

        $actions = array(
            /*'inew' => array(
                'lbl' => $this->gM("Add new"),
                'icon' => 'ico-addnew',
            ),
            'istatus' => array(
                'lbl' => $this->gM("Change item status"),
                'sepline' => true,
            ),*/
            'idelete' => array(
                'lbl' => $this->gM("Delete selected"),
                'icon' => 'nico-delete'
            ),
            'icleartable' => array(
                'lbl' => $this->gM("Delete whole cache table"),
                'icon' => 'nico-delete-all'
            ),
            'sepline',
            'idisable' => array(
                'lbl' => $this->gM("Disable APC"),
            ),
            'ienable' => array(
                'lbl' => $this->gM("Enable APC"),
            ),
        );

        if($this->oApc->enabled)
            unset($actions['ienable']);
        else
            unset($actions['idisable']);

        if(!$this->oApc->installed || !$this->chkP('SYS_APC_OVERVIEW_DISABLE'))
            unset($actions['ienable'], $actions['idisable']);
        if(!$this->chkP('SYS_APC_OVERVIEW_DELETE_ALL'))
            unset($actions['icleartable']);


        // Reformat drop down
        reformatDropDown($actions, false);
        return $actions;
    }

    /**
     * Function to get js validator cfg
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     */
    public function getValCfg(){
        $data = array();
        return $data;
    }

    /**
     * Function to get form buttons
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysApcOverview Controller
     * @return array of data
     */
    public function getFormButtons(){

        return array(
            /*1 => array(
                'id' => 'fsave',
                'lbl' => $this->gM('Save')
            ),*/
            2 => array(
                'id' => 'fcancel',
                'lbl' => $this->gM('Cancel')
            )
        );

    }
}