<?php

namespace BRSystems\Core\Sys\sysMenus\inc;

use BRSystems\Core\Library\cCore\cCore;
use BRSystems\Core\Library\cJSON\cJSON;
use BRSystems\Core\Library\cValidator\cValidator;
use BRSystems\Core\Sys\sysLanguages\inc\sysLanguagesModule;

/**
 * sysMenus Controller
 *
 * @category sysMenus Controller
 * @author Mareks Keišs <mareks.keiss@brsystems.lv>
 * @since Version 2.0
 */
class sysMenusController 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 sysMenusModule();

        $this->oView->setTemplateDir($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 sysMenus 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 sysMenus 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 = $this->gM("System menus");
        if(!!$filter && is_array($filter))
            $this->oView->DEFAULT_SEARCH_VALUES = prepForDisplayHtml($filter);
        $this->oView->LIST_HEADER = reOrderTableFields($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 sysMenus 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 = "mm.id ASC";

        $offset = (($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 (
                mm.menu_name like '%". str_replace(' ', '_', $filter['field_search']) ."%'
                OR mm.menu_description like '%{$filter['field_search']}%'
            )";
            unset($filter['field_search']);
        }*/


        $data = $this->module->getModuleRecords($where . $subWhere, $sort, $offset, $this->cmsTableRecordsPerPage);
        $this->oView->ROWS = $rows = $this->module->db->getSelectedRecordsCount();
        $pages = floor($rows / $this->cmsTableRecordsPerPage) + ($rows%$this->cmsTableRecordsPerPage?1:0);

        return $data;
    }

    /**
     * Function to disable / enable enum records marked in table
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysMenus Controller
     * @param array $baseField - base field to handle
     * @param string $rows - passed user ids in JSON string
     * @return array of data
     */
    public function changeEnumFields($baseField, $rows) {
        if($baseField){
            if($rows = $this->module->db->prepData(cJSON::decode($rows, true))){

                // Clear cached data
                $langModule = new sysLanguagesModule();
                if($lang = $langModule->getLanguages(true, true)){
                    $r = array();

                    foreach($lang as $v)
                        foreach($rows as $id)
                            $r[] = "menu_{$id}_l{$v['id']}";
                    $this->oApc->setExpired($r);
                }

                $baseField = substr($baseField, 2);
                $fields = $this->getTableFields();
                if(isset($fields[$baseField]['db_field'])){
                    if($this->module->changeRecordsStatus($rows, $fields[$baseField]['db_field'])){
                        return true;
                    }
                }
            }
        }
        cJSON::sendError();
        return false;
    }
    /**
     * Function to delete records marked in table
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysMenus Controller
     * @param string $rows - passed user ids in JSON string
     * @return array of data
     */
    public function delete($rows) {
        if($rows = $this->module->db->prepData(cJSON::decode($rows, true))){

            // Clear cached data
            $langModule = new sysLanguagesModule();
            if($lang = $langModule->getLanguages(true, true)){
                $r = array();

                foreach($lang as $v)
                    foreach($rows as $id)
                        $r[] = "menu_{$id}_l{$v['id']}";
                $this->oApc->setExpired($r);
            }

            if($this->module->deleteRecords($rows)){
                return true;
            }else{
                cJSON::sendError();
            }
        }

        return false;
    }

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

        if($id){
            $MENU = $this->module->getRecordDataById($id);
            if($MENU['menu_allowed_sub_ids'])
                $MENU['menu_allowed_sub_ids'] = array_flip(explode(",","0,{$MENU['menu_allowed_sub_ids']}"));

            if(date('d-m-Y', $MENU['menu_created']) == date('d-m-Y')){
                $MENU['menu_created'] = date('H:i', $MENU['menu_created']);
            }else{
                $MENU['menu_created'] = date($this->CMSDateFormat, $MENU['menu_created']);
            }
            if(date('d-m-Y', $MENU['menu_modified']) == date('d-m-Y')){
                $MENU['menu_modified'] = date('H:i', $MENU['menu_modified']);
            }else{
                $MENU['menu_modified'] = date($this->CMSDateFormat, $MENU['menu_modified']);
            }

            $this->oView->MNU = $MENU;
        }

        // Load menus
        $this->oView->P = $this->module->getLoadableMenus($id);

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

    }

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

        if($fields){
            $fields = $this->getSubmittedDataAsArray($fields);
        }

        // Start save process
        if($fields){

            // Validate fields
            $valid = new cValidator($this);
            $errors = $valid->checkArray($fields, $this->getValCfg());
            if($errors !== true){
                cJSON::sendError(array('data' => $errors));
            }

            $update = array(
                'menu_name' => @$fields['pbase']['menu_name'],
                'menu_description' => @$fields['pbase']['menu_description'],
                'menu_blocked' => (isset($fields['psettings']['menu_blocked']) && $fields['psettings']['menu_blocked']?1:0),
                'menu_modified' => time(),
                'menu_load_subs' => (isset($fields['psettings']['load_subs']) && $fields['psettings']['load_subs']?1:0),
                'menu_pub_side' => (isset($fields['psettings']['menu_pub_side']) && $fields['psettings']['menu_pub_side']?1:0),
            );

            if(!$recordId) $update['menu_created'] = time();

            // Add loadableMenus
            $update['menu_allowed_sub_ids'] = '';
            if(isset($fields['loadableMenus'])){
                foreach($fields['loadableMenus'] as $k=>$v){
                    if($v == "1")
                        $update['menu_allowed_sub_ids'] .= "," . substr($k, 1);
                }
                $update['menu_allowed_sub_ids'] = substr($update['menu_allowed_sub_ids'], 1);
            }

            // Update / Insert record data
            $oldId = $recordId;
            if(!($recordId = $this->module->saveRecordDataById($recordId, $update))){
                cJSON::sendError();
            }

            // Clear cached data
            $langModule = new sysLanguagesModule();
            if($lang = $langModule->getLanguages(true, true)){
                $r = array();

                foreach($lang as $v)
                    $r[] = "menu_{$recordId}_l{$v['id']}";
                $this->oApc->setExpired($r);
            }

            cJSON::sendOk($oldId?"":array('newid' => $recordId));
        }

    }

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

        if(!$this->oUser->chkPermission('SYS_MENUS_SHOW_MANAGEMENT', false, false)){
            return false;
        }

        $statusData = array(
            '' => array(
                'title' => $this->gM("Select")
            ),
            0 => array(
                'title' => $this->gM("Active")
            ),
            1 => array(
                'title' => $this->gM("Inactive")
            )
        );


        $tFields = array(
            "checkbox" => array(
                'sort' => false,
                'title' => '',
                'class' => 'w4 center rchk'
            ),
            "id" => array(
                'sort' => true,
                'search' => true,
                'title' => $this->gM("ID"),
                'class' => 'w8 center sort',
                'db_field' => 'mm.id',
                'type' => 'input',
            ),
            "menu_name" => array(
                'sort' => true,
                'search' => true,
                'title' => $this->gM("Menu title"),
                'class' => 'w28',
                'db_field' => 'mm.menu_name',
                'type' => 'input',
            ),
            "menu_description" => array(
                'sort' => false,
                'search' => true,
                'title' => $this->gM("Description"),
                'class' => 'w30',
                'db_field' => 'mm.menu_description',
                'type' => 'input',
            ),
            "status" => array(
                'sort' => false,
                'search' => false,
                'title' => $this->gM("Blocked"),
                'class' => 'w7 center',
                'field' => 'menu_blocked',
                'db_field' => 'mm.menu_blocked',
                'type' => 'dropBox',
                'data' => $statusData,
                'default' => '',
                //'checkbox' => true,
            ),
            "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 sysMenus Controller
     * @return array of data
     */
    public function getTranslations(){
        return array(
            'yes' => $this->gM('Yes'),
            'no' => $this->gM('No'),
            'delTitle' => $this->gM('Delete menus?'),
            'delMessage' => $this->gM('Selected menus will be permanently deleted and cannot be recovered. Confirm delete?'),
            'buttonYes' => $this->gM('Delete selected menus'),
            'buttonCancel' => $this->gM('Cancel operation'),
        );
    }

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

        $actions = array(
            'inew' => array(
                'lbl' => $this->gM("Add new"),
                'icon' => 'nico-add'
            ),
            'istatus' => array(
                'lbl' => $this->gM("Change item status"),
            ),
            'sepline',
            'idelete' => array(
                'lbl' => $this->gM("Delete selected"),
                'icon' => 'nico-delete'
            ),
        );

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

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

        $compWarn = $this->gM('Please fill in the field!');

        return  array(
            'menu_name' => array(
                cValidator::P_TYPE => cValidator::TY_STR,
                cValidator::P_COMP => 1,
                cValidator::P_TEST => array(cValidator::CHK_STR),
                'comp-warning' => $compWarn
            ),
            'menu_description' => array(
                cValidator::P_TYPE => cValidator::TY_STR,
                cValidator::P_COMP => 0,
                cValidator::P_TEST => array(cValidator::CHK_STR),
                'comp-warning' => $compWarn
            ),
        );
    }

    /**
     * Function to get form buttons
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category sysMenus 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')
            )
        );

    }
}