<?php

namespace MGModule\DNSManager2\controllers\addon\admin;

use \MGModule\DNSManager2 as main;
use \MGModule\DNSManager2\mgLibs\custom;
use \MGModule\DNSManager2\mgLibs\custom\AjaxResponse;
use \MGModule\DNSManager2\mgLibs\custom\dns\exceptions\DNSException;
use \MGModule\DNSManager2\models\custom\package\server as pserver;
use \MGModule\DNSManager2\models\custom\server;
use \MGModule\DNSManager2\models\custom\zone;
//use MGModule\DNSManager2\models\custom\package;


class servers extends main\mgLibs\process\abstractController {

    private $settings_array = array('allow_rdns', 'allow_multiple_ptr', 'enable_cache');
    private $form = array(
        'edit' => false,
        'name' => '',
        'module' => '',
    );

    public function indexJSON($input, $vars = array()) {
        return AjaxResponse::I()->refreshPage($this->indexHTML($input, $vars))->toArray();
    }
    
    public function indexHTML($input, $vars = array()) {
        $vars['available_submodules'] = custom\dns\Core::getAvailableSubmodules();
        
        $path = main\addon::getMainDIR() . DS . 'mgLibs' . DS . 'custom' . DS . 'cache' . DS . 'storage';
        if(!is_writable($path) || !is_readable($path)) {
            $vars['error'] = str_replace(':path:', $path, main\mgLibs\lang::T('cache_warning'));
        }
        
        return array(
            'tpl'   => 'main'
            ,'vars' => $vars
        );
    }
    
    public function refreshServersTableJSON($input, $vars = array()) {
        $rep = new server\Repository();
        $helper = new custom\RepoTableHelper($rep, $input);

        $vars = $helper->getDataTableArray();
        
        foreach($helper->get() as $server)
            $vars['data'][] = $this->dataTablesParseRow('server-row', array('server' => $server));

        return $vars;
    }
    
    public function getModuleConfigurationJSON($input, $vars = array()) {
        try {
            $vars['server']['module'] = $input['server_module'];
            $vars['server']['configuration'] = custom\CoreManager::getConfiguration($input['server_module']);
        } catch(DNSException $e) {
            AjaxResponse::I()->addError("Module {$input['server_module']} is unsupported");
        }
        
        AjaxResponse::I()->html = main\mgLibs\smarty::I()->view('module-configuration', $vars, main\addon::getModuleTemplatesDir().DS.'pages' . DS . 'servers' . DS . 'modal');
        return AjaxResponse::I()->toArray();
    }
    
    public function testConnectionJSON($input, $vars = array()) {
        try {
            custom\CoreManager::testConnection($input['server_module_test'], $input['conf']);
            AjaxResponse::I()->addInfo("connection_success");
        } catch(custom\dns\exceptions\DNSSubmoduleException $e) {
            AjaxResponse::I()->addRawError($e->getMessage());
        } catch(custom\dns\exceptions\DNSException $e) {
            AjaxResponse::I()->addError('module_is_unsupported', array(':module:' => $input['server_module']));
        }
        
        return AjaxResponse::I()->toArray();
    }
    
    public function addServerJSON($input, $vars = array()) {
        $vars['server'] = $this->form;
        $vars['available_submodules'] = custom\dns\Core::getAvailableSubmodules();
        AjaxResponse::I()->modal('server', $vars);
        return AjaxResponse::I()->toArray();
    }
    
    public function editServerJSON($input, $vars = array()) {
        $server = new server\Server($input['id']);
        
        $form = $this->form;
        $form['edit'] = true;
        $form['id'] = $server->id;
        $form['name'] = $server->name;
        $form['module'] = $server->module;
        $form['configuration'] = custom\CoreManager::getConfiguration($server->module);
        foreach($form['configuration'] as $key => &$arr) {
            $arr['value'] = $server->getModuleConfiguration($key);
        }
        
        foreach($server->getNameservers() as $nameserver) {
            $form['nameserver'][$nameserver->index] = $nameserver->toArray(false);
        }
        
        $form['setting'] = array();
        foreach($server->getSettings() as $k => $v)
        {
            
            $form['setting'][$k] = $v->value;
        }
        
        $vars['server'] = $form;
        $vars['available_submodules'] = custom\dns\Core::getAvailableSubmodules();
        
        $vars['configuration_html'] = main\mgLibs\smarty::I()->view('module-configuration', 
                $vars, 
                main\addon::getModuleTemplatesDir().DS.'pages' . DS . main\addon::I()->page . DS . 'modal');
        
        AjaxResponse::I()->modal('server', $vars);
        return AjaxResponse::I()->toArray();
    }
    
    public function serverSaveJSON($input, $vars = array()) {
        if(empty($input['server_module'])) {
            AjaxResponse::I()->addError('server_module_cannot_be_empty');
            return AjaxResponse::I()->toArray();
        }
        
        $server = new server\Server($input['id']?:false);
        $input['id']? '' : $server->status = 0;
        $server->module = $input['server_module'];
        $server->name = $input['name'];
        $server->save();
        
        foreach($input['ns'] as $k => $v) {
            $server->setNameserver($k, $v['name'], $v['ip']);
        }
        
        $server->setSetting(server\setting\ServerSettingEnum::MODULE_CONFIGURATION, serialize($input['conf'])); 
        foreach($input['setting'] as $k => $v) {
            $server->setSetting($k, $v);
        }
        
        AjaxResponse::I()->refreshPage($this->indexHTML($input, $vars));
        if($input['id']) {
            AjaxResponse::I()->addInfo('changes_saved');
        } else {
            AjaxResponse::I()->addInfo('new_server_added');
        }
        
        return AjaxResponse::I()->toArray();
    }

    public function deleteServerJSON($input, $vars = array()) {
        $server = new server\Server($input['id']);
        
        if(pserver\Repository::factory()->byServerID($server->id)->count() > 0) {
            return AjaxResponse::I()->addError('this_server_is_already_in_use_by_some_packages')->toArray();
        }
        
        if(zone\Repository::factory()->byServerID($server->id)->count() > 0) {
            return AjaxResponse::I()->addError('there_are_zones_on_this_server')->toArray();
        }

        $server->delete();
        
        AjaxResponse::I()->addInfo('server_removed');
        return AjaxResponse::I()->toArray();
    }
    
    public function turnOnServerJSON($input, $vars = array()) {
        server\Server::factory($input['id'])->turnOn();
        AjaxResponse::I()->addInfo('server_turned_on');
        return AjaxResponse::I()->toArray();
    }
    
    public function turnOffServerJSON($input, $vars = array()) {
        server\Server::factory($input['id'])->turnOff();
        
        AjaxResponse::I()->addInfo('server_turned_off');
        return AjaxResponse::I()->toArray();
    }
}