<?php

use \MGModule\DNSManager2\loader;
//use \MGModule\DNSManager2\mgLibs\custom\reverse\ReverseDNS;
//use \MGModule\DNSManager2\models\custom\reverse\Repository;
//use \MGModule\DNSManager2\models\custom\server\Repository as Repository2;

if (!defined("WHMCS")) {
    exit("This file cannot be accessed directly");
}

$addon_path = dirname(dirname(dirname(__FILE__))) . DIRECTORY_SEPARATOR . 'modules' 
        . DIRECTORY_SEPARATOR . 'addons' . DIRECTORY_SEPARATOR . 'DNSManager2';
if(!class_exists('\MGModule\DNSManager2\loader')) {
    include_once $addon_path . DIRECTORY_SEPARATOR . 'loader.php';
}

$loader = new loader();
MGModule\DNSManager2\addon::I(true,array());

try {

#MGLICENSE_CHECK_THROW_EXCEPTION#

} catch (Exception $e) {
    $apiresults = array('result' => 'error', 'message' => 'Check your DNS Manager license');
    return ;
}
//error_reporting( E_ALL );
//ini_set( 'display_errors', 1 );

$data = $_REQUEST;


if(empty($data['dnsaction'])) {
    $apiresults = array('result' => 'error', 'message' => 'DNS Action is required');
    return ;
}

try {
    
    $found = false;
    $method = $data['dnsaction'];
    $apiNamespace  = '\MGModule\DNSManager2\mgLibs\ModuleAPI\\'; 
    $apiReflection = new ReflectionClass($apiNamespace . 'Api');
    
    foreach ($apiReflection->getMethods() as $methodObj) {
        
        $apiMethod =  $methodObj->getName();
        
        if( strpos( $method, $apiMethod ) !== false )
        {
            try {
                # "try" construction is inside of "foreach", to prevent error and continue search 
                $objName  = preg_replace('/'.$apiMethod.'/', '', $method);
                $fullClassName = $apiNamespace . $objName;
            
                $apiObject = new $fullClassName($data);
                $apiResult = $apiObject->$apiMethod();
                
                $errors = $apiObject->getErrors();
                
                if(!empty($errors))
                {
                    $apiresults = array('result' => 'error', 'message' => $errors[0]);
                    return;
                }
                $found = true;
            } catch (\Exception $ex) {
                
                $trace = $ex->getTrace();
                if(!strpos($trace[0]['class'], '\loader'))
                {
                    if(  function_exists( 'logModuleCall' ))
                    {
                        \logModuleCall('DNS Manager', 'API('.$method.')', $data, $ex->getTrace());
                    }
                    $apiresults = array('result' => 'error', 'message' => $ex->getMessage());
                    return ;
                }
            }
        }
    }
    
    if($found)
    {
        $apiresults = array('result' => 'success', 'data' => $apiResult);
    }else
    {
        $apiresults = array('result' => 'error', 'message' => 'DNS API Method is not found');
    }
    
    return;
    
    /*
     * UNUSED (not removed now, in case of neccesity)
     */
    switch ($action) {
        case 'getServerList':
            $out = array();
            $servers = Repository2::factory()->get();
            foreach($servers as $server) {
                $out[] = array(
                    'id' => $server->id,
                    'name' => $server->name,
                    'module' => $server->module,
                    'status' => $server->status,
                );
            }
            $apiresults = array('result' => 'success', 'servers' => json_encode($out));
            break;
        case 'saveRDNS':
            $reverse = Repository::factory()
                ->byServerID($data['params']['serverid'])
                ->byIP($data['params']['ip'])
                ->one();
            if($reverse == false) {
                $helper = new ReverseDNS();
                $helper->setClientID($data['params']['clientid']?:'0');
                $helper->setIP($data['params']['ip']);
                $helper->setServer($data['params']['serverid']);
                $helper->setTTL($data['params']['ttl']);
                $helper->setDomain($data['params']['rdata']);
                $helper->create();
            } else {
                $helper = new ReverseDNS($reverse);
                $helper->update();
            }
            $apiresults = array('result' => 'success');
            break;
        case 'removeRDNS':
            $reverse = Repository::factory()
                ->byServerID($data['params']['serverid'])
                ->byIP($data['params']['ip'])
                ->one();
            if($reverse != false) {
                $helper = new ReverseDNS($reverse);
                $helper->remove();
                $apiresults = array('result' => 'success');
            } else {
                $apiresults = array('result' => 'error', 'message' => 'Reverse not found in database');
            }
            break;
        default :
            $apiresults = array('result' => 'error', 'message' => 'Unknown action');
            break;
    }
} catch(Whoops\Exception\ErrorException $e) {
    $apiresults = array('result' => 'error', 'message' => $e->getMessage());
} catch(Exception $e) {
    $apiresults = array('result' => 'error', 'message' => $e->getMessage());
}