<?php
/**
 * Created by PhpStorm.
 * User: exodus4d
 * Date: 01.03.15
 * Time: 18:37
 */

namespace Controller\Api;
use Model;

class Connection extends \Controller\AccessController{

    /**
     * event handler
     */
    function beforeroute() {

        parent::beforeroute();

        // set header for all routes
        header('Content-type: application/json');
    }

    /**
     * save a new connection or updates an existing (drag/drop) between two systems
     * if a connection is changed (drag&drop) to another system. -> this function is called for update
     * @param $f3
     */
    public function save($f3){
        $postData = (array)$f3->get('POST');
        $newConnectionData = [];

        if(
            isset($postData['connectionData']) &&
            isset($postData['mapData'])
        ){
            $mapData = (array)$postData['mapData'];
            $connectionData = (array)$postData['connectionData'];

            $user = $this->_getUser();

            if($user){
                // get map model and check map access
                $map = Model\BasicModel::getNew('MapModel');
                $map->getById( (int)$mapData['id'] );

                if( $map->hasAccess($user) ){
                    $source = $map->getSystem( (int)$connectionData['source'] );
                    $target = $map->getSystem( (int)$connectionData['target'] );

                    if(
                        !is_null($source) &&
                        !is_null($target)
                    ){
                        $connection = Model\BasicModel::getNew('ConnectionModel');
                        $connection->getById( (int)$connectionData['id'] );

                        $connectionData['mapId'] = $map;

                        $connection->setData($connectionData);

                        if( $connection->isValid() ){
                            $connection->save();

                            $newConnectionData = $connection->getData();
                        }
                    }
                }
            }
        }

        echo json_encode($newConnectionData);
    }

    public function delete($f3){
        $connectionIds = $f3->get('POST.connectionIds');

        $user = $this->_getUser();
        $connection = Model\BasicModel::getNew('ConnectionModel');

        foreach($connectionIds as $connectionId){

            $connection->getById($connectionId);
            $connection->delete($user);

            $connection->reset();
        }

        echo json_encode([]);
    }

}