<?php
use Workerman\Worker;
use Workerman\Connection\TcpConnection;
use Workerman\Protocols\Http\Request;
use Workerman\Protocols\Http\Response;
require_once __DIR__ . '/vendor/autoload.php';

use EdgeManager\EDataCapture\{ EDataCapture, ENodeConfigure };

$options = getopt('h::', ['server_name:', 'user:', 'password:', 'help::']);

init_db($options['server_name'], $options['user'], $options['password']);

$worker = new Worker('http://0.0.0.0:1818');
$worker -> name = 'CaptureWorker';

$worker -> onWorkerStart = function(Worker $worker) {
    global $options, $dbconn;

    $dbconn = pg_connect(sprintf(  "host=%s dbname=scada user=%s password=%s",
                                    $options['server_name'], $options['user'], $options['password']));
};

$worker -> onMessage = function(TcpConnection $connection, Request $request) {
    global $options, $dbconn;

    $post = $request -> post();
    if (isset($post['action']) and str_contains($post['action'], 'node')) {
        $action = $post['action'];
        unset($post['action']);
        $enode_configure = new ENodeConfigure($dbconn, $post = $post);
        $res = $enode_configure -> $action();
        if ($res)
            $connection -> send(json_encode(array  ('code' => 0,
                                                    'msg' => 'Set threshold success')));
    }

    $get = $request -> get();
    if (isset($get['query']) and $get['query'] == 'nodes') {
        $enode_configure = new ENodeConfigure($dbconn, $get = $get);
        $nodes = $enode_configure -> get_nodes();
        if (is_null($nodes))
            $connection -> send(json_encode(array('code' => 1, 'msg' => 'no node data')));
        else
            $connection -> send(json_encode(array('code' => 0, 'data' => $nodes)));
    }
};

Worker::runAll();