<?php

require_once __DIR__ . '/../worker.php';

use Swoole\Timer;
use Utopia\App;
use Utopia\Database\Database;
use Utopia\Database\Document;
use Utopia\Database\Validator\Authorization;
use Utopia\Queue\Message;
use Utopia\CLI\Console;

Authorization::disable();
Authorization::setDefaultStatus(false);

$stats = [];

$periods['1h']  = 'Y-m-d H:00';
$periods['1d']  = 'Y-m-d 00:00';
$periods['inf'] = '0000-00-00 00:00';

$server->job()
    ->inject('message')
    ->action(function (Message $message) use (&$stats) {
        $payload = $message->getPayload() ?? [];
        $project = new Document($payload['project'] ?? []);

        foreach ($payload['metrics'] ?? [] as $metric) {
            $uniq = md5($metric['key']);

            if (!isset($stats[$uniq])) {
                $stats[$uniq] = [
                    'projectInternalId' => $project->getInternalId(),
                    'database' => $project->getAttribute('database'),
                    'key' => $metric['key'],
                    'value' => $metric['value']
                ];

                continue;
            }

            $stats[$uniq]['value'] += $metric['value'];
        }
    });

$server
    ->workerStart()
    ->inject('register')
    ->inject('cache')
    ->inject('pools')
    ->action(function ($register, $cache, $pools) use ($periods, &$stats) {
                Timer::tick(30000, function () use ($register, $cache, $pools, $periods, &$stats) {

                    $slice = array_slice($stats, 0, count($stats));
                    array_splice($stats, 0, count($stats));

                    foreach ($slice as $metric) {
                        foreach ($periods as $period => $format) {
                             $time = 'inf' ===  $period ? null : date($format, time());
                             $id = \md5("{$time}_{$period}_{$metric['key']}");
                             $adapter = new Database(
                                 $pools
                                 ->get($metric['database'])
                                 ->pop()
                                 ->getResource(),
                                 $cache
                             );

                             $adapter->setNamespace('_' . $metric['projectInternalId']);

                            try {
                                $document = $adapter->getDocument('stats', $id);
                                if ($document->isEmpty()) {
                                    //console::log("{$period}, {$time}, {$metric['key']}={$metric['value']}");
                                    $adapter->createDocument('stats', new Document([
                                        '$id' => $id,
                                        'period' => $period,
                                        'time' => $time,
                                        'metric' => $metric['key'],
                                        'value' => $metric['value'],
                                        'type' => 0,
                                        'region' => App::getEnv('_APP_REGION', 'default'),
                                    ]));
                                } else {
                                    $value = $document->getAttribute('value') + $metric['value'];
                                    //console::info("{$document->getAttribute('period')}, {$document->getAttribute('time')}, {$document->getAttribute('metric')} = {$value}");
                                    $adapter->updateDocument(
                                        'stats',
                                        $document->getId(),
                                        $document->setAttribute('value', $document->getAttribute('value') + $metric['value'])
                                    );
                                }
                            } catch (\Exception $e) {
                                console::error($e->getMessage());
                            } finally {
                                $pools->reclaim();
                            }
                        }
                    }
                });
    });

$server->start();