<?php

namespace App\Service;

use Mosquitto\Client as MosquittoClient;
use App\Entity\JobOrder;

class MQTTClientApiv2
{
    const PREFIX = 'motolite.control.v2.';

    // protected $mclient;
    protected $redis;
    protected $key;

    public function __construct(RedisClientProvider $redis_client, $key)
    {
        $this->redis = $redis_client->getRedisClient();
        $this->key = $key;
    }

    public function __destruct()
    {
        // $this->mclient->disconnect();
    }

    public function publish($channel, $message)
    {
        // $this->mclient->publish($channel, $message);

        $data = $channel . '|' . $message;
        $this->redis->lpush($this->key, $data);
    }

    public function sendEvent(JobOrder $job_order, $payload)
    {
        //error_log('sending mqtt event: ');
        //error_log(print_r($payload, true));

        // get all v2 sessions
        $sessions = [];
        $cust_user = $job_order->getCustomer()->getCustomerUser();
        if (!empty($cust_user)) {
            $sessions = $cust_user->getMobileSessions();
        }

        if (empty($sessions)) {
            error_log("no sessions to send mqtt event to");
            return;
        }

        $channels = [];

        // send to every customer session
        foreach ($sessions as $sess) {
            $phone_num = $sess->getPhoneNumber();
            $channel = self::PREFIX . $phone_num;

            // attach jo id to all payloads
            $payload['jo_id'] = $job_order->getID();

            // gather channels, so we only send once
            $channels[$channel] = json_encode($payload);
        }

        foreach ($channels as $channel => $json_payload) {
            $this->publish($channel, $json_payload);
            // error_log('sent to ' . $channel);
        }
    }
}