'use strict';

const path = require('path');
const request = require('request');

const locks = require('locks');

const config = require('komodo-sdk/config');
const logger = require('komodo-sdk/logger');

// const counters = require('./counters');

const mutex = locks.createMutex();

function reportUrl() {
    if (config.report_url.register_modem) {
        return config.report_url.register_modem;
    }

    const baseUrl = path.dirname(config.report_url.incoming_sms);
    return `${baseUrl}/modems/set`;
}

async function sender(modemInfo) {
    if (mutex.tryLock()) {
        // logger.info('Getting message counters before registering modem');

        // eslint-disable-next-line no-param-reassign
        // modemInfo.messageSentCounter = await counters.get('MESSAGE_SENT', modemInfo);
        // eslint-disable-next-line no-param-reassign
        // modemInfo.messageReceivedCounter = await counters.get('MESSAGE_RECEIVED', modemInfo);

        const requestOptions = {
            url: reportUrl(),
            qs: {
                modem: config.name,
                modem_device: config.modem.device,
                modem_imsi: modemInfo.imsi,
                modem_msisdn: modemInfo.msisdn,
                modem_network_id: modemInfo.networkId,
                modem_network_name: modemInfo.networkName,
                modem_signal_strength: modemInfo.signalStrength,
                uptime: Math.floor(process.uptime()),
                report_port: config.http_command_server.listen_port,
                report_apikey: config.http_command_server.apikey,
                report_path_sms: '/sms',
                // counter_sent: modemInfo.messageSentCounter,
                // counter_received: modemInfo.messageReceivedCounter,
            },
        };

        logger.info('Sending modem registration to center');
        request(requestOptions, (err, res) => {
            mutex.unlock();

            if (err) {
                logger.warn(`Error registering modem. ${err.toString()}`);
            } else if (res.statusCode !== 200) {
                logger.warn(`SMS center respond with HTTP status code ${res.statusCode}.`);
            }
        });
    }
}

module.exports = sender;