const {external_domain} = require('../../config')

const create_websocket_url = (webrtc_port) => {
    let valid_external_domain = external_domain

    // if external domain contains http OR https part remove it
    valid_external_domain = valid_external_domain.replace('http://', '').replace('https://', '')

    valid_external_domain = (valid_external_domain.slice(-1) == '/') ? 
        valid_external_domain.substring(0, valid_external_domain.length - 1) : valid_external_domain

    return `wss://${valid_external_domain}/${webrtc_port}/`
}

module.exports = {
    create_websocket_url
}