export function busReplyRoute(daemonBlock, meshName) {
    if(!daemonBlock?.senderId) return(null)

    const onArena = meshName === 'arena'
    const systemReply = daemonBlock.maestroActionsReply
        ?? daemonBlock.gpsActionsReply
        ?? daemonBlock.observerActionsReply
    const actionsReply = onArena
        ? (daemonBlock.bus?.arena?.actionsReply ?? systemReply)
        : systemReply

    if(!actionsReply) return(null)

    return({
        senderId: daemonBlock.senderId,
        actionsReply,
    })
}

export function publishActionReply(redisCnx, options) {
    const {
        action,
        reqid,
        sender,
        reply,
        replyChannel,
        senderId,
    } = options
    reply.action = action
    reply.sender = senderId
    if(reqid) reply.reqid = reqid
    const chan = replyChannel.replace(/\[UID\]/g, sender)
    redisCnx.redisPublish(chan, reply)
}

export function replyToAction(redisCnx, options) {
    const {
        action,
        reqid,
        sender,
        success,
        payload,
        err,
        replyChannel,
        senderId,
    } = options

    const routeReplyChannel = replyChannel ?? redisCnx.actionsReply
    const routeSenderId = senderId ?? redisCnx.senderId

    if(!routeReplyChannel || !routeSenderId) {
        console.error(`[${redisCnx.redisId}] Cannot resolve action reply route`)
        return
    }

    const reply = { success }
    if(err != null) reply.err = err
    if(payload !== undefined) reply.payload = payload

    publishActionReply(redisCnx, {
        action,
        reqid,
        sender,
        replyChannel: routeReplyChannel,
        senderId: routeSenderId,
        reply,
    })
}