import main


def sendData(addr, data):
    main.connections[addr].send(data)


def sendWithPrefix(addr, data, prefix):
    toSend = ""
    for i in data.split("\n"):
        toSend += prefix + " " + i + "\n"
    sendData(addr, toSend)


def sendSuccess(addr, data):
    sendWithPrefix(addr, data, "[y]")


def sendFailure(addr, data):
    sendWithPrefix(addr, data, "[n]")


def sendInfo(addr, data):
    sendWithPrefix(addr, data, "[i]")


def sendAll(data):
    for i in main.connections:
        if main.connections[i].authed:
            main.connections[i].send(data)
    return


def incorrectUsage(addr, mode):
    if mode is None:
        sendFailure(addr, "Incorrect usage")
        return
    if mode in main.help.keys():
        sendFailure(addr, "Usage: " + main.help[mode])
        return