import main
from yaml import dump

class Relay:
    def __init__(self, register):
        register("relay", self.relay)

    def relay(self, addr, authed, data, obj, spl, success, failure, info, incUsage, length):
        if authed:
            if length == 7:
                if spl[1] == "add":
                    if spl[2] in main.relay.keys():
                        failure("Relay already exists: %s" % spl[2])
                        return
                    if not spl[4].isdigit():
                        failure("Port must be an integer, not %s" % spl[4])
                        return
                    else:
                        main.relay[spl[2]] = {"host": spl[3],
                                              "port": spl[4],
                                              "user": spl[5],
                                              "password": spl[6]}
                        success("Successfully created relay: %s" % spl[2])
                        main.saveConf("relay")
                        return
                else:
                    incUsage("relay")
                    return

            elif length == 3:
                if spl[1] == "del":
                    if spl[2] in main.relay.keys():
                        del main.relay[spl[2]]
                        success("Successfully removed relay: %s" % spl[2])
                        main.saveConf("relay")
                        return
                    else:
                        failure("No such relay: %s" % spl[2])
                        return
                else:
                    incUsage("relay")
                    return
            elif length == 2:
                if spl[1] == "list":
                    info(dump(main.relay))
                    return
                else:
                    incUsage("relay")
                    return
            else:
                incUsage("relay")
                return
        else:
            incUsage(None)