#!/usr/bin/env python3
import uuid
import paho.mqtt.client as mqtt
from planet import Direction, Planet
from communication import Mode, Communication
from move import Move

# DO NOT EDIT
client = None


def run():
    # DO NOT EDIT
    global client
    # client_id has to be unique among ALL users
    client = mqtt.Client(client_id=str(uuid.uuid4()),
                         clean_session=False,
                         protocol=mqtt.MQTTv31)

    communication = Communication(client)
    move = Move()

    while(communication.planetname is None):
        communication.process_messages()

    print("received Planet Name")

    while(communication.status() is not Mode.COMPLETE):
        move.getstationedges()  # TODO: Register in map
        move.turnto(90)  # TODO: add control mechanism to communication class
        move.traversetonextstation(False)  # TODO: let same control mechanism decide if station is known, also traversetonextstation needs a return value

        while(communication.status() is Mode.GOTOSTATION):  # should be triggered if current station has no unexplored edges
            for instructions in communication.navto:
                move.follow(instructions)
                communication.update()

        while(communication.status() is Mode.TARGET):  # should be triggered when communication gets TARGET signal from server
            for instructions in communication.navto:
                move.follow(instructions)
                communication.update()  # TODO: implement update function that communicates with server and waits/checks for new instructions
                if(communication.status() == Mode.TARGET2):  # TODO: implement Target change
                    break

        communication.update()




# DO NOT EDIT
if __name__ == '__main__':
    run()