import requests
import time
import json
import sys

start = int(sys.argv[1])
destination = int(sys.argv[2])
position = start
road = start
route = (start % 10000) / 1000

res = requests.get("http://cloud_computing_project_api:8080/vehicles/subscribe?start=" + str(start) + "&destination=" + str(destination))

ID = json.loads(res.text)["insertedId"]

while position != destination:

    res = requests.get("http://cloud_computing_project_api:8080/vehicles/look?position=" + str(position))

    if res.text == "":

        if route == 1:
            if position > (start + 44):
                position += 1
                requests.get("http://cloud_computing_project_api:8080/vehicles/update?id=" + str(ID) + "&position=" + str(position))

            else:
                res = requests.get("http://cloud_computing_project_api:8080/traffic_lights/look?road=" + str(road))
                greenLight = json.loads(res.text)["greenLight"]

                if greenLight == 1 or position < (start + 44):
                    position += 1
                    requests.get("http://cloud_computing_project_api:8080/vehicles/update?id=" + str(ID) + "&position=" + str(position))


        elif route == 2:
            if position > (start + 44):
                if position == (start + 85):
                    position = destination - 71
                else:
                    position += 1
                
                requests.get("http://cloud_computing_project_api:8080/vehicles/update?id=" + str(ID) + "&position=" + str(position))

            else:
                res = requests.get("http://cloud_computing_project_api:8080/traffic_lights/look?road=" + str(road))
                greenLight = json.loads(res.text)["greenLight"]

                if greenLight == 1 or position < (start + 44):
                    position += 1
                    requests.get("http://cloud_computing_project_api:8080/vehicles/update?id=" + str(ID) + "&position=" + str(position))


        elif(route == 3):
            if position == (start + 56):
                position = destination - 60
            else:
                position += 1

            requests.get("http://cloud_computing_project_api:8080/vehicles/update?id=" + str(ID) + "&position=" + str(position))



    time.sleep(0.2)

requests.get("http://cloud_computing_project_api:8080/vehicles/delete?id=" + str(ID))