import requests
import json
import datetime
import time

metadata_url = "http://metadata.soracom.io/v1/subscriber"
subscriber_info = requests.get(metadata_url, "get").json()

tracker_id = 'beam-tracker'
device_id = 'beam-tracker-' + subscriber_info["simId"]

ls_trackers_positions_url = "http://beam.soracom.io:18080/tracking/v0/trackers/" + tracker_id + "/positions"

locations = [[139.7583, 35.6664], [139.7501, 35.6701], [139.744207, 35.669823]]
for location in locations:
    update_location = {
       "Updates": [
          {
              "Accuracy": {
               "Horizontal": 1
             },
             "DeviceId": device_id,
             "Position": location,
             "SampleTime": datetime.datetime.now(datetime.timezone.utc).strftime('%Y-%m-%dT%H:%M:%S.%fZ')
          }
       ]
    }

    print("Post: " + json.dumps(update_location))
    updated_tracker = requests.post(ls_trackers_positions_url, data=json.dumps(update_location)).json()
    time.sleep(2)