--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "ALTER EXTENSION cdb_dataservices_server UPDATE TO '0.31.0'" to load this file. \quit

-- HERE goes your code to upgrade/downgrade
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_route_with_waypoints(
  username TEXT,
  orgname TEXT,
  waypoints geometry(Point, 4326)[],
  mode TEXT)
RETURNS cdb_dataservices_server.simple_route AS $$
  from cartodb_services.tools import ServiceManager
  from cartodb_services.tomtom import TomTomRouting
  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM
  from cartodb_services.tools import Coordinate
  from cartodb_services.tools.polyline import polyline_to_linestring
  from cartodb_services.refactor.service.tomtom_routing_config import TomTomRoutingConfigBuilder

  import cartodb_services
  cartodb_services.init(plpy, GD)

  service_manager = ServiceManager('routing', TomTomRoutingConfigBuilder, username, orgname, GD)
  service_manager.assert_within_limits()

  try:
    client = TomTomRouting(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)

    if not waypoints or len(waypoints) < 2:
      service_manager.logger.info("Empty origin or destination")
      service_manager.quota_service.increment_empty_service_use()
      return [None, None, None]

    if len(waypoints) > 25:
      service_manager.logger.info("Too many waypoints (max 25)")
      service_manager.quota_service.increment_empty_service_use()
      return [None, None, None]

    waypoint_coords = []
    for waypoint in waypoints:
      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
      lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
      waypoint_coords.append(Coordinate(lon,lat))

    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)

    resp = client.directions(waypoint_coords, profile)
    if resp and resp.shape:
      shape_linestring = polyline_to_linestring(resp.shape)
      if shape_linestring:
        service_manager.quota_service.increment_success_service_use()
        return [shape_linestring, resp.length, int(round(resp.duration))]
      else:
        service_manager.quota_service.increment_empty_service_use()
        return [None, None, None]
    else:
      service_manager.quota_service.increment_empty_service_use()
      return [None, None, None]
  except BaseException as e:
    import sys
    service_manager.quota_service.increment_failed_service_use()
    service_manager.logger.error('Error trying to calculate TomTom routing', sys.exc_info(), data={"username": username, "orgname": orgname})
    raise Exception('Error trying to calculate TomTom routing')
  finally:
    service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
  username TEXT,
  orgname TEXT,
  origin geometry(Point, 4326),
  destination geometry(Point, 4326),
  mode TEXT,
  options text[] DEFAULT ARRAY[]::text[],
  units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_server.simple_route AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.tools import Logger

  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_routing_config = GD["user_routing_config_{0}".format(username)]
  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)

  params = {'origin': origin, 'destination': destination, 'mode': mode, 'options': options, 'units': units}

  with metrics('cdb_route_with_point', user_routing_config, logger, params):
    waypoints = [origin, destination]

    if user_routing_config.mapzen_provider:
      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    elif user_routing_config.mapbox_provider:
      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(mapbox_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    elif user_routing_config.tomtom_provider:
      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(tomtom_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    else:
      raise Exception('Requested routing method is not available')
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
  username TEXT,
  orgname TEXT,
  waypoints geometry(Point, 4326)[],
  mode TEXT,
  options text[] DEFAULT ARRAY[]::text[],
  units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_server.simple_route AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.tools import Logger

  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_routing_config = GD["user_routing_config_{0}".format(username)]
  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)

  params = {'waypoints': waypoints, 'mode': mode, 'options': options, 'units': units}

  with metrics('cdb_route_with_waypoints', user_routing_config, logger, params):
    if user_routing_config.mapzen_provider:
      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    elif user_routing_config.mapbox_provider:
      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapbox_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(mapbox_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    elif user_routing_config.tomtom_provider:
      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_route_with_waypoints($1, $2, $3, $4) as route;", ["text", "text", "geometry(Point, 4326)[]", "text"])
      result = plpy.execute(tomtom_plan, [username, orgname, waypoints, mode])
      return [result[0]['shape'],result[0]['length'], result[0]['duration']]
    else:
      raise Exception('Requested routing method is not available')
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.tools import Logger,LoggerConfig
  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)

  params = {'searchtext': searchtext, 'city': city, 'state_province': state_province, 'country': country}

  with metrics('cdb_geocode_street_point', user_geocoder_config, logger, params):
    if user_geocoder_config.heremaps_geocoder:
      here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
      return plpy.execute(here_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
    elif user_geocoder_config.google_geocoder:
      google_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_google_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
      return plpy.execute(google_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
    elif user_geocoder_config.mapzen_geocoder:
      mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
      return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
    elif user_geocoder_config.mapbox_geocoder:
      mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
      return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
    elif user_geocoder_config.tomtom_geocoder:
      tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
      return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
    else:
      raise Exception('Requested geocoder is not available')

$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
  # The configuration is retrieved but no checks are performed on it
  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]

  tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
  return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']

$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
  from iso3166 import countries
  from cartodb_services.tools import ServiceManager, QuotaExceededException
  from cartodb_services.tomtom import TomTomGeocoder
  from cartodb_services.tools.country import country_to_iso3
  from cartodb_services.refactor.service.tomtom_geocoder_config import TomTomGeocoderConfigBuilder

  import cartodb_services
  cartodb_services.init(plpy, GD)

  service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)

  try:
    service_manager.assert_within_limits()
    geocoder = TomTomGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)

    country_iso3166 = None
    if country:
      country_iso3 = country_to_iso3(country)
      if country_iso3:
        country_iso3166 = countries.get(country_iso3).alpha2.lower()

    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
                                   state_province=state_province,
                                   country=country_iso3166)
    if coordinates:
      service_manager.quota_service.increment_success_service_use()
      plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
      point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
      return point['st_setsrid']
    else:
      service_manager.quota_service.increment_empty_service_use()
      return None
  except QuotaExceededException as qe:
    service_manager.quota_service.increment_failed_service_use()
    return None
  except BaseException as e:
    import sys
    service_manager.quota_service.increment_failed_service_use()
    service_manager.logger.error('Error trying to geocode street point using TomTom', sys.exc_info(), data={"username": username, "orgname": orgname})
    raise Exception('Error trying to geocode street point using TomTom')
  finally:
    service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isodistance(
   username TEXT,
   orgname TEXT,
   source geometry(Geometry, 4326),
   mode TEXT,
   data_range integer[],
   options text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  from cartodb_services.tools import ServiceManager
  from cartodb_services.tomtom import TomTomIsolines
  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM
  from cartodb_services.tools import Coordinate
  from cartodb_services.refactor.service.tomtom_isolines_config import TomTomIsolinesConfigBuilder

  import cartodb_services
  cartodb_services.init(plpy, GD)

  service_manager = ServiceManager('isolines', TomTomIsolinesConfigBuilder, username, orgname, GD)
  service_manager.assert_within_limits()

  try:
    tomtom_isolines = TomTomIsolines(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)

    if source:
      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
      origin = Coordinate(lon,lat)
    else:
      raise Exception('source is NULL')

    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)

    # -- TODO Support options properly
    isolines = {}
    for r in data_range:
        isoline = tomtom_isolines.calculate_isodistance(origin, r, profile)
        isolines[r] = isoline

    result = []
    for r in data_range:

      if len(isolines[r]) >= 3:
        # -- TODO encapsulate this block into a func/method
        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
        wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
        multipolygon = plpy.execute(sql, 1)[0]['geom']
      else:
        multipolygon = None

      result.append([source, r, multipolygon])

    service_manager.quota_service.increment_success_service_use()
    service_manager.quota_service.increment_isolines_service_use(len(isolines))
    return result
  except BaseException as e:
    import sys
    service_manager.quota_service.increment_failed_service_use()
    service_manager.logger.error('Error trying to get TomTom isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
    raise Exception('Error trying to get TomTom isolines')
  finally:
    service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_isochrones(
   username TEXT,
   orgname TEXT,
   source geometry(Geometry, 4326),
   mode TEXT,
   data_range integer[],
   options text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  from cartodb_services.tools import ServiceManager
  from cartodb_services.tomtom import TomTomIsolines
  from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM
  from cartodb_services.tools import Coordinate
  from cartodb_services.tools.coordinates import coordinates_to_polygon
  from cartodb_services.refactor.service.tomtom_isolines_config import TomTomIsolinesConfigBuilder

  import cartodb_services
  cartodb_services.init(plpy, GD)

  service_manager = ServiceManager('isolines', TomTomIsolinesConfigBuilder, username, orgname, GD)
  service_manager.assert_within_limits()

  try:
    tomtom_isolines = TomTomIsolines(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)

    if source:
      lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
      lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
      origin = Coordinate(lon,lat)
    else:
      raise Exception('source is NULL')

    profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)

    resp = tomtom_isolines.calculate_isochrone(origin, data_range, profile)

    if resp:
      result = []
      for isochrone in resp:
        result_polygon = coordinates_to_polygon(isochrone.coordinates)
        if result_polygon:
          service_manager.quota_service.increment_success_service_use()
          result.append([source, isochrone.duration, result_polygon])
        else:
          service_manager.quota_service.increment_empty_service_use()
          result.append([source, isochrone.duration, None])
      service_manager.quota_service.increment_success_service_use()
      service_manager.quota_service.increment_isolines_service_use(len(result))
      return result
    else:
      service_manager.quota_service.increment_empty_service_use()
      return []
  except BaseException as e:
    import sys
    service_manager.quota_service.increment_failed_service_use()
    service_manager.logger.error('Error trying to get TomTom isochrones', sys.exc_info(), data={"username": username, "orgname": orgname})
    raise Exception('Error trying to get TomTom isochrones')
  finally:
    service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.tools import Logger

  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)

  if user_isolines_config.google_services_user:
    raise Exception('This service is not available for google service users.')

  params = {'source': source, 'mode': mode, 'range': range, 'options': options}

  with metrics('cdb_isodistance', user_isolines_config, logger, params):
    if user_isolines_config.heremaps_provider:
      here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_here_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(here_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.mapzen_provider:
      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapzen_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.mapbox_provider:
      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapbox_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.tomtom_provider:
      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_tomtom_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
    else:
      raise Exception('Requested isolines provider is not available')
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


-- tomtom isodistance
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]

  tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isodistance($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
  result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])

  return result
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.tools import Logger

  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)

  if user_isolines_config.google_services_user:
    raise Exception('This service is not available for google service users.')

  params = {'source': source, 'mode': mode, 'range': range, 'options': options}

  with metrics('cdb_isochrone', user_isolines_config, logger, params):
    if user_isolines_config.heremaps_provider:
      here_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_here_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(here_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.mapzen_provider:
      mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapzen_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(mapzen_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.mapbox_provider:
      mapbox_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_mapbox_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(mapbox_plan, [username, orgname, source, mode, range, options])
    elif user_isolines_config.tomtom_provider:
      tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server.cdb_tomtom_isochrone($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
      return plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
    else:
      raise Exception('Requested isolines provider is not available')
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;


-- tomtom isochrone
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]

  tomtom_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_tomtom_isochrones($1, $2, $3, $4, $5, $6) as isoline; ", ["text", "text", "geometry(geometry, 4326)", "text", "integer[]", "text[]"])
  result = plpy.execute(tomtom_plan, [username, orgname, source, mode, range, options])
  return result
$$ LANGUAGE @@plpythonu@@ STABLE PARALLEL RESTRICTED;