--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 '0.6.1'" to load this file. \quit
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_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.mapzen import MapzenGeocoder
  from cartodb_services.mapzen.types import country_to_iso3
  from cartodb_services.metrics import QuotaService

  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
  user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
  quota_service = QuotaService(user_geocoder_config, redis_conn)

  try:
    geocoder = MapzenGeocoder(user_geocoder_config.mapzen_app_key)
    country_iso3 = None
    if country:
      country_iso3 = country_to_iso3(country)
    coordinates = geocoder.geocode(searchtext=searchtext, city=city,
                                   state_province=state_province,
                                   country=country_iso3)
    if coordinates:
      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:
      quota_service.increment_empty_service_use()
      return None
  except BaseException as e:
    import sys, traceback
    type_, value_, traceback_ = sys.exc_info()
    quota_service.increment_failed_service_use()
    error_msg = 'There was an error trying to geocode using mapzen geocoder: {0}'.format(e)
    plpy.notice(traceback.format_tb(traceback_))
    plpy.error(error_msg)
  finally:
    quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu;