CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_Search(
  username TEXT,
  orgname TEXT,
  search_term TEXT,
  relevant_boundary TEXT DEFAULT NULL)
RETURNS TABLE(id text, description text, name text, aggregate text, source text) AS $$
  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
  SELECT * FROM cdb_observatory.OBS_Search(search_term, relevant_boundary);
$$ LANGUAGE plproxy;

CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_Search(
  username TEXT,
  orgname TEXT,
  search_term TEXT,
  relevant_boundary TEXT DEFAULT NULL)
RETURNS TABLE(id text, description text, name text, aggregate text, source text) AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.metrics import QuotaService
  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_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_obs_config = GD["user_obs_config_{0}".format(username)]

  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)
  quota_service = QuotaService(user_obs_config, redis_conn)
  if not quota_service.check_user_quota():
    raise Exception('You have reached the limit of your quota')

  with metrics('obs_search', user_obs_config, logger):
    try:
        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_Search($1, $2, $3, $4);", ["text", "text", "text", "text"])
        result = plpy.execute(obs_plan, [username, orgname, search_term, relevant_boundary])
        if result:
          resp = []
          for element in result:
            id = element['id']
            description = element['description']
            name = element['name']
            aggregate = element['aggregate']
            source = element['source']
            resp.append([id, description, name, aggregate, source])
          quota_service.increment_success_service_use()
          return resp
        else:
          quota_service.increment_empty_service_use()
          return [None, None, None, None, None]
    except BaseException as e:
        import sys
        quota_service.increment_failed_service_use()
        logger.error('Error trying to OBS_Search', sys.exc_info(), data={"username": username, "orgname": orgname})
        raise Exception('Error trying to OBS_Search')
    finally:
        quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu;

CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetAvailableBoundaries(
  username TEXT,
  orgname TEXT,
  geom geometry(Geometry, 4326),
  time_span TEXT DEFAULT NULL)
RETURNS TABLE(boundary_id text, description text, time_span text, tablename text) AS $$
  CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
  SELECT * FROM cdb_observatory.OBS_GetAvailableBoundaries(geom, time_span);
$$ LANGUAGE plproxy;

CREATE OR REPLACE FUNCTION cdb_dataservices_server.OBS_GetAvailableBoundaries(
  username TEXT,
  orgname TEXT,
  geom geometry(Geometry, 4326),
  time_span TEXT DEFAULT NULL)
RETURNS TABLE(boundary_id text, description text, time_span text, tablename text) AS $$
  from cartodb_services.metrics import metrics
  from cartodb_services.metrics import QuotaService
  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_obs_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
  user_obs_config = GD["user_obs_config_{0}".format(username)]

  plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
  logger_config = GD["logger_config"]
  logger = Logger(logger_config)
  quota_service = QuotaService(user_obs_config, redis_conn)
  if not quota_service.check_user_quota():
    raise Exception('You have reached the limit of your quota')

  with metrics('obs_getavailableboundaries', user_obs_config, logger):
    try:
        obs_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._OBS_GetAvailableBoundaries($1, $2, $3, $4) as available_boundaries;", ["text", "text", "geometry(Geometry, 4326)", "text"])
        result = plpy.execute(obs_plan, [username, orgname, geom, time_span])
        if result:
          resp = []
          for element in result:
            id = element['boundary_id']
            description = element['description']
            tspan = element['time_span']
            tablename = element['tablename']
            resp.append([id, description, tspan, tablename])
          quota_service.increment_success_service_use()
          return resp
        else:
          quota_service.increment_empty_service_use()
          return []
    except BaseException as e:
        import sys
        quota_service.increment_failed_service_use()
        logger.error('Error trying to OBS_GetMeasureById', sys.exc_info(), data={"username": username, "orgname": orgname})
        raise Exception('Error trying to OBS_GetMeasureById')
    finally:
        quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu;
