# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Functions common to several modules."""
from functools import cache
from google.cloud import bigquery
import vertexai
import config

@cache
def get_bq_client(project=config.PROJECT):
    return bigquery.Client(project)

@cache
def get_llm(project=config.PROJECT, location=config.LOCATION):
    vertexai.init(project=config.PROJECT, location=config.LOCATION)
    return vertexai.language_models.TextGenerationModel.from_pretrained("text-bison")