# Copyright 2025 Abdelhak Zabour
#
# 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
#
# http://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.
import logging
def setup_logger(verbosity: int = 0) -> logging.Logger:
"""
Configure and return the package logger.
- 0 => CRITICAL
- 1 => INFO
- >=2 => DEBUG
Always sets the logger level (even if handlers already exist).
"""
logger = logging.getLogger("vertica-mcp")
if verbosity <= 0:
level = logging.CRITICAL
elif verbosity == 1:
level = logging.INFO
else:
level = logging.DEBUG
# Always apply the level (important across repeated calls in tests/CLI)
logger.setLevel(level)
# Ensure a stream handler exists with the same level
has_stream = any(isinstance(h, logging.StreamHandler) for h in logger.handlers)
if not has_stream:
handler = logging.StreamHandler()
handler.setLevel(level)
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
handler.setFormatter(formatter)
logger.addHandler(handler)
else:
# Align existing handler levels upward if needed
for h in logger.handlers:
if isinstance(h, logging.StreamHandler):
h.setLevel(level)
# Keep root config consistent (safe in CLIs/tests)
logging.basicConfig(level=level, force=True)
return logger
