"""Configuration management for OpenProject MCP Server."""
import os
from typing import Optional
from dotenv import load_dotenv
# Load environment variables from .env file
load_dotenv()
# Configure logging as early as possible
from utils.logging import configure_logging
configure_logging(os.getenv("MCP_LOG_LEVEL", "INFO"))
class Settings:
"""Application settings loaded from environment variables."""
def __init__(self):
# OpenProject configuration
self.openproject_url: str = self._get_required_env("OPENPROJECT_URL")
self.openproject_api_key: str = self._get_required_env("OPENPROJECT_API_KEY")
# MCP server configuration
self.mcp_host: str = os.getenv("MCP_HOST", "localhost")
self.mcp_port: int = int(os.getenv("MCP_PORT", "8080"))
self.log_level: str = os.getenv("MCP_LOG_LEVEL", "INFO")
# Validate configuration
self._validate_config()
def _get_required_env(self, key: str) -> str:
"""Get required environment variable or raise error."""
value = os.getenv(key)
if not value:
raise ValueError(f"Required environment variable {key} is not set")
return value
def _validate_config(self) -> None:
"""Validate configuration values."""
if not self.openproject_url.startswith(("http://", "https://")):
raise ValueError("OPENPROJECT_URL must start with http:// or https://")
if len(self.openproject_api_key) < 20:
raise ValueError("OPENPROJECT_API_KEY appears to be too short")
if not (1 <= self.mcp_port <= 65535):
raise ValueError("MCP_PORT must be between 1 and 65535")
# Global settings instance
settings = Settings()
