from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import Field
from typing import List, Optional
import os
from pathlib import Path
class Settings(BaseSettings):
"""Application settings."""
# Server settings
host: str = Field(default="localhost", env="MCP_HOST")
port: int = Field(default=8080, env="MCP_PORT")
# Security settings
secret_key: str = Field(default="your-secret-key-here", env="MCP_SECRET_KEY")
token_expire_minutes: int = Field(default=30, env="MCP_TOKEN_EXPIRE_MINUTES")
# Plugin settings
plugins_dir: Path = Field(default=Path("plugins"), env="MCP_PLUGINS_DIR")
enabled_plugins: List[str] = Field(default_factory=list)
# Logging settings
log_level: str = Field(default="INFO", env="MCP_LOG_LEVEL")
log_file: Optional[Path] = Field(default=None, env="MCP_LOG_FILE")
# API settings
api_prefix: str = Field(default="/api", env="MCP_API_PREFIX")
rate_limit: int = Field(default=100, env="MCP_RATE_LIMIT")
model_config = SettingsConfigDict(env_file=".env", case_sensitive=True)
def __init__(self, **kwargs):
super().__init__(**kwargs)
# Ensure plugins directory exists
self.plugins_dir.mkdir(parents=True, exist_ok=True)
# Set up logging
if self.log_file:
self.log_file.parent.mkdir(parents=True, exist_ok=True)
