MCP-Expokossodo 2025

"""
Application configuration module
"""
import os
from typing import List, Optional
from pydantic import BaseSettings
from dotenv import load_dotenv

# Load environment variables
load_dotenv()


class Settings(BaseSettings):
    """Application settings"""
    
    # Application
    app_name: str = os.getenv("APP_NAME", "MCP-Expokossodo")
    app_version: str = os.getenv("APP_VERSION", "1.0.0")
    debug: bool = os.getenv("DEBUG", "False").lower() == "true"
    log_level: str = os.getenv("LOG_LEVEL", "INFO")
    
    # Database
    db_host: str = os.getenv("DB_HOST", "localhost")
    db_user: str = os.getenv("DB_USER", "root")
    db_password: str = os.getenv("DB_PASSWORD", "")
    db_port: int = int(os.getenv("DB_PORT", "3306"))
    db_name: str = os.getenv("DB_NAME", "expokossodo")
    
    # JWT Configuration
    jwt_secret_key: str = os.getenv("JWT_SECRET_KEY", "your-secret-key")
    jwt_algorithm: str = os.getenv("JWT_ALGORITHM", "HS256")
    jwt_access_token_expire_minutes: int = int(os.getenv("JWT_ACCESS_TOKEN_EXPIRE_MINUTES", "30"))
    
    # Redis Configuration
    redis_host: str = os.getenv("REDIS_HOST", "localhost")
    redis_port: int = int(os.getenv("REDIS_PORT", "6379"))
    redis_db: int = int(os.getenv("REDIS_DB", "0"))
    
    # Rate Limiting
    rate_limit_reads_per_second: int = int(os.getenv("RATE_LIMIT_READS_PER_SECOND", "10"))
    rate_limit_writes_per_second: int = int(os.getenv("RATE_LIMIT_WRITES_PER_SECOND", "3"))
    
    # CORS
    allowed_origins: List[str] = ["*"]  # Configure properly in production
    
    @property
    def database_url(self) -> str:
        """Get database URL for SQLAlchemy"""
        return f"mysql+aiomysql://{self.db_user}:{self.db_password}@{self.db_host}:{self.db_port}/{self.db_name}"
    
    @property
    def redis_url(self) -> str:
        """Get Redis URL"""
        return f"redis://{self.redis_host}:{self.redis_port}/{self.redis_db}"
    
    class Config:
        env_file = ".env"


# Global settings instance
settings = Settings()