# app/core/config.py
"""Summary description ....

This module provides classes and functions for:
- ....
- ....
- ....
"""

from typing import List, Optional

from pydantic_settings import \
    BaseSettings  # This is the correct import for Pydantic v2


class Settings(BaseSettings):
    """Settings class inheriting from BaseSettings that allows values to be overridden by environment variables."""

    # Project information
    project_name: str = "Ecommerce Backend API with Marketplace Support"
    # Documentation
    documentation_url: str = "http://localhost:8001"  # Development default

    # Clean description without HTML
    description: str = """
    Marketplace product import and management system with multi-vendor support.

    **Features:**
    - JWT Authentication with role-based access
    - Multi-marketplace product import (CSV processing)
    - Inventory management across multiple locations
    - Vendor management with individual configurations

    **Documentation:** Visit /documentation for complete guides
    **API Testing:** Use /docs for interactive API exploration
    """
    version: str = "2.2.0"

    # Database
    database_url: str = "sqlite:///./ecommerce.db"

    # JWT
    jwt_secret_key: str = "change-this-in-production"
    jwt_expire_hours: int = 24
    jwt_expire_minutes: int = 30

    # Middleware
    allowed_hosts: List[str] = ["*"]  # Configure for production

    # API
    api_host: str = "0.0.0.0"
    api_port: int = 8000
    debug: bool = False

    # Rate Limiting
    rate_limit_enabled: bool = True
    rate_limit_requests: int = 100
    rate_limit_window: int = 3600

    # Logging
    log_level: str = "INFO"
    log_file: Optional[str] = None

    model_config = {"env_file": ".env"}  # Updated syntax for Pydantic v2


settings = Settings()