"""
Configuration settings for the Diagram PH API
"""
from pydantic_settings import BaseSettings
from typing import List


class Settings(BaseSettings):
    """Application settings"""
    
    # Application
    APP_NAME: str = "Diagram PH API"
    VERSION: str = "1.0.0"
    ENV: str = "development"
    LOG_LEVEL: str = "DEBUG"
    
    # Server
    HOST: str = "0.0.0.0"
    PORT: int = 8001
    
    # CORS
    CORS_ORIGINS: List[str] = [
        "http://localhost:3000",
        "http://localhost:3001",
        "http://localhost:8000",
        "http://localhost:5173",  # Vite dev server
    ]
    
    # Cache
    CACHE_TTL_SECONDS: int = 3600
    CACHE_MAX_SIZE: int = 10000
    
    # Rate limiting
    RATE_LIMIT_PER_MINUTE: int = 100
    
    class Config:
        env_file = ".env"
        case_sensitive = True


# Create global settings instance
settings = Settings()