from pydantic_settings import BaseSettings
from pydantic import field_validator
from typing import Optional


class Settings(BaseSettings):
    PROJECT_NAME: str = "TrustOS"
    VERSION: str = "0.1.0"
    API_V1_STR: str = "/api/v1"

    DATABASE_URL: str = "postgresql+asyncpg://trustos:trustos_dev@localhost:5432/trustos"
    SYNC_DATABASE_URL: str = "postgresql://trustos:trustos_dev@localhost:5432/trustos"

    SECRET_KEY: str = "dev-secret-key-change-in-production"
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 480

    AI_PROVIDER: str = "openai"
    OPENAI_API_KEY: Optional[str] = None
    ANTHROPIC_API_KEY: Optional[str] = None

    HIBP_API_KEY: Optional[str] = None
    NVD_API_KEY: Optional[str] = None

    STORAGE_PATH: str = "/app/storage"

    SMTP_HOST: Optional[str] = None
    SMTP_PORT: int = 587
    SMTP_USER: Optional[str] = None
    SMTP_PASS: Optional[str] = None

    class Config:
        env_file = ".env"
        case_sensitive = True


settings = Settings()