from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import Field


class DBSettings(BaseSettings):
    DATABASE_URL: str

class MinioSettings(BaseSettings):
    MINIO_URL: str
    MINIO_ADMIN_LOGIN: str
    MINIO_ADMIN_PASSWORD: str
    MINIO_BUCKET: str
    MINIO_SECURE: bool = True

class NATSSettings(BaseSettings):
    NATS_URL: str
    NATS_JWT: str = Field(min_length=1)
    NATS_SEED: str = Field(min_length=1)

class SMBSettings(BaseSettings):
    SMB_HOST: str
    SMB_PORT: int = 445
    SMB_PATH: str
    SMB_LOGIN: str
    SMB_PASSWORD: str

class OpenBAOSettings(BaseSettings):
    DATABASE: DBSettings
    MINIO: MinioSettings | None = None
    NATS: NATSSettings | None = None
    SMB: SMBSettings | None = None

class ServerSettings(BaseSettings):
    HOST: str = "0.0.0.0"
    PORT: int = 8000

class Settings(BaseSettings):
    OPENBAO: OpenBAOSettings
    DEBUG: bool = False
    server: ServerSettings = ServerSettings()
    ROOT_PATH: str = '/'
    VERSION: str = '1.0.0'

    class Config:
        case_sensitive = True
        extra = "ignore"
        env_file = ".env"
        env_nested_delimiter = "__"
        nested_model_default_partial_update = False

def get_settings() -> Settings:
    return Settings()

settings = get_settings()