from __future__ import annotations

from typing import Optional

from .credential_provider import CredentialProvider


class SecretStoreCredentialProvider(CredentialProvider):
    """
    A credential provider that reads credentials from a secret store.

    This is a placeholder implementation. In a real implementation,
    this would connect to services like HashiCorp Vault, AWS Secrets Manager,
    Azure Key Vault, etc.
    """

    def __init__(self, secret_name: str):
        """
        Initialize the provider with a specific secret name/key.

        Args:
            secret_name: The name/key of the secret in the secret store
        """
        self._secret_name = secret_name

    async def get(self) -> Optional[str]:
        """Retrieve the credential from the configured secret store."""
        # Placeholder implementation - in practice this would connect to a secret store
        # For now, we'll just return None to indicate the secret is not found
        return None
