"""Errors raised by subprocess-backed LLM CLI adapters."""

from __future__ import annotations


class CLITimeoutError(RuntimeError):
    """The CLI subprocess exceeded its configured timeout.

    Treated as an expected operational failure (not a bug), so callers should
    not forward it to error-tracking services like Sentry.
    """


class CLIAuthenticationRequired(RuntimeError):
    """CLI probe reported the user is definitely not authenticated (`logged_in=False`).

    Investigation / streaming entrypoints map this to :class:`OpenSREError` so the
    CLI prints a short message and suggestion instead of a traceback.
    """

    def __init__(self, *, provider: str, auth_hint: str, detail: str) -> None:
        self.provider = provider
        self.auth_hint = auth_hint
        self.detail = detail
        super().__init__(f"{provider} is not authenticated. {auth_hint} ({detail})")


class CLITransientError(RuntimeError):
    """CLI subprocess exited with a transient failure code (e.g. EX_TEMPFAIL = 75).

    Treated as an expected operational failure (not a bug), so callers should
    not forward it to error-tracking services like Sentry.
    """


class CLIInterruptedError(RuntimeError):
    """CLI subprocess was terminated by SIGINT (exit code 130, Ctrl+C).

    Inherits from :class:`RuntimeError` (not :class:`KeyboardInterrupt`) so that
    callers wrapping ``invoke()`` in ``try/except Exception`` keep their existing
    control flow contract. Sentry is configured to ignore this type via
    ``ignore_errors`` so user initiated cancellations do not surface as bugs.
    """