"""Pytest fixtures: redirect HERMES_HOME to a temp dir and fix sys.path."""

from __future__ import annotations

import os
import sys
from pathlib import Path

import pytest

_PLUGIN_DIR = Path(__file__).resolve().parent.parent / "plugin"
_HERMES_SRC = os.environ.get("PHEBY_HERMES_SRC", "/opt/hermes")
for _p in (str(_PLUGIN_DIR), _HERMES_SRC):
    if _p not in sys.path:
        sys.path.insert(0, _p)


@pytest.fixture(autouse=True)
def _isolated_hermes_home(tmp_path, monkeypatch):
    """Point HERMES_HOME at a per-test temp dir (Hermes tests' convention)."""
    home = tmp_path / "hermes-home"
    home.mkdir(parents=True, exist_ok=True)
    monkeypatch.setenv("HERMES_HOME", str(home))
    # Also neutralize any ambient PHEBY config so tests are deterministic.
    monkeypatch.delenv("PHEBY_SECRET", raising=False)
    monkeypatch.delenv("PHEBY_BIND_HOST", raising=False)
    monkeypatch.delenv("PHEBY_PORT", raising=False)
    yield str(home)