"""Provider-envelope and pilot installation regressions."""
from pathlib import Path
import runpy

import pytest

ROOT = Path(__file__).resolve().parents[1]
PROBE = runpy.run_path(str(ROOT / "tools/probe_provider.py"))
PILOT = runpy.run_path(str(ROOT / "tools/pilot_entrypoints.py"))


@pytest.mark.parametrize("key", ["structured_output", "structuredOutput"])
def test_provider_envelopes_are_unwrapped_before_grading(key):
    response = {"package_version": "0.1.1", "answers": []}
    parsed, metadata = PROBE["unwrap_response"]({key: response, "sessionId": "test-session", "modelUsage": {"test-model": {}}})
    assert parsed == response
    assert metadata["model_usage"] == ["test-model"]


def test_provider_missing_structured_answers_is_not_a_pass():
    with pytest.raises(ValueError):
        PROBE["unwrap_response"]({"text": "All tests pass", "stopReason": "done"})


@pytest.fixture
def pilot_root(tmp_path):
    for repo in PILOT["PILOTS"]:
        (tmp_path / repo).mkdir()
        for name in PILOT["FILES"]:
            (tmp_path / repo / name).write_text("Existing owner guidance\n")
    return tmp_path


def test_pilot_apply_and_rollback_preserve_owner_content(pilot_root):
    plan = PILOT["plan"](pilot_root)
    assert (pilot_root / "net-kingdom/AGENTS.md").read_text() == "Existing owner guidance\n"
    assert PILOT["apply"](plan) == 8
    p = pilot_root / "net-kingdom/AGENTS.md"
    p.write_text(p.read_text() + "\nLater unrelated owner guidance\n")
    assert PILOT["apply"](plan, rollback=True) == 8
    assert p.read_text() == "Existing owner guidance\n\nLater unrelated owner guidance\n"


def test_changed_target_aborts_before_any_write(pilot_root):
    plan = PILOT["plan"](pilot_root)
    (pilot_root / "tenant-engine/CLAUDE.md").write_text("New owner edit\n")
    with pytest.raises(ValueError, match="changed"):
        PILOT["apply"](plan)
    assert (pilot_root / "net-kingdom/AGENTS.md").read_text() == "Existing owner guidance\n"


def test_pilot_cannot_target_unlisted_repo(pilot_root):
    plan = PILOT["plan"](pilot_root)
    plan["targets"][0]["repository"] = "unrelated"
    with pytest.raises(ValueError):
        PILOT["apply"](plan)