"""Asserts the AZ-406 directory layout is present.

Every blackbox / fixture / Jetson task added later relies on these paths.
Catching a missing directory here is much faster than failing inside the
e2e-runner image build.
"""

from __future__ import annotations

from pathlib import Path

import pytest

E2E_ROOT = Path(__file__).resolve().parents[1]


@pytest.mark.parametrize(
    "relative_path",
    [
        "README.md",
        ".gitignore",
        "docker/docker-compose.test.yml",
        "docker/docker-compose.tier2-bridge.yml",
        "docker/secrets/mavlink_passkey",
        "jetson/run-tier2.sh",
        "jetson/tier2.service",
        "jetson/tegrastats_parser.py",
        "jetson/jtop_parser.py",
        "runner/Dockerfile",
        "runner/requirements.txt",
        "runner/pytest.ini",
        "runner/conftest.py",
        "runner/reporting/csv_reporter.py",
        "runner/reporting/evidence_bundler.py",
        "runner/helpers/frame_source_replay.py",
        "runner/helpers/imu_replay.py",
        "runner/helpers/sitl_observer.py",
        "runner/helpers/mavproxy_tlog_reader.py",
        "runner/helpers/fdr_reader.py",
        "runner/helpers/geo.py",
        "fixtures/mock-suite-sat/Dockerfile",
        "fixtures/mock-suite-sat/app.py",
        "fixtures/mock-suite-sat/requirements.txt",
        "fixtures/tile-cache-builder/README.md",
        "fixtures/age-injector/README.md",
        "fixtures/injectors/outlier.py",
        "fixtures/injectors/blackout_spoof.py",
        "fixtures/injectors/multi_segment.py",
        "fixtures/injectors/cold_boot.py",
        "fixtures/cold-boot/README.md",
        "fixtures/secrets/mavlink-test-passkey.txt",
        "fixtures/security/generate_cve_jpeg.py",
        "fixtures/security/README.md",
        "tests/__init__.py",
        "tests/conftest.py",
        "tests/positive/__init__.py",
        "tests/negative/__init__.py",
        "tests/performance/__init__.py",
        "tests/resilience/__init__.py",
        "tests/security/__init__.py",
        "tests/resource_limit/__init__.py",
        "tests/positive/test_smoke.py",
    ],
)
def test_required_path_exists(relative_path: str) -> None:
    """Each path AZ-406 commits to must exist on disk."""
    assert (E2E_ROOT / relative_path).exists(), (
        f"AZ-406 layout invariant broken: e2e/{relative_path} is missing"
    )


def test_passkey_files_match() -> None:
    """Docker secret and runner-side passkey fixture must hold the same bytes."""
    # Arrange
    docker_pk = (E2E_ROOT / "docker/secrets/mavlink_passkey").read_bytes()
    runner_pk = (E2E_ROOT / "fixtures/secrets/mavlink-test-passkey.txt").read_bytes()
    # Assert
    assert docker_pk == runner_pk, (
        "MAVLink test passkey bytes differ between docker secret and runner "
        "fixture. They MUST be kept in sync — see e2e/fixtures/secrets/README.md."
    )