import re
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
WORKFLOW = ROOT / ".gitea" / "workflows" / "managed-validation.yml"


def test_managed_validation_keeps_parallel_lanes_and_full_gate():
    text = WORKFLOW.read_text(encoding="utf-8")
    for job in ("preflight:", "backend:", "frontend:", "security:", "polyglot:", "full:"):
        assert f"  {job}" in text
    assert "needs: [preflight, backend, frontend, security, polyglot]" in text
    assert "All managed validation lanes passed." in text


def test_preflight_preserves_docs_only_fast_path():
    text = WORKFLOW.read_text(encoding="utf-8")
    assert "runtime_change" in text
    assert "*.md|*.mdx|docs/*" in text


def test_backend_budget_is_bounded_without_weakening_validation():
    text = WORKFLOW.read_text(encoding="utf-8")

    expected_timeouts = {
        "preflight": 10,
        "backend": 60,
        "frontend": 30,
        "security": 20,
        "polyglot": 30,
        "full": 10,
    }
    for job, expected_minutes in expected_timeouts.items():
        match = re.search(
            rf"(?ms)^  {re.escape(job)}:\n(?P<body>.*?)(?=^  [a-z][a-z0-9_-]*:\n|\Z)",
            text,
        )
        assert match is not None, f"missing managed-validation job {job}"
        timeout = re.search(r"(?m)^    timeout-minutes: (\d+)\s*$", match["body"])
        assert timeout is not None, f"missing timeout for {job}"
        assert int(timeout.group(1)) == expected_minutes

    for lane in ("preflight", "backend", "frontend", "security", "polyglot", "full"):
        assert f"  {lane}:" in text
    assert "needs: [preflight, backend, frontend, security, polyglot]" in text
    assert "All managed validation lanes passed." in text

    backend = re.search(
        r"(?ms)^  backend:\n(?P<body>.*?)(?=^  [a-z][a-z0-9_-]*:\n|\Z)",
        text,
    )
    assert backend is not None
    backend_body = backend["body"]
    assert 'if [[ "${profile}" == test || "${profile}" == full ]]; then' in backend_body
    pytest_commands = [
        line.strip() for line in backend_body.splitlines() if "-m pytest " in line
    ]
    assert pytest_commands == [
        '"${py}" -m pytest backend/tests -q --durations=20'
    ]
    assert "continue-on-error" not in backend_body
    assert "--ignore" not in backend_body
    assert "--deselect" not in backend_body