from __future__ import annotations

import importlib.util
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
SCRIPT_PATH = ROOT / "scripts" / "fleet_phase6_network.py"
DOC_PATH = ROOT / "docs" / "FLEET_PHASE_6_NETWORK.md"



def _load_module(path: Path, name: str):
    assert path.exists(), f"missing {path.relative_to(ROOT)}"
    spec = importlib.util.spec_from_file_location(name, path)
    assert spec and spec.loader
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module



def test_compute_phase6_status_tracks_human_free_gate_and_network_buildings() -> None:
    mod = _load_module(SCRIPT_PATH, "fleet_phase6_network")

    status = mod.compute_phase6_status(
        {
            "resources": {
                "human_free_days": 3,
            },
            "notes": [
                "The network is not yet trusted to run a full week without supervision.",
            ],
        }
    )

    assert status["current_phase"] == "PHASE-6 The Network"
    assert status["phase_ready"] is False
    assert any("3/7" in item for item in status["missing_requirements"])
    assert any("global mesh" in item.lower() or "community contribution" in item.lower() for item in status["current_buildings"])



def test_render_markdown_preserves_phase6_language_and_buildings() -> None:
    mod = _load_module(SCRIPT_PATH, "fleet_phase6_network")
    status = mod.compute_phase6_status(mod.default_snapshot())
    report = mod.render_markdown(status)

    for snippet in (
        "# [PHASE-6] The Network - Autonomous Infrastructure",
        "## Phase Definition",
        "## Current Buildings",
        "## Final Milestone",
        "Autonomous issue creation",
        "Community contribution pipeline",
        "Global mesh",
    ):
        assert snippet in report



def test_repo_contains_generated_phase6_doc() -> None:
    assert DOC_PATH.exists(), "missing committed phase-6 network doc"
    text = DOC_PATH.read_text(encoding="utf-8")
    for snippet in (
        "# [PHASE-6] The Network - Autonomous Infrastructure",
        "## Current Buildings",
        "## Next Trigger",
        "## Why This Phase Remains Open",
    ):
        assert snippet in text