"""Tests for materialize_from_api's actions mirror.

Covers the fix where actions/ (pending/approved/...) were never mirrored from
the VPS control-plane API, leaving a PIHA-side webui panel reading its own
always-empty local ACTIONS_DIR.
"""
from __future__ import annotations

import json
import sys
from pathlib import Path

import pytest

sys.path.insert(0, str(Path(__file__).parent.parent))
import materializer as materializer_module


FAKE_ACTIONS = {
    "pending": [{"id": "a1", "status": "pending", "type": "redeploy"}],
    "approved": [], "running": [], "completed": [], "failed": [], "rejected": [],
}

ALL_ENDPOINTS_DATA = {
    "/nodes": [], "/services": [], "/incidents": [], "/deployments": [],
    "/recommendations": [], "/summary": {}, "/events": [],
    "/actions": FAKE_ACTIONS,
}


def test_materialize_from_api_fetches_and_writes_actions_json(tmp_path, monkeypatch):
    monkeypatch.setattr(materializer_module, "CONTROL_PLANE_URL", "http://cp.example")
    monkeypatch.setattr(materializer_module, "WORLD_DIR", str(tmp_path))

    requested = []

    def fake_fetch(url):
        requested.append(url)
        path = url[len("http://cp.example"):]
        return ALL_ENDPOINTS_DATA[path]

    monkeypatch.setattr(materializer_module, "_fetch_json", fake_fetch)

    ok = materializer_module.materialize_from_api()

    assert ok is True
    assert "http://cp.example/actions" in requested

    written = json.loads((tmp_path / "actions.json").read_text())
    assert written == FAKE_ACTIONS


def test_materialize_from_api_aborts_if_actions_endpoint_fails(tmp_path, monkeypatch):
    monkeypatch.setattr(materializer_module, "CONTROL_PLANE_URL", "http://cp.example")
    monkeypatch.setattr(materializer_module, "WORLD_DIR", str(tmp_path))

    def fake_fetch(url):
        if url.endswith("/actions"):
            return None
        path = url[len("http://cp.example"):]
        return ALL_ENDPOINTS_DATA[path]

    monkeypatch.setattr(materializer_module, "_fetch_json", fake_fetch)

    ok = materializer_module.materialize_from_api()

    assert ok is False
    assert not (tmp_path / "actions.json").exists()