"""Audit entries name the thing they are about, linked to its page, and keep
the recorded name of something deleted since (#5126)."""
from datetime import datetime, timezone
from types import SimpleNamespace as NS

from quart import render_template

from steward.audit.service import entity_labels


class _Empty:
    """A session whose every query finds nothing: every entity was deleted."""
    async def execute(self, _stmt):
        return NS(all=lambda: [], scalars=lambda: NS(all=lambda: []))


def _ev(etype, eid, action="x.y"):
    return NS(entity_type=etype, entity_id=eid, action=action, username="admin",
              timestamp=datetime(2026, 10, 6, 12, 0, tzinfo=timezone.utc))


async def test_a_deleted_entity_keeps_the_name_its_entry_recorded():
    items = [{"event": _ev("host", "h-123456789"), "detail": {"name": "web-1"}},
             {"event": _ev("monitor", "m-abcdef012"), "detail": {}},
             {"event": _ev("plugin", "docker"), "detail": {}},
             {"event": _ev(None, None), "detail": {}}]
    labels = await entity_labels(_Empty(), items)
    assert labels[("host", "h-123456789")] == {"label": "web-1", "url": None, "gone": True}
    assert labels[("monitor", "m-abcdef012")] == {"label": "m-abcdef", "url": None, "gone": True}
    assert labels[("plugin", "docker")] == {"label": "docker", "url": "/settings/plugins/", "gone": False}
    assert len(labels) == 3


async def test_the_page_names_and_links_the_entity(app):
    events = [
        {"event": _ev("host", "h1", "host.renamed"), "detail": {"old": "a", "new": "b"},
         "entity": {"label": "web-1", "url": "/hosts/h1", "gone": False}},
        {"event": _ev("monitor", "m9", "monitor.deleted"), "detail": {},
         "entity": {"label": "api check", "url": None, "gone": True}},
    ]
    async with app.test_request_context("/audit/"):
        page = await render_template("audit/list.html", events=events, after=None, action_filter="")
    assert '<a href="/hosts/h1">web-1</a>' in page
    assert "api check" in page and "(deleted)" in page
    assert "h1</td>" not in page  # no bare id where a name is known



async def test_the_log_continues_itself_instead_of_a_load_more_link(app):
    events = [{"event": _ev("host", "h1", "host.renamed"), "detail": {}, "entity": None}]
    async with app.test_request_context("/audit/"):
        more = await render_template("audit/list.html", events=events,
                                     after="2026-10-07T03:00:00+00:00|0190abc", action_filter="host.")
        last = await render_template("audit/_rows.html", events=events, after=None, action_filter="")
    assert ('data-scroll-more hx-get="/audit/?before=2026-10-07T03%3A00%3A00%2B00%3A00%7C0190abc'
            '&amp;action=host."') in more
    assert "Load more" not in more
    assert "data-scroll-more" not in last and "End of the list." in last


def test_an_entry_reads_as_a_sentence_with_its_detail_in_words():
    """#5212: no action codes, Python reprs or raw scopes on the page."""
    from steward.audit.service import action_text, detail_facts
    assert action_text("monitor.disabled") == "paused monitor"
    assert action_text("some.new_thing") == "some.new_thing"          # unknown: its code
    facts = detail_facts({"rule_id": "r1", "check": False, "vars": ["a", "b"], "secret_vars": [],
                          "scope": "steward:group:g1", "interval_seconds": 7200,
                          "section": "ansible.credentials", "run_id": "abc", "limit": None,
                          "carried": {"monitor_results": 12}},
                         {"steward:group:g1": "group Docker Swarm"})
    said = {f["label"]: f["text"] for f in facts}
    assert said == {"dry run": "no", "variables": "a, b", "secret variables": "none",
                    "scope": "group Docker Swarm", "every": "2h", "section": "Ansible: credentials",
                    "run": "open", "history carried over": "monitor results 12"}
    assert [f["url"] for f in facts if f["label"] == "run"] == ["/ansible/runs/abc"]


async def test_the_row_says_what_was_done_not_its_code(app):
    events = [{"event": _ev("monitor", "m1", "monitor.disabled"), "detail": {},
               "entity": {"label": "api check", "url": "/monitors/m1", "gone": False},
               "action": "paused monitor", "facts": [{"label": "dry run", "text": "no", "url": None}]}]
    async with app.test_request_context("/audit/"):
        from steward.audit.service import AREAS
        page = await render_template("audit/list.html", events=events, after=None,
                                     action_filter="monitor.", areas=AREAS)
    assert 'title="monitor.disabled">paused monitor</td>' in page
    assert "dry run</span>" in page and "False" not in page
    assert '<option value="monitor." selected>Monitors</option>' in page