"""The agent fleet page opens on the fleet itself: a status column, silent
agents first (#5126)."""
from datetime import datetime, timedelta, timezone
from types import SimpleNamespace as NS

from plugins.host_agent.routes import fleet_rows, fleet_state
from tests._templates import render_plugin_template


def _reg(host_id, seen_ago_s):
    now = datetime.now(timezone.utc)
    return NS(host_id=host_id, last_seen_at=None if seen_ago_s is None else now - timedelta(seconds=seen_ago_s),
              host_ip="10.0.0.5", agent_version="1.4.0", distro="debian")


def test_fleet_state():
    now = datetime.now(timezone.utc)
    assert fleet_state(_reg("a", 30), now, 180) == "up"
    assert fleet_state(_reg("a", 600), now, 180) == "stale"
    assert fleet_state(_reg("a", None), now, 180) == "pending"


async def test_silent_agents_come_first_and_the_table_leads_the_page(app):
    now = datetime.now(timezone.utc)
    hosts = {i: NS(id=i, name=n) for i, n in [("h1", "web"), ("h2", "nas"), ("h3", "attic")]}
    rows = fleet_rows([_reg("h1", 30), _reg("h2", 900), _reg("h3", None)], hosts, now, 180)
    assert [r["name"] for r in rows] == ["nas", "attic", "web"]

    async with app.test_request_context("/plugins/host_agent/fleet/"):
        page = await render_plugin_template(app, "host_agent", "settings_list.html", registrations=rows,
                                            new_token=None, install_url=None, ansible_available=False,
                                            deploy_targets=[], deploy_groups=[], managed_key_set=False)

    # Hosts are added in one place, Hosts → Add host (#5282).
    assert "fleet/add-host" not in page and 'href="/hosts/new"' in page
    assert '<span class="badge badge-warn">Silent</span>' in page
    assert '<span class="badge badge-warn">Never reported</span>' in page
    assert '<span class="badge badge-ok">Reporting</span>' in page
    assert page.index('href="/hosts/h2">nas</a>') < page.index('href="/hosts/h1">web</a>')
    assert 'data-confirm="Unregister the agent for nas?' in page