"""The host page: what sits where (#5214)."""
import re
from types import SimpleNamespace

from quart import render_template, session


async def test_ansible_comes_before_the_docker_list(app, monkeypatch):
    # The Docker list can run to dozens of containers; Ansible under it was
    # easy to miss, so it sits above.
    monkeypatch.setitem(app.config, "PLUGINS", {"docker": {"enabled": True}})
    host = SimpleNamespace(id="h1", name="box", address="10.0.0.5")
    async with app.test_request_context("/hosts/h1"):
        session["user_role"] = "operator"
        page = await render_template(
            "hosts/detail.html", host=host, monitors=[], uptime=None, alerts=[],
            linked_target=None, linkable_targets=[], ansible_sources=[])
    docker = page.index('hx-get="/plugins/docker/host/h1"')
    assert page.index(">Ansible</h3>") < docker
    assert page.index('hx-get="/plugins/host_agent/panel/h1"') < docker
    # Monitors are added on their own form, filed under this host (#5277);
    # each row's own page has the labelled Edit/Pause/Delete.
    assert 'href="/monitors/new?host_id=h1"' in page
    assert "row-actions" not in page and 'action="/monitors/add"' not in page


async def test_adding_a_monitor_from_a_host_page_says_whose_it_is(app):
    host = SimpleNamespace(id="h1", name="box", address="10.0.0.5")
    async with app.test_request_context("/monitors/new?host_id=h1"):
        session["user_role"] = "operator"
        page = await render_template(
            "monitors/form.html", monitor=None, host=host, mtype="icmp", config={}, types=[],
            values={"name": "", "target": "10.0.0.5", "host_id": "h1", "check_interval_seconds": 0})
    assert '<a href="/hosts/h1">box</a>' in page                    # crumb and hint name the host
    assert 'name="host_id" value="h1"' in page and 'value="10.0.0.5"' in page
    assert 'href="/hosts/h1" class="btn btn-sm btn-ghost">Cancel' in page


async def test_the_agent_card_keeps_its_actions_under_manage(app):
    """#5278: "Remove" said nothing about what it removed."""
    from datetime import datetime, timezone
    from tests._templates import render_plugin_template
    host = SimpleNamespace(id="h1", name="box", address="10.0.0.5")
    reg = SimpleNamespace(agent_version="1.8.0", last_seen_at=datetime.now(timezone.utc))
    target = SimpleNamespace(id="t1", name="box")
    async with app.test_request_context("/plugins/host_agent/panel/h1"):
        session["user_role"] = "admin"
        page = await render_plugin_template(
            app, "host_agent", "panel.html", host=host, reg=reg, reporting=True, stale=False,
            target=target, ansible_available=True, managed_key_set=True)
    manage = page.index(">Manage agent</summary>")
    assert page.index("Full metrics →") < manage
    for action in (">Update agent</button>", ">Rotate token</button>", ">Unregister agent</button>"):
        assert page.index(action) > manage
    assert ">Remove</button>" not in page


async def test_the_hosts_list_says_what_is_wrong_and_labels_its_figures(app):
    """#5279–#5281: labelled CPU and Memory, one uptime figure, status with how
    long, no SLA tab and no per-row edit/delete."""
    from datetime import datetime, timedelta, timezone
    now = datetime.now(timezone.utc)
    down = SimpleNamespace(id="h1", name="nas", address="10.0.0.5")
    quiet = SimpleNamespace(id="h2", name="pi", address="")
    async with app.test_request_context("/hosts/"):
        session["user_role"] = "admin"
        page = await render_template(
            "hosts/list.html", hosts=[down, quiet],
            host_status={"h1": {"state": "down", "latency_ms": None, "count": 2,
                                "down_since": now - timedelta(minutes=12)}},
            uptime={"h1": {"24h": 91.5, "7d": 98.0, "30d": 99.42}},
            agent={"pi": {"fresh": False, "last_at": now - timedelta(minutes=7),
                          "cpu_pct": 3.0, "mem_used_pct": 41.0}})
    assert re.findall(r"<th[^>]*>([^<]+)</th>", page) == [
        "Name", "Address", "Status", "Latency", "Monitors", "30d uptime", "CPU", "Memory"]
    assert "for 12m" in page and "agent silent" in page and "for 7m" in page
    assert "99.42%" in page and 'title="24h 91.50% · 7d 98.00%"' in page
    assert ">41%<" in page and "tone-dim" in page                   # a silent agent's last reading, greyed
    assert "/hosts/uptime" not in page and ">Delete<" not in page and ">Edit<" not in page


async def test_a_host_without_an_agent_can_get_a_manual_install(app):
    """#5282: the manual install moved here from the fleet's add-host form."""
    from tests._templates import render_plugin_template
    host = SimpleNamespace(id="h1", name="box", address="10.0.0.5")
    async with app.test_request_context("/plugins/host_agent/panel/h1"):
        session["user_role"] = "admin"
        page = await render_plugin_template(
            app, "host_agent", "panel.html", host=host, reg=None, reporting=False, stale=False,
            target=None, ansible_available=False, managed_key_set=False)
    assert 'action="/plugins/host_agent/fleet/h1/register"' in page and ">Install manually</button>" in page


async def test_add_host_sends_a_clash_back_with_what_was_typed(app):
    """#5283: an inline error and the typed values, not a bare text page."""
    async with app.test_request_context("/hosts/new"):
        session["user_role"] = "operator"
        page = await render_template("hosts/form.html", host=None, error="A host named nas already exists.",
                                     values={"name": "nas", "address": "10.0.0.9"})
    assert 'role="alert">A host named nas already exists.<' in page
    assert 'value="nas"' in page and 'value="10.0.0.9"' in page
    assert re.search(r'<input[^>]*name="address"[^>]*>', page).group(0).count("required") == 0
    assert '<a href="/hosts/">Hosts</a>' in page and ">Add host</span>" in page