"""API tests for RDG qwinsta/logoff via WinRM on client workstation."""

from datetime import datetime, timezone
from unittest.mock import patch

from sqlalchemy import inspect as sa_inspect

from app.models import Event, Host
from app.services.winrm_connect import WinRmCmdResult


def _flap_event(db_session, *, gw: Host, ws: Host) -> Event:
    event = Event(
        event_id="ev-flap-1",
        host_id=gw.id,
        occurred_at=datetime.now(timezone.utc),
        received_at=datetime.now(timezone.utc),
        category="auth",
        type="rdg.connection.disconnected",
        severity="info",
        title="RD Gateway event 303",
        summary="",
        payload={},
        details={
            "user": r"B26\papatramp",
            "internal_ip": ws.ipv4,
            "rdg_flap": True,
        },
    )
    db_session.add(event)
    db_session.commit()
    db_session.refresh(event)
    return event


def test_qwinsta_via_winrm_on_client_host(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_WIN_ADMIN_USER", r"B26\admin")
    monkeypatch.setenv("SAC_WIN_ADMIN_PASSWORD", "pw")
    from app.config import get_settings

    get_settings.cache_clear()

    ws = Host(
        hostname="Andrisonova-PC",
        os_family="windows",
        product="rdp-login-monitor",
        ipv4="192.168.160.113",
    )
    gw = Host(hostname="K6A-DC3", os_family="windows", product="rdp-login-monitor", ipv4="192.168.160.40")
    db_session.add_all([ws, gw])
    db_session.commit()
    ws_id = ws.id
    event = _flap_event(db_session, gw=gw, ws=ws)

    qwinsta_out = " SESSIONNAME       USERNAME                 ID  STATE\r\n rdp-tcp#0         B26\\papatramp            2  Active\r\n"

    with patch("app.services.rdg_winrm_actions.run_winrm_on_host_targets") as mock_run:
        mock_run.return_value = (
            WinRmCmdResult(
                ok=True,
                message="WinRM OK (Andrisonova-PC), exit 0",
                target="Andrisonova-PC",
                stdout=qwinsta_out,
                exit_code=0,
            ),
            ["Andrisonova-PC=OK"],
        )
        response = client.post(f"/api/v1/events/{event.id}/actions/qwinsta", headers=jwt_headers)
        mock_run.assert_called_once()
        called_identity = sa_inspect(mock_run.call_args.args[0]).identity
        assert called_identity is not None
        assert called_identity[0] == ws_id

    assert response.status_code == 200
    body = response.json()
    assert body["status"] == "completed"
    assert body["client_hostname"] == "Andrisonova-PC"
    assert body["target"] == "Andrisonova-PC"
    assert "papatramp" in (body["result_stdout"] or "")


def test_qwinsta_client_not_in_hosts(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_WIN_ADMIN_USER", r"B26\admin")
    monkeypatch.setenv("SAC_WIN_ADMIN_PASSWORD", "pw")
    from app.config import get_settings

    get_settings.cache_clear()

    gw = Host(hostname="K6A-DC3", os_family="windows", product="rdp-login-monitor", ipv4="192.168.160.40")
    db_session.add(gw)
    db_session.commit()

    event = Event(
        event_id="ev-flap-2",
        host_id=gw.id,
        occurred_at=datetime.now(timezone.utc),
        received_at=datetime.now(timezone.utc),
        category="auth",
        type="rdg.connection.disconnected",
        severity="info",
        title="303",
        summary="",
        payload={},
        details={"user": r"B26\user", "internal_ip": "192.168.160.999", "rdg_flap": True},
    )
    db_session.add(event)
    db_session.commit()

    response = client.post(f"/api/v1/events/{event.id}/actions/qwinsta", headers=jwt_headers)
    assert response.status_code == 404
    assert "not found" in response.json()["detail"].lower()


def test_qwinsta_without_rdg_flap(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_WIN_ADMIN_USER", r"B26\admin")
    monkeypatch.setenv("SAC_WIN_ADMIN_PASSWORD", "pw")
    from app.config import get_settings

    get_settings.cache_clear()

    ws = Host(
        hostname="Andrisonova-PC",
        os_family="windows",
        product="rdp-login-monitor",
        ipv4="192.168.160.113",
    )
    gw = Host(hostname="K6A-DC3", os_family="windows", product="rdp-login-monitor", ipv4="192.168.160.40")
    db_session.add_all([ws, gw])
    db_session.commit()

    event = Event(
        event_id="ev-rdg-plain",
        host_id=gw.id,
        occurred_at=datetime.now(timezone.utc),
        received_at=datetime.now(timezone.utc),
        category="auth",
        type="rdg.connection.success",
        severity="info",
        title="302",
        summary="",
        payload={},
        details={"user": r"B26\papatramp", "internal_ip": ws.ipv4},
    )
    db_session.add(event)
    db_session.commit()

    with patch("app.services.rdg_winrm_actions.run_winrm_on_host_targets") as mock_run:
        mock_run.return_value = (
            WinRmCmdResult(ok=True, message="OK", target="Andrisonova-PC", stdout="ok", exit_code=0),
            ["Andrisonova-PC=OK"],
        )
        response = client.post(f"/api/v1/events/{event.id}/actions/qwinsta", headers=jwt_headers)

    assert response.status_code == 200
    mock_run.assert_called_once()


def test_qwinsta_rejects_rdg_without_internal_ip(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_WIN_ADMIN_USER", r"B26\admin")
    monkeypatch.setenv("SAC_WIN_ADMIN_PASSWORD", "pw")
    from app.config import get_settings

    get_settings.cache_clear()

    gw = Host(hostname="K6A-DC3", os_family="windows", product="rdp-login-monitor", ipv4="192.168.160.40")
    db_session.add(gw)
    db_session.commit()

    event = Event(
        event_id="ev-rdg-no-ip",
        host_id=gw.id,
        occurred_at=datetime.now(timezone.utc),
        received_at=datetime.now(timezone.utc),
        category="auth",
        type="rdg.connection.success",
        severity="info",
        title="302",
        summary="",
        payload={},
        details={"user": r"B26\user"},
    )
    db_session.add(event)
    db_session.commit()

    response = client.post(f"/api/v1/events/{event.id}/actions/qwinsta", headers=jwt_headers)
    assert response.status_code == 400
    assert "internal_ip" in response.json()["detail"].lower()