"""Additional Linux admin API tests."""

import time
from unittest.mock import patch


def wait_remote_job(client, host_id, headers, timeout=5.0):
    deadline = time.monotonic() + timeout
    while time.monotonic() < deadline:
        response = client.get(
            f"/api/v1/hosts/{host_id}/actions/remote-job",
            headers=headers,
        )
        assert response.status_code == 200
        body = response.json()
        if not body.get("active") and body.get("status") != "running":
            return body
        time.sleep(0.05)
    raise AssertionError("remote job did not finish in time")


def test_get_linux_admin_settings_env_default(jwt_headers, client, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "")
    from app.config import get_settings

    get_settings.cache_clear()

    response = client.get("/api/v1/settings/linux-admin", headers=jwt_headers)
    assert response.status_code == 200
    body = response.json()
    assert body["configured"] is False
    assert body["source"] == "env"


def test_host_ssh_test_requires_admin(jwt_monitor_headers, client):
    response = client.post("/api/v1/hosts/1/actions/ssh-test", headers=jwt_monitor_headers)
    assert response.status_code == 403


def test_host_ssh_test_not_linux(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "root")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "pw")
    from app.config import get_settings
    from app.models import Host

    get_settings.cache_clear()

    host = Host(hostname="PC", os_family="windows", product="rdp-login-monitor", ipv4="10.0.0.1")
    db_session.add(host)
    db_session.commit()
    db_session.refresh(host)

    response = client.post(f"/api/v1/hosts/{host.id}/actions/ssh-test", headers=jwt_headers)
    assert response.status_code == 400
    assert "not Linux" in response.json()["detail"]


def test_host_agent_update_not_configured(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "")
    from app.config import get_settings
    from app.models import Host

    get_settings.cache_clear()

    host = Host(hostname="ubabuba", os_family="linux", product="ssh-monitor", ipv4="10.0.0.5")
    db_session.add(host)
    db_session.commit()
    db_session.refresh(host)

    response = client.post(f"/api/v1/hosts/{host.id}/actions/agent-update", headers=jwt_headers)
    assert response.status_code == 400
    assert "not configured" in response.json()["detail"].lower()


def test_put_linux_admin_settings_persists(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "")
    from app.config import get_settings
    from app.models.ui_settings import UI_SETTINGS_ROW_ID, UiSettings

    get_settings.cache_clear()

    response = client.put(
        "/api/v1/settings/linux-admin",
        headers=jwt_headers,
        json={"user": "root", "password": "secret-pass"},
    )
    assert response.status_code == 200
    body = response.json()
    assert body["configured"] is True
    assert body["user"] == "root"
    assert body["source"] == "db"
    assert body["password_hint"]

    row = db_session.get(UiSettings, UI_SETTINGS_ROW_ID)
    assert row is not None
    assert row.linux_admin_user == "root"
    assert row.linux_admin_password == "secret-pass"


def test_host_ssh_test_success(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "root")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "pw")
    from app.config import get_settings
    from app.models import Host
    from app.services.ssh_connect import SshCommandResult

    get_settings.cache_clear()

    host = Host(hostname="ubabuba", os_family="linux", product="ssh-monitor", ipv4="10.0.0.5")
    db_session.add(host)
    db_session.commit()
    db_session.refresh(host)

    with patch("app.api.v1.hosts.test_ssh_connection") as mock_test:
        mock_test.return_value = SshCommandResult(
            ok=True,
            message="SSH OK, hostname=ubabuba",
            target="ubabuba",
            stdout="ubabuba\n",
            exit_code=0,
        )
        response = client.post(
            f"/api/v1/hosts/{host.id}/actions/ssh-test",
            headers=jwt_headers,
        )

    assert response.status_code == 200
    body = response.json()
    assert body["ok"] is True
    assert "hostname=ubabuba" in body["message"]
    assert body["target"] == "ubabuba"
    assert body["ssh_admin_ok"] is True

    db_session.refresh(host)
    assert host.ssh_admin_ok is True
    assert host.ssh_admin_checked_at is not None


def test_host_agent_update_success(jwt_headers, client, db_session, monkeypatch):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "root")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "pw")
    from app.config import get_settings
    from app.models import Host
    from app.services.ssh_connect import SshCommandResult

    get_settings.cache_clear()

    host = Host(hostname="ubabuba", os_family="linux", product="ssh-monitor", ipv4="10.0.0.5")
    db_session.add(host)
    db_session.commit()
    db_session.refresh(host)

    with patch("app.services.host_remote_actions.run_ssh_monitor_update") as mock_update:
        mock_update.return_value = SshCommandResult(
            ok=True,
            message="SSH OK (ubabuba), exit 0\nSUMMARY updated",
            target="ubabuba",
            stdout="SUMMARY updated\n",
            exit_code=0,
        )
        response = client.post(
            f"/api/v1/hosts/{host.id}/actions/agent-update",
            headers=jwt_headers,
        )

    assert response.status_code == 202
    body = response.json()
    assert body["status"] == "running"
    job = wait_remote_job(client, host.id, jwt_headers)
    assert job["ok"] is True
    assert job["target"] == "ubabuba"
    if "product_version" in job:
        assert job["product_version"] is None or isinstance(job["product_version"], str)


def test_host_agent_update_job_shows_log_tail_and_completion_title(
    jwt_headers, client, db_session, monkeypatch
):
    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "root")
    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "pw")
    from app.config import get_settings
    from app.models import Host
    from app.services.ssh_connect import SshCommandResult
    from tests.test_agent_update import wait_remote_job

    get_settings.cache_clear()

    host = Host(hostname="router", os_family="linux", product="ssh-monitor", ipv4="10.0.0.1")
    db_session.add(host)
    db_session.commit()
    db_session.refresh(host)

    log_tail = (
        "2026-07-08 14:18:15 INFO: === Script update completed successfully ===\n"
        "2026-07-08 14:18:15 INFO: завершено успешно (код 0). Итог см. выше\n"
    )
    with (
        patch("app.services.host_remote_actions.run_ssh_monitor_update") as mock_update,
        patch("app.services.host_remote_actions.tail_ssh_monitor_update_log") as mock_tail,
    ):
        mock_update.return_value = SshCommandResult(
            ok=True,
            message="SSH OK (router), exit 0",
            target="router",
            stdout="",
            exit_code=0,
            agent_version="2.3.2-SAC",
        )
        mock_tail.return_value = log_tail
        response = client.post(
            f"/api/v1/hosts/{host.id}/actions/agent-update",
            headers=jwt_headers,
        )

    assert response.status_code == 202
    job = wait_remote_job(client, host.id, jwt_headers)
    assert job["ok"] is True
    assert "готово" in (job.get("title") or "")
    assert "2.3.2-SAC" in (job.get("message") or "")
    assert "Script update completed successfully" in (job.get("output") or "")
    mock_tail.assert_called()