"""Boot smoke tests for the rewritten emulator suite."""

from __future__ import annotations

import pytest

from .support.runtime import container_running, container_sh

_MONITOR_COUNT_COMMAND = "ps -eo args | grep -c '[q]emu-arm.*monitor.app'"
_INFORMER_COUNT_COMMAND = "ps -eo args | grep -c '[q]emu-arm.*informer'"

pytestmark = pytest.mark.no_home_reset


def _process_count(command: str) -> int:
    """Run one guest process-count shell command and return its count."""
    result = container_sh(command, check=False)
    assert result.returncode == 0
    return int(result.stdout.strip() or "0")


def test_container_is_up(emulator):
    """The emulator fixture should leave a running container behind."""
    assert emulator is not None
    assert container_running(), "expected emulator container to be running"


def test_monitor_process_alive(emulator):
    """The guest monitor should stay alive after startup."""
    assert emulator is not None
    assert _process_count(_MONITOR_COUNT_COMMAND) >= 1


def test_informer_process_alive(emulator):
    """The informer helper should still be alive inside the guest."""
    assert emulator is not None
    assert _process_count(_INFORMER_COUNT_COMMAND) >= 1


def test_hwevent_queue_exists(emulator):
    """The monitor should create the hardware-event queue."""
    assert emulator is not None
    result = container_sh("test -e /dev/mqueue/hwevent && echo ok")
    assert "ok" in result.stdout


def test_task_state_dir_exists(emulator):
    """The task-state directory should be present for foreground tracking."""
    assert emulator is not None
    result = container_sh("test -d /var/run/task && echo ok")
    assert "ok" in result.stdout