"""TDD: Tests for project scaffold — verifying package and dependency availability."""
import subprocess
import sys
import importlib.util


def test_led_sync_importable():
    """led_sync package must be importable with a __version__ attribute."""
    result = subprocess.run(
        ["uv", "run", "python", "-c", "import led_sync; print(led_sync.__version__)"],
        capture_output=True,
        text=True,
        cwd="/home/claude/keineahnungirgendeintesthalt",
    )
    assert result.returncode == 0, f"Import failed: {result.stderr}"
    assert result.stdout.strip(), "No version printed"


def test_core_dependencies_importable():
    """All Phase 2 core deps must be importable. sounddevice requires libportaudio2
    system library which may not be available on all dev environments — documented
    in SUMMARY as requiring `apt install libportaudio2` on Raspberry Pi OS.
    """
    # Test deps that don't require system audio libraries
    result = subprocess.run(
        [
            "uv",
            "run",
            "python",
            "-c",
            "import miniaudio, numpy, pydantic, aubio; print('OK')",
        ],
        capture_output=True,
        text=True,
        cwd="/home/claude/keineahnungirgendeintesthalt",
    )
    assert result.returncode == 0, f"Dependency import failed: {result.stderr}"
    assert "OK" in result.stdout

    # Test sounddevice is installed as a package (may need libportaudio2 at runtime)
    result_sd = subprocess.run(
        [
            "uv",
            "run",
            "python",
            "-c",
            "import importlib.util; spec = importlib.util.find_spec('sounddevice'); print('sounddevice found' if spec else 'sounddevice NOT found')",
        ],
        capture_output=True,
        text=True,
        cwd="/home/claude/keineahnungirgendeintesthalt",
    )
    assert result_sd.returncode == 0
    assert "sounddevice found" in result_sd.stdout, "sounddevice package not installed"