from pathlib import Path
import sys

import numpy as np
import pytest
import soundfile as sf

# Support running the suite before the project is installed.
sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src"))

from voiceforge.config import resolve
from voiceforge.setup import ensure_ffmpeg


@pytest.fixture
def progress():
    return lambda *_: None


@pytest.fixture
def wav(tmp_path):
    def write(samples=None, *, rate=48000, name="input.wav"):
        if samples is None:
            time = np.arange(rate * 3) / rate
            samples = 0.15 * np.sin(2 * np.pi * 440 * time)
        path = tmp_path / name
        sf.write(path, np.asarray(samples), rate, format="WAV", subtype="FLOAT")
        return path

    return write


@pytest.fixture
def bypass():
    return resolve(profile="cleanup-only", overrides={"denoiser": "none", "highpass": False})


@pytest.fixture
def ffmpeg():
    try:
        return ensure_ffmpeg()
    except RuntimeError as error:
        pytest.skip(str(error))