"""
Pytest configuration and fixtures for tts-module tests.
"""

import asyncio
import os
from unittest.mock import AsyncMock, MagicMock

import pytest

# Set test environment variables before importing
os.environ.setdefault("NATS_URL", "nats://localhost:4222")
os.environ.setdefault("XTTS_URL", "http://localhost:8000")
os.environ.setdefault("OTEL_ENABLED", "false")
os.environ.setdefault("VOICE_MODEL_STORE", "/tmp/test-voice-models")


@pytest.fixture(scope="session")
def event_loop():
    """Create event loop for async tests."""
    loop = asyncio.new_event_loop()
    yield loop
    loop.close()


@pytest.fixture
def sample_audio_bytes():
    """Sample audio bytes for testing (silent 16-bit PCM)."""
    return bytes([0x00] * 4096)


@pytest.fixture
def mock_nats():
    """Mock NATS connection."""
    nc = AsyncMock()
    nc.publish = AsyncMock()
    nc.subscribe = AsyncMock()
    nc.close = AsyncMock()
    return nc


@pytest.fixture
def mock_http_client():
    """Mock httpx async client."""
    client = AsyncMock()
    response = MagicMock()
    response.status_code = 200
    response.content = bytes([0x00] * 2048)
    response.raise_for_status = MagicMock()
    client.post = AsyncMock(return_value=response)
    client.aclose = AsyncMock()
    return client