import pytest
from httpx import AsyncClient, ASGITransport
from main import app
from unittest.mock import MagicMock, patch


@pytest.fixture
def mock_asr_pipeline():
    with patch("main.get_asr_pipeline") as mock:
        mock_pipeline = MagicMock()
        mock_pipeline.return_value = {"text": "టెస్ట్ ట్రాన్స్క్రిప్షన్"}
        mock.return_value = mock_pipeline
        yield mock_pipeline


@pytest.fixture
def mock_ffmpeg():
    with patch("subprocess.run") as mock:
        mock_result = MagicMock()
        mock_result.returncode = 0
        mock.return_value = mock_result
        yield mock


@pytest.fixture
def mock_requests_post():
    with patch("requests.post") as mock:
        mock_resp = MagicMock()
        mock_resp.status_code = 200
        mock_resp.json.return_value = {"id": "123", "status": "stored"}
        mock.return_value = mock_resp
        yield mock


@pytest.mark.asyncio
async def test_health():
    async with AsyncClient(
        transport=ASGITransport(app=app), base_url="http://test"
    ) as ac:
        response = await ac.get("/health")
    assert response.status_code == 200
    assert response.json()["status"] == "ok"


@pytest.mark.asyncio
async def test_transcribe(mock_asr_pipeline, mock_ffmpeg):
    # Create a dummy audio file
    audio_content = b"fake audio content"
    files = {"audio": ("test.webm", audio_content, "audio/webm")}

    async with AsyncClient(
        transport=ASGITransport(app=app), base_url="http://test"
    ) as ac:
        # We need to mock the file read as well if needed, but UploadFile handles it
        response = await ac.post("/transcribe", files=files)

    assert response.status_code == 200
    assert "text" in response.json()
    assert response.json()["text"] == "టెస్ట్ ట్రాన్స్క్రిప్షన్"


@pytest.mark.asyncio
async def test_transcribe_and_store(mock_asr_pipeline, mock_ffmpeg, mock_requests_post):
    with patch("main.SWECHA_AUTH_TOKEN", "fake_token"):
        audio_content = b"fake audio content"
        files = {"audio": ("test.webm", audio_content, "audio/webm")}
        data = {"title": "Test Title", "description": "Test Description"}
        async with AsyncClient(
            transport=ASGITransport(app=app), base_url="http://test"
        ) as ac:
            response = await ac.post("/transcribe-and-store", files=files, data=data)

    assert response.status_code == 200
    assert response.json()["text"] == "టెస్ట్ ట్రాన్స్క్రిప్షన్"
    assert response.json()["swecha_response"]["id"] == "123"


@pytest.mark.asyncio
async def test_transcribe_empty_file():
    files = {"audio": ("test.webm", b"", "audio/webm")}
    async with AsyncClient(
        transport=ASGITransport(app=app), base_url="http://test"
    ) as ac:
        response = await ac.post("/transcribe", files=files)
    assert response.status_code == 400
    assert response.json()["detail"] == "Empty audio file"