import pytest
from unittest.mock import AsyncMock, patch, MagicMock
import os
from conftest import MockApplicationContext


@pytest.mark.asyncio
async def test_validate_voice_channel_not_in_voice():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    mock_ctx = MagicMock()
    mock_ctx.author.voice = None
    mock_ctx.respond = AsyncMock()

    result = await AudioPlaybackManager.validate_voice_channel(mock_ctx)

    assert result is None
    mock_ctx.respond.assert_called_once()


@pytest.mark.asyncio
async def test_validate_voice_channel_in_voice():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    mock_channel = MagicMock()
    mock_ctx = MagicMock()
    mock_ctx.author.voice = MagicMock()
    mock_ctx.author.voice.channel = mock_channel
    mock_ctx.respond = AsyncMock()

    result = await AudioPlaybackManager.validate_voice_channel(mock_ctx)

    assert result == mock_channel


@pytest.mark.asyncio
async def test_prepare_file_source_file_not_found():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    display_name, absolute_path = await AudioPlaybackManager.prepare_file_source("/nonexistent/file.mp3")

    assert display_name is None
    assert absolute_path is None


@pytest.mark.asyncio
async def test_prepare_file_source_absolute_path():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    with patch('os.path.exists', return_value=True):
        with patch('os.path.isabs', return_value=True):
            display_name, absolute_path = await AudioPlaybackManager.prepare_file_source("/tmp/test.mp3")

            assert display_name == "test"
            assert absolute_path == "/tmp/test.mp3"


@pytest.mark.asyncio
async def test_prepare_source_url():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    source, _, is_url = await AudioPlaybackManager.prepare_source("https://example.com/stream")

    assert is_url == True
    assert source == "https://example.com/stream"


@pytest.mark.asyncio
async def test_prepare_source_local_file():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    with patch('os.path.exists', return_value=True):
        source, display_name, is_url = await AudioPlaybackManager.prepare_source("/tmp/test.mp3")

        assert is_url == False
        assert display_name == "test"


@pytest.mark.asyncio
async def test_cleanup_temp_file():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    with patch('os.path.exists', return_value=True):
        with patch('os.remove'):
            await AudioPlaybackManager.cleanup_temp_file("/tmp/test.mp3")


@pytest.mark.asyncio
async def test_cleanup_temp_file_not_exists():
    from cogs.voice import VoiceManager as AudioPlaybackManager

    with patch('os.path.exists', return_value=False):
        await AudioPlaybackManager.cleanup_temp_file("/nonexistent/file.mp3")