import pytest
from unittest.mock import Mock, AsyncMock, patch, MagicMock
from aiogram import types
from aiogram.fsm.context import FSMContext

from helper_bot.handlers.voice.voice_handler import VoiceHandlers
from helper_bot.handlers.voice.constants import STATE_START, STATE_STANDUP_WRITE


class TestVoiceHandler:
    """Тесты для VoiceHandler"""
    
    @pytest.fixture
    def mock_db(self):
        """Мок для базы данных"""
        mock_db = Mock()
        mock_db.settings = {
            'Telegram': {
                'group_for_logs': 'test_logs_chat',
                'group_for_posts': 'test_posts_chat',
                'preview_link': True
            }
        }
        return mock_db
    
    @pytest.fixture
    def mock_settings(self):
        """Мок для настроек"""
        return {
            'Telegram': {
                'group_for_logs': 'test_logs_chat',
                'group_for_posts': 'test_posts_chat',
                'preview_link': True
            }
        }
    
    @pytest.fixture
    def mock_message(self):
        """Мок для сообщения"""
        message = Mock(spec=types.Message)
        message.from_user = Mock()
        message.from_user.id = 123
        message.from_user.first_name = "Test"
        message.from_user.full_name = "Test User"
        message.chat = Mock()
        message.chat.id = 456
        message.answer = AsyncMock()
        message.forward = AsyncMock()
        return message
    
    @pytest.fixture
    def mock_state(self):
        """Мок для состояния FSM"""
        state = Mock(spec=FSMContext)
        state.set_state = AsyncMock()
        return state
    
    @pytest.fixture
    def voice_handler(self, mock_db, mock_settings):
        """Экземпляр VoiceHandler для тестов"""
        return VoiceHandlers(mock_db, mock_settings)
    
    @pytest.mark.asyncio
    async def test_voice_bot_button_handler_welcome_received(self, voice_handler, mock_message, mock_state, mock_db, mock_settings):
        """Тест обработчика кнопки когда приветствие уже получено"""
        from unittest.mock import AsyncMock
        mock_db.check_voice_bot_welcome_received = AsyncMock(return_value=True)
        
        with patch.object(voice_handler, 'restart_function') as mock_restart:
            with patch('helper_bot.handlers.voice.voice_handler.update_user_info') as mock_update_user:
                mock_update_user.return_value = None
                
                await voice_handler.voice_bot_button_handler(mock_message, mock_state, mock_db, mock_settings)
                
                mock_db.check_voice_bot_welcome_received.assert_called_once_with(123)
                mock_restart.assert_called_once_with(mock_message, mock_state, mock_db, mock_settings)
    
    @pytest.mark.asyncio
    async def test_voice_bot_button_handler_welcome_not_received(self, voice_handler, mock_message, mock_state, mock_db, mock_settings):
        """Тест обработчика кнопки когда приветствие не получено"""
        from unittest.mock import AsyncMock
        mock_db.check_voice_bot_welcome_received = AsyncMock(return_value=False)
        
        with patch.object(voice_handler, 'start') as mock_start:
            await voice_handler.voice_bot_button_handler(mock_message, mock_state, mock_db, mock_settings)
            
            mock_db.check_voice_bot_welcome_received.assert_called_once_with(123)
            mock_start.assert_called_once_with(mock_message, mock_state, mock_db, mock_settings)
    
    @pytest.mark.asyncio
    async def test_voice_bot_button_handler_exception(self, voice_handler, mock_message, mock_state, mock_db, mock_settings):
        """Тест обработчика кнопки при исключении"""
        mock_db.check_voice_bot_welcome_received.side_effect = Exception("Test error")
        
        with patch.object(voice_handler, 'start') as mock_start:
            await voice_handler.voice_bot_button_handler(mock_message, mock_state, mock_db, mock_settings)
            
            mock_start.assert_called_once_with(mock_message, mock_state, mock_db, mock_settings)
    
    # Упрощенные тесты для основных функций
    @pytest.mark.asyncio
    async def test_standup_write(self, voice_handler, mock_message, mock_state, mock_db, mock_settings):
        """Тест функции standup_write"""
        with patch('helper_bot.handlers.voice.voice_handler.messages.get_message') as mock_get_message:
            mock_get_message.return_value = "Record voice message"
            
            await voice_handler.standup_write(mock_message, mock_state, mock_db, mock_settings)
            
            mock_state.set_state.assert_called_once_with(STATE_STANDUP_WRITE)
            mock_message.answer.assert_called_once_with(
                text="Record voice message",
                reply_markup=types.ReplyKeyboardRemove()
            )
    
    def test_setup_handlers(self, voice_handler):
        """Тест настройки обработчиков"""
        # Проверяем, что роутер содержит обработчики
        assert len(voice_handler.router.message.handlers) > 0


if __name__ == '__main__':
    pytest.main([__file__])