from unittest.mock import AsyncMock, MagicMock, Mock, patch

import pytest
from aiogram import types
from aiogram.fsm.context import FSMContext

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


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__])