import unittest
import json
from unittest.mock import Mock, PropertyMock, MagicMock, AsyncMock, patch, mock_open
from fjerkroa_bot import FjerkroaBot
from discord import User, Message, TextChannel


class TestBotBase(unittest.IsolatedAsyncioTestCase):

    async def asyncSetUp(self):
        self.mock_response = Mock()
        self.mock_response.choices = [
            Mock(text="Nice day today!")
        ]
        self.config_data = {
            "openai_key": "OPENAIKEY",
            "engine": "gpt-4",
            "max_tokens": 1024,
            "n": 1,
            "temperature": 0.9,
        }
        self.history_data = []


class TestFunctionality(TestBotBase):

    def test_load_config(self):
        with patch('builtins.open', mock_open(read_data=json.dumps(self.config_data))):
            result = FjerkroaBot.load_config('config.json')
        self.assertEqual(result, self.config_data)

    async def test_on_message_event(self):
        with patch.object(FjerkroaBot, 'load_config', new=lambda s, c: self.config_data), \
             patch.object(FjerkroaBot, 'user', new_callable=PropertyMock) as mock_user:
            mock_user.return_value = MagicMock(spec=User)
            mock_user.return_value.id = 12
            bot = FjerkroaBot('config.json')
            message = MagicMock(spec=Message)
            message.content = "Hello, how are you?"
            message.author = AsyncMock(spec=User)
            message.author.id = 123
            message.author.bot = False
            message.channel = AsyncMock(spec=TextChannel)
            message.channel.send = AsyncMock()
            await bot.on_message(message)
            message.channel.send.assert_called_once_with("Hello!")


if __name__ == "__mait__":
    unittest.main()