import os
import unittest
from unittest.mock import AsyncMock, MagicMock, Mock, PropertyMock, mock_open, patch

import toml
from discord import Message, TextChannel, User

from fjerkroa_bot import FjerkroaBot
from fjerkroa_bot.ai_responder import AIMessage, AIResponse


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-token": os.environ.get("OPENAI_TOKEN", "test"),
            "model": "gpt-3.5-turbo",
            "max-tokens": 1024,
            "temperature": 0.9,
            "top-p": 1.0,
            "presence-penalty": 1.0,
            "frequency-penalty": 1.0,
            "history-limit": 10,
            "system": "You are an smart AI",
            "additional-responders": [],
        }
        self.history_data = []
        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
            self.bot = FjerkroaBot("config.toml")
            self.bot.staff_channel = AsyncMock(spec=TextChannel)
            self.bot.staff_channel.send = AsyncMock()
            self.bot.welcome_channel = AsyncMock(spec=TextChannel)
            self.bot.welcome_channel.send = AsyncMock()
        self.bot.airesponder.config = self.config_data

    def create_message(self, message: str) -> Message:
        message = MagicMock(spec=Message)
        message.content = "Hello, how are you?"
        message.author = AsyncMock(spec=User)
        message.author.name = "Lala"
        message.author.id = 123
        message.author.bot = False
        message.channel = AsyncMock(spec=TextChannel)
        message.channel.send = AsyncMock()
        return message


class TestFunctionality(TestBotBase):
    def test_load_config(self) -> None:
        with patch("builtins.open", mock_open(read_data=toml.dumps(self.config_data))):
            result = FjerkroaBot.load_config("config.toml")
        self.assertEqual(result, self.config_data)

    async def test_message_lings(self) -> None:
        request = AIMessage(
            "Lala",
            "Hello there!",
            "chat",
            False,
        )
        message = {
            "answer": "Test [Link](https://www.example.com/test)",
            "answer_needed": True,
            "channel": "chat",
            "staff": None,
            "picture": None,
            "hack": False,
        }
        expected = AIResponse("Test https://www.example.com/test", True, "chat", None, None, False, False)
        self.assertEqual(str(await self.bot.airesponder.post_process(request, message)), str(expected))
        message = {
            "answer": "Test @[Link](https://www.example.com/test)",
            "answer_needed": True,
            "channel": "chat",
            "staff": None,
            "picture": None,
            "hack": False,
        }
        expected = AIResponse("Test Link", True, "chat", None, None, False, False)
        self.assertEqual(str(await self.bot.airesponder.post_process(request, message)), str(expected))
        message = {
            "answer": "Test [Link](https://www.example.com/test) and [Link2](https://xxx) lala",
            "answer_needed": True,
            "channel": "chat",
            "staff": None,
            "picture": None,
            "hack": False,
        }
        expected = AIResponse("Test https://www.example.com/test and https://xxx lala", True, "chat", None, None, False, False)
        self.assertEqual(str(await self.bot.airesponder.post_process(request, message)), str(expected))

    async def test_on_message_stort_path(self) -> None:
        message = self.create_message("Hello there! How are you?")
        message.author.name = "madeup_name"
        message.channel.name = "some_channel"  # type: ignore
        self.bot.config["short-path"] = [[r"some.*", r"madeup.*"]]
        await self.bot.on_message(message)
        self.assertEqual(
            self.bot.airesponder.history[-1]["content"],
            '{"user": "madeup_name", "message": "Hello, how are you?",'
            ' "channel": "some_channel", "direct": false, "historise_question": true}',
        )

    def test_update_history_trims_to_limit(self):
        self.bot.airesponder.update_history({"content": '{"q": "What\'s your name?"}'}, {"content": '{"a": "AI"}'}, 10)
        self.assertEqual(len(self.bot.airesponder.history), 2)
        self.bot.airesponder.update_history({"content": '{"q1": "Q1"}'}, {"content": '{"a1": "A1"}'}, 2)
        self.bot.airesponder.update_history({"content": '{"q2": "Q2"}'}, {"content": '{"a2": "A2"}'}, 2)
        self.assertEqual(len(self.bot.airesponder.history), 2)
        # File persistence moved to the SQLite store — covered by PER-01 (SPEC-009)


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