#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2024
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program.  If not, see [http://www.gnu.org/licenses/].
import asyncio

import pytest

from telegram import (
    Bot,
    CallbackQuery,
    Chat,
    ChosenInlineResult,
    InlineQuery,
    Message,
    PreCheckoutQuery,
    ShippingQuery,
    Update,
    User,
)
from telegram.ext import CallbackContext, CallbackQueryHandler, InvalidCallbackData, JobQueue
from tests.auxil.slots import mro_slots

message = Message(1, None, Chat(1, ""), from_user=User(1, "", False), text="Text")

params = [
    {"message": message},
    {"edited_message": message},
    {"channel_post": message},
    {"edited_channel_post": message},
    {"inline_query": InlineQuery(1, User(1, "", False), "", "")},
    {"chosen_inline_result": ChosenInlineResult("id", User(1, "", False), "")},
    {"shipping_query": ShippingQuery("id", User(1, "", False), "", None)},
    {"pre_checkout_query": PreCheckoutQuery("id", User(1, "", False), "", 0, "")},
]

ids = (
    "message",
    "edited_message",
    "channel_post",
    "edited_channel_post",
    "inline_query",
    "chosen_inline_result",
    "shipping_query",
    "pre_checkout_query",
)


@pytest.fixture(scope="class", params=params, ids=ids)
def false_update(request):
    return Update(update_id=2, **request.param)


@pytest.fixture
def callback_query(bot):
    update = Update(0, callback_query=CallbackQuery(2, User(1, "", False), None, data="test data"))
    update._unfreeze()
    update.callback_query._unfreeze()
    return update


class TestCallbackQueryHandler:
    test_flag = False

    def test_slot_behaviour(self):
        handler = CallbackQueryHandler(self.callback_data_1)
        for attr in handler.__slots__:
            assert getattr(handler, attr, "err") != "err", f"got extra slot '{attr}'"
        assert len(mro_slots(handler)) == len(set(mro_slots(handler))), "duplicate slot"

    @pytest.fixture(autouse=True)
    def _reset(self):
        self.test_flag = False

    def callback_basic(self, update, context):
        test_bot = isinstance(context.bot, Bot)
        test_update = isinstance(update, Update)
        self.test_flag = test_bot and test_update

    def callback_data_1(self, bot, update, user_data=None, chat_data=None):
        self.test_flag = (user_data is not None) or (chat_data is not None)

    def callback_data_2(self, bot, update, user_data=None, chat_data=None):
        self.test_flag = (user_data is not None) and (chat_data is not None)

    def callback_queue_1(self, bot, update, job_queue=None, update_queue=None):
        self.test_flag = (job_queue is not None) or (update_queue is not None)

    def callback_queue_2(self, bot, update, job_queue=None, update_queue=None):
        self.test_flag = (job_queue is not None) and (update_queue is not None)

    def callback_group(self, bot, update, groups=None, groupdict=None):
        if groups is not None:
            self.test_flag = groups == ("t", " data")
        if groupdict is not None:
            self.test_flag = groupdict == {"begin": "t", "end": " data"}

    async def callback(self, update, context):
        self.test_flag = (
            isinstance(context, CallbackContext)
            and isinstance(context.bot, Bot)
            and isinstance(update, Update)
            and isinstance(context.update_queue, asyncio.Queue)
            and isinstance(context.job_queue, JobQueue)
            and isinstance(context.user_data, dict)
            and context.chat_data is None
            and isinstance(context.bot_data, dict)
            and isinstance(update.callback_query, CallbackQuery)
        )

    def callback_pattern(self, update, context):
        if context.matches[0].groups():
            self.test_flag = context.matches[0].groups() == ("t", " data")
        if context.matches[0].groupdict():
            self.test_flag = context.matches[0].groupdict() == {"begin": "t", "end": " data"}

    def test_with_pattern(self, callback_query):
        handler = CallbackQueryHandler(self.callback_basic, pattern=".*est.*")

        assert handler.check_update(callback_query)

        callback_query.callback_query.data = "nothing here"
        assert not handler.check_update(callback_query)

        callback_query.callback_query.data = None
        callback_query.callback_query.game_short_name = "this is a short game name"
        assert not handler.check_update(callback_query)

        callback_query.callback_query.data = object()
        assert not handler.check_update(callback_query)
        callback_query.callback_query.data = InvalidCallbackData()
        assert not handler.check_update(callback_query)

    def test_with_callable_pattern(self, callback_query):
        class CallbackData:
            pass

        def pattern(callback_data):
            return isinstance(callback_data, CallbackData)

        handler = CallbackQueryHandler(self.callback_basic, pattern=pattern)

        callback_query.callback_query.data = CallbackData()
        assert handler.check_update(callback_query)
        callback_query.callback_query.data = "callback_data"
        assert not handler.check_update(callback_query)

    def test_with_type_pattern(self, callback_query):
        class CallbackData:
            pass

        handler = CallbackQueryHandler(self.callback_basic, pattern=CallbackData)

        callback_query.callback_query.data = CallbackData()
        assert handler.check_update(callback_query)
        callback_query.callback_query.data = "callback_data"
        assert not handler.check_update(callback_query)

        handler = CallbackQueryHandler(self.callback_basic, pattern=bool)

        callback_query.callback_query.data = False
        assert handler.check_update(callback_query)
        callback_query.callback_query.data = "callback_data"
        assert not handler.check_update(callback_query)

    def test_other_update_types(self, false_update):
        handler = CallbackQueryHandler(self.callback_basic)
        assert not handler.check_update(false_update)

    async def test_context(self, app, callback_query):
        handler = CallbackQueryHandler(self.callback)
        app.add_handler(handler)

        async with app:
            await app.process_update(callback_query)
            assert self.test_flag

    async def test_context_pattern(self, app, callback_query):
        handler = CallbackQueryHandler(
            self.callback_pattern, pattern=r"(?P<begin>.*)est(?P<end>.*)"
        )
        app.add_handler(handler)

        async with app:
            await app.process_update(callback_query)
            assert self.test_flag

            app.remove_handler(handler)
            handler = CallbackQueryHandler(self.callback_pattern, pattern=r"(t)est(.*)")
            app.add_handler(handler)

            await app.process_update(callback_query)
            assert self.test_flag

    async def test_context_callable_pattern(self, app, callback_query):
        class CallbackData:
            pass

        def pattern(callback_data):
            return isinstance(callback_data, CallbackData)

        def callback(update, context):
            assert context.matches is None

        handler = CallbackQueryHandler(callback, pattern=pattern)
        app.add_handler(handler)

        async with app:
            await app.process_update(callback_query)

    def test_async_pattern(self):
        async def pattern():
            pass

        with pytest.raises(TypeError, match="must not be a coroutine function"):
            CallbackQueryHandler(self.callback, pattern=pattern)

    def test_game_pattern(self, callback_query):
        callback_query.callback_query.data = None

        callback_query.callback_query.game_short_name = "test data"
        handler = CallbackQueryHandler(self.callback_basic, game_pattern=".*est.*")
        assert handler.check_update(callback_query)

        callback_query.callback_query.game_short_name = "nothing here"
        assert not handler.check_update(callback_query)

        callback_query.callback_query.game_short_name = "this is a short game name"
        assert not handler.check_update(callback_query)

        callback_query.callback_query.data = "something"
        handler = CallbackQueryHandler(self.callback_basic, game_pattern="")
        assert not handler.check_update(callback_query)

    @pytest.mark.parametrize(
        ("data", "pattern", "game_short_name", "game_pattern", "expected_result"),
        [
            (None, None, None, None, True),
            (None, ".*data", None, None, True),
            (None, None, None, ".*game", True),
            (None, ".*data", None, ".*game", True),
            ("some_data", None, None, None, True),
            ("some_data", ".*data", None, None, True),
            ("some_data", None, None, ".*game", False),
            ("some_data", ".*data", None, ".*game", True),
            (None, None, "some_game", None, True),
            (None, ".*data", "some_game", None, False),
            (None, None, "some_game", ".*game", True),
            (None, ".*data", "some_game", ".*game", True),
        ],
    )
    def test_pattern_and_game_pattern_interaction(
        self, callback_query, data, pattern, game_short_name, game_pattern, expected_result
    ):
        callback_query.callback_query.data = data
        callback_query.callback_query.game_short_name = game_short_name
        handler = CallbackQueryHandler(
            callback=self.callback, pattern=pattern, game_pattern=game_pattern
        )
        assert bool(handler.check_update(callback_query)) == expected_result