#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2023
# 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 os
from pathlib import Path

import pytest

from telegram import Animation, Bot, InputFile, MessageEntity, PhotoSize, Voice
from telegram.error import BadRequest, TelegramError
from telegram.helpers import escape_markdown
from telegram.request import RequestData
from tests.auxil.bot_method_checks import (
    check_defaults_handling,
    check_shortcut_call,
    check_shortcut_signature,
)
from tests.auxil.deprecations import (
    check_thumb_deprecation_warning_for_method_args,
    check_thumb_deprecation_warnings_for_args_and_attrs,
)
from tests.auxil.files import data_file
from tests.auxil.slots import mro_slots


@pytest.fixture()
def animation_file():
    with data_file("game.gif").open("rb") as f:
        yield f


@pytest.fixture(scope="module")
async def animation(bot, chat_id):
    with data_file("game.gif").open("rb") as f, data_file("thumb.jpg").open("rb") as thumb:
        return (
            await bot.send_animation(chat_id, animation=f, read_timeout=50, thumbnail=thumb)
        ).animation


class TestAnimationBase:
    animation_file_id = "CgADAQADngIAAuyVeEez0xRovKi9VAI"
    animation_file_unique_id = "adc3145fd2e84d95b64d68eaa22aa33e"
    width = 320
    height = 180
    duration = 1
    # animation_file_url = 'https://python-telegram-bot.org/static/testfiles/game.gif'
    # Shortened link, the above one is cached with the wrong duration.
    animation_file_url = "http://bit.ly/2L18jua"
    file_name = "game.gif.webm"
    mime_type = "video/mp4"
    file_size = 5859
    caption = "Test *animation*"


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

    def test_creation(self, animation):
        assert isinstance(animation, Animation)
        assert isinstance(animation.file_id, str)
        assert isinstance(animation.file_unique_id, str)
        assert animation.file_id
        assert animation.file_unique_id

    def test_expected_values(self, animation):
        assert animation.mime_type == self.mime_type
        assert animation.file_name.startswith("game.gif") == self.file_name.startswith("game.gif")
        assert isinstance(animation.thumbnail, PhotoSize)

    def test_thumb_property_deprecation_warning(self, recwarn):
        animation = Animation(
            self.animation_file_id,
            self.animation_file_unique_id,
            thumb=object(),
            width=self.width,
            height=self.height,
            duration=self.duration,
        )
        assert animation.thumb is animation.thumbnail
        check_thumb_deprecation_warnings_for_args_and_attrs(recwarn, __file__)

    def test_de_json(self, bot, animation):
        json_dict = {
            "file_id": self.animation_file_id,
            "file_unique_id": self.animation_file_unique_id,
            "width": self.width,
            "height": self.height,
            "duration": self.duration,
            "thumbnail": animation.thumbnail.to_dict(),
            "file_name": self.file_name,
            "mime_type": self.mime_type,
            "file_size": self.file_size,
        }
        animation = Animation.de_json(json_dict, bot)
        assert animation.api_kwargs == {}
        assert animation.file_id == self.animation_file_id
        assert animation.file_unique_id == self.animation_file_unique_id
        assert animation.file_name == self.file_name
        assert animation.mime_type == self.mime_type
        assert animation.file_size == self.file_size

    def test_to_dict(self, animation):
        animation_dict = animation.to_dict()

        assert isinstance(animation_dict, dict)
        assert animation_dict["file_id"] == animation.file_id
        assert animation_dict["file_unique_id"] == animation.file_unique_id
        assert animation_dict["width"] == animation.width
        assert animation_dict["height"] == animation.height
        assert animation_dict["duration"] == animation.duration
        assert animation_dict["thumbnail"] == animation.thumbnail.to_dict()
        assert animation_dict["file_name"] == animation.file_name
        assert animation_dict["mime_type"] == animation.mime_type
        assert animation_dict["file_size"] == animation.file_size

    def test_equality(self):
        a = Animation(
            self.animation_file_id,
            self.animation_file_unique_id,
            self.height,
            self.width,
            self.duration,
        )
        b = Animation("", self.animation_file_unique_id, self.height, self.width, self.duration)
        d = Animation("", "", 0, 0, 0)
        e = Voice(self.animation_file_id, self.animation_file_unique_id, 0)

        assert a == b
        assert hash(a) == hash(b)
        assert a is not b

        assert a != d
        assert hash(a) != hash(d)

        assert a != e
        assert hash(a) != hash(e)

    async def test_send_animation_custom_filename(self, bot, chat_id, animation_file, monkeypatch):
        async def make_assertion(url, request_data: RequestData, *args, **kwargs):
            return list(request_data.multipart_data.values())[0][0] == "custom_filename"

        monkeypatch.setattr(bot.request, "post", make_assertion)
        assert await bot.send_animation(chat_id, animation_file, filename="custom_filename")

    @pytest.mark.parametrize("local_mode", [True, False])
    async def test_send_animation_local_files(self, monkeypatch, bot, chat_id, local_mode):
        try:
            bot._local_mode = local_mode
            # For just test that the correct paths are passed as we have no local bot API set up
            test_flag = False
            file = data_file("telegram.jpg")
            expected = file.as_uri()

            async def make_assertion(_, data, *args, **kwargs):
                nonlocal test_flag
                if local_mode:
                    test_flag = (
                        data.get("animation") == expected and data.get("thumbnail") == expected
                    )
                else:
                    test_flag = isinstance(data.get("animation"), InputFile) and isinstance(
                        data.get("thumbnail"), InputFile
                    )

            monkeypatch.setattr(bot, "_post", make_assertion)
            await bot.send_animation(chat_id, file, thumbnail=file)
            assert test_flag
        finally:
            bot._local_mode = False

    async def test_send_with_animation(self, monkeypatch, bot, chat_id, animation):
        async def make_assertion(url, request_data: RequestData, *args, **kwargs):
            return request_data.json_parameters["animation"] == animation.file_id

        monkeypatch.setattr(bot.request, "post", make_assertion)
        assert await bot.send_animation(animation=animation, chat_id=chat_id)

    @pytest.mark.parametrize("bot_class", ["Bot", "ExtBot"])
    async def test_send_animation_thumb_deprecation_warning(
        self, recwarn, monkeypatch, bot_class, bot, raw_bot, chat_id, animation
    ):
        async def make_assertion(url, request_data: RequestData, *args, **kwargs):
            return True

        bot = raw_bot if bot_class == "Bot" else bot

        monkeypatch.setattr(bot.request, "post", make_assertion)
        await bot.send_animation(chat_id, animation, thumb="thumb")
        check_thumb_deprecation_warning_for_method_args(recwarn, __file__)

    async def test_send_animation_with_local_files_throws_error_with_different_thumb_and_thumbnail(
        self, bot, chat_id
    ):
        file = data_file("telegram.jpg")
        different_file = data_file("telegram_no_standard_header.jpg")

        with pytest.raises(ValueError, match="different entities as 'thumb' and 'thumbnail'"):
            await bot.send_animation(chat_id, file, thumbnail=file, thumb=different_file)

    async def test_get_file_instance_method(self, monkeypatch, animation):
        async def make_assertion(*_, **kwargs):
            return kwargs["file_id"] == animation.file_id

        assert check_shortcut_signature(Animation.get_file, Bot.get_file, ["file_id"], [])
        assert await check_shortcut_call(animation.get_file, animation.get_bot(), "get_file")
        assert await check_defaults_handling(animation.get_file, animation.get_bot())

        monkeypatch.setattr(animation.get_bot(), "get_file", make_assertion)
        assert await animation.get_file()


class TestAnimationWithRequest(TestAnimationBase):
    async def test_send_all_args(self, bot, chat_id, animation_file, animation, thumb_file):
        message = await bot.send_animation(
            chat_id,
            animation_file,
            duration=self.duration,
            width=self.width,
            height=self.height,
            caption=self.caption,
            parse_mode="Markdown",
            disable_notification=False,
            protect_content=True,
            thumbnail=thumb_file,
            has_spoiler=True,
        )

        assert isinstance(message.animation, Animation)
        assert isinstance(message.animation.file_id, str)
        assert isinstance(message.animation.file_unique_id, str)
        assert message.animation.file_id
        assert message.animation.file_unique_id
        assert message.animation.file_name == animation.file_name
        assert message.animation.mime_type == animation.mime_type
        assert message.animation.file_size == animation.file_size
        assert message.animation.thumbnail.width == self.width
        assert message.animation.thumbnail.height == self.height
        assert message.has_protected_content
        try:
            assert message.has_media_spoiler
        except AssertionError:
            pytest.xfail("This is a bug on Telegram's end")

    async def test_get_and_download(self, bot, animation):
        path = Path("game.gif")
        if path.is_file():
            path.unlink()

        new_file = await bot.get_file(animation.file_id)

        assert new_file.file_path.startswith("https://")

        new_filepath = await new_file.download_to_drive("game.gif")
        assert new_filepath.is_file()

    async def test_send_animation_url_file(self, bot, chat_id, animation):
        message = await bot.send_animation(
            chat_id=chat_id, animation=self.animation_file_url, caption=self.caption
        )

        assert message.caption == self.caption

        assert isinstance(message.animation, Animation)
        assert isinstance(message.animation.file_id, str)
        assert isinstance(message.animation.file_unique_id, str)
        assert message.animation.file_id
        assert message.animation.file_unique_id

        assert message.animation.duration == animation.duration
        assert message.animation.file_name.startswith(
            "game.gif"
        ) == animation.file_name.startswith("game.gif")
        assert message.animation.mime_type == animation.mime_type

    async def test_send_animation_caption_entities(self, bot, chat_id, animation):
        test_string = "Italic Bold Code"
        entities = [
            MessageEntity(MessageEntity.ITALIC, 0, 6),
            MessageEntity(MessageEntity.ITALIC, 7, 4),
            MessageEntity(MessageEntity.ITALIC, 12, 4),
        ]
        message = await bot.send_animation(
            chat_id, animation, caption=test_string, caption_entities=entities
        )

        assert message.caption == test_string
        assert message.caption_entities == tuple(entities)

    @pytest.mark.parametrize("default_bot", [{"parse_mode": "Markdown"}], indirect=True)
    async def test_send_animation_default_parse_mode_1(self, default_bot, chat_id, animation_file):
        test_string = "Italic Bold Code"
        test_markdown_string = "_Italic_ *Bold* `Code`"

        message = await default_bot.send_animation(
            chat_id, animation_file, caption=test_markdown_string
        )
        assert message.caption_markdown == test_markdown_string
        assert message.caption == test_string

    @pytest.mark.parametrize("default_bot", [{"parse_mode": "Markdown"}], indirect=True)
    async def test_send_animation_default_parse_mode_2(self, default_bot, chat_id, animation_file):
        test_markdown_string = "_Italic_ *Bold* `Code`"

        message = await default_bot.send_animation(
            chat_id, animation_file, caption=test_markdown_string, parse_mode=None
        )
        assert message.caption == test_markdown_string
        assert message.caption_markdown == escape_markdown(test_markdown_string)

    @pytest.mark.parametrize("default_bot", [{"parse_mode": "Markdown"}], indirect=True)
    async def test_send_animation_default_parse_mode_3(self, default_bot, chat_id, animation_file):
        test_markdown_string = "_Italic_ *Bold* `Code`"

        message = await default_bot.send_animation(
            chat_id, animation_file, caption=test_markdown_string, parse_mode="HTML"
        )
        assert message.caption == test_markdown_string
        assert message.caption_markdown == escape_markdown(test_markdown_string)

    @pytest.mark.parametrize(
        ("default_bot", "custom"),
        [
            ({"allow_sending_without_reply": True}, None),
            ({"allow_sending_without_reply": False}, None),
            ({"allow_sending_without_reply": False}, True),
        ],
        indirect=["default_bot"],
    )
    async def test_send_animation_default_allow_sending_without_reply(
        self, default_bot, chat_id, animation, custom
    ):
        reply_to_message = await default_bot.send_message(chat_id, "test")
        await reply_to_message.delete()
        if custom is not None:
            message = await default_bot.send_animation(
                chat_id,
                animation,
                allow_sending_without_reply=custom,
                reply_to_message_id=reply_to_message.message_id,
            )
            assert message.reply_to_message is None
        elif default_bot.defaults.allow_sending_without_reply:
            message = await default_bot.send_animation(
                chat_id, animation, reply_to_message_id=reply_to_message.message_id
            )
            assert message.reply_to_message is None
        else:
            with pytest.raises(BadRequest, match="message not found"):
                await default_bot.send_animation(
                    chat_id, animation, reply_to_message_id=reply_to_message.message_id
                )

    @pytest.mark.parametrize("default_bot", [{"protect_content": True}], indirect=True)
    async def test_send_animation_default_protect_content(self, default_bot, chat_id, animation):
        tasks = asyncio.gather(
            default_bot.send_animation(chat_id, animation),
            default_bot.send_animation(chat_id, animation, protect_content=False),
        )
        anim_protected, anim_unprotected = await tasks
        assert anim_protected.has_protected_content
        assert not anim_unprotected.has_protected_content

    async def test_resend(self, bot, chat_id, animation):
        message = await bot.send_animation(chat_id, animation.file_id)
        assert message.animation == animation

    async def test_error_send_empty_file(self, bot, chat_id):
        with Path(os.devnull).open("rb") as animation_file, pytest.raises(TelegramError):
            await bot.send_animation(chat_id=chat_id, animation=animation_file)

    async def test_error_send_empty_file_id(self, bot, chat_id):
        with pytest.raises(TelegramError):
            await bot.send_animation(chat_id=chat_id, animation="")

    async def test_error_send_without_required_args(self, bot, chat_id):
        with pytest.raises(TypeError):
            await bot.send_animation(chat_id=chat_id)