#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2021
# 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 pytest

from telegram import MessageEntity, Game, PhotoSize, Animation


@pytest.fixture(scope='function')
def game():
    return Game(
        TestGame.title,
        TestGame.description,
        TestGame.photo,
        text=TestGame.text,
        text_entities=TestGame.text_entities,
        animation=TestGame.animation,
    )


class TestGame:
    title = 'Python-telegram-bot Test Game'
    description = 'description'
    photo = [PhotoSize('Blah', 'ElseBlah', 640, 360, file_size=0)]
    text = (
        b'\\U0001f469\\u200d\\U0001f469\\u200d\\U0001f467'
        b'\\u200d\\U0001f467\\U0001f431http://google.com'
    ).decode('unicode-escape')
    text_entities = [MessageEntity(13, 17, MessageEntity.URL)]
    animation = Animation('blah', 'unique_id', 320, 180, 1)

    def test_slot_behaviour(self, game, recwarn, mro_slots):
        for attr in game.__slots__:
            assert getattr(game, attr, 'err') != 'err', f"got extra slot '{attr}'"
        assert not game.__dict__, f"got missing slot(s): {game.__dict__}"
        assert len(mro_slots(game)) == len(set(mro_slots(game))), "duplicate slot"
        game.custom, game.title = 'should give warning', self.title
        assert len(recwarn) == 1 and 'custom' in str(recwarn[0].message), recwarn.list

    def test_de_json_required(self, bot):
        json_dict = {
            'title': self.title,
            'description': self.description,
            'photo': [self.photo[0].to_dict()],
        }
        game = Game.de_json(json_dict, bot)

        assert game.title == self.title
        assert game.description == self.description
        assert game.photo == self.photo

    def test_de_json_all(self, bot):
        json_dict = {
            'title': self.title,
            'description': self.description,
            'photo': [self.photo[0].to_dict()],
            'text': self.text,
            'text_entities': [self.text_entities[0].to_dict()],
            'animation': self.animation.to_dict(),
        }
        game = Game.de_json(json_dict, bot)

        assert game.title == self.title
        assert game.description == self.description
        assert game.photo == self.photo
        assert game.text == self.text
        assert game.text_entities == self.text_entities
        assert game.animation == self.animation

    def test_to_dict(self, game):
        game_dict = game.to_dict()

        assert isinstance(game_dict, dict)
        assert game_dict['title'] == game.title
        assert game_dict['description'] == game.description
        assert game_dict['photo'] == [game.photo[0].to_dict()]
        assert game_dict['text'] == game.text
        assert game_dict['text_entities'] == [game.text_entities[0].to_dict()]
        assert game_dict['animation'] == game.animation.to_dict()

    def test_parse_entity(self, game):
        entity = MessageEntity(type=MessageEntity.URL, offset=13, length=17)
        game.text_entities = [entity]

        assert game.parse_text_entity(entity) == 'http://google.com'

    def test_parse_entities(self, game):
        entity = MessageEntity(type=MessageEntity.URL, offset=13, length=17)
        entity_2 = MessageEntity(type=MessageEntity.BOLD, offset=13, length=1)
        game.text_entities = [entity_2, entity]

        assert game.parse_text_entities(MessageEntity.URL) == {entity: 'http://google.com'}
        assert game.parse_text_entities() == {entity: 'http://google.com', entity_2: 'h'}

    def test_equality(self):
        a = Game('title', 'description', [PhotoSize('Blah', 'unique_id', 640, 360, file_size=0)])
        b = Game(
            'title',
            'description',
            [PhotoSize('Blah', 'unique_id', 640, 360, file_size=0)],
            text='Here is a text',
        )
        c = Game(
            'eltit',
            'description',
            [PhotoSize('Blah', 'unique_id', 640, 360, file_size=0)],
            animation=Animation('blah', 'unique_id', 320, 180, 1),
        )
        d = Animation('blah', 'unique_id', 320, 180, 1)

        assert a == b
        assert hash(a) == hash(b)

        assert a != c
        assert hash(a) != hash(c)

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