#!/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 pytest

from telegram import Bot, File, PassportElementError, PassportFile
from tests.auxil.bot_method_checks import (
    check_defaults_handling,
    check_shortcut_call,
    check_shortcut_signature,
)
from tests.auxil.slots import mro_slots


@pytest.fixture(scope="class")
def passport_file(bot):
    pf = PassportFile(
        file_id=TestPassportFileBase.file_id,
        file_unique_id=TestPassportFileBase.file_unique_id,
        file_size=TestPassportFileBase.file_size,
        file_date=TestPassportFileBase.file_date,
    )
    pf.set_bot(bot)
    return pf


class TestPassportFileBase:
    file_id = "data"
    file_unique_id = "adc3145fd2e84d95b64d68eaa22aa33e"
    file_size = 50
    file_date = 1532879128


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

    def test_expected_values(self, passport_file):
        assert passport_file.file_id == self.file_id
        assert passport_file.file_unique_id == self.file_unique_id
        assert passport_file.file_size == self.file_size
        assert passport_file.file_date == self.file_date

    def test_to_dict(self, passport_file):
        passport_file_dict = passport_file.to_dict()

        assert isinstance(passport_file_dict, dict)
        assert passport_file_dict["file_id"] == passport_file.file_id
        assert passport_file_dict["file_unique_id"] == passport_file.file_unique_id
        assert passport_file_dict["file_size"] == passport_file.file_size
        assert passport_file_dict["file_date"] == passport_file.file_date

    def test_equality(self):
        a = PassportFile(self.file_id, self.file_unique_id, self.file_size, self.file_date)
        b = PassportFile("", self.file_unique_id, self.file_size, self.file_date)
        c = PassportFile(self.file_id, self.file_unique_id, "", "")
        d = PassportFile("", "", self.file_size, self.file_date)
        e = PassportElementError("source", "type", "message")

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

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

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

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

    async def test_get_file_instance_method(self, monkeypatch, passport_file):
        async def make_assertion(*_, **kwargs):
            result = kwargs["file_id"] == passport_file.file_id
            # we need to be a bit hacky here, b/c PF.get_file needs Bot.get_file to return a File
            return File(file_id=result, file_unique_id=result)

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

        monkeypatch.setattr(passport_file.get_bot(), "get_file", make_assertion)
        assert (await passport_file.get_file()).file_id == "True"
