#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2025
# 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, OrderInfo, PreCheckoutQuery, Update, User
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="module")
def pre_checkout_query(bot):
    pcq = PreCheckoutQuery(
        PreCheckoutQueryTestBase.id_,
        PreCheckoutQueryTestBase.from_user,
        PreCheckoutQueryTestBase.currency,
        PreCheckoutQueryTestBase.total_amount,
        PreCheckoutQueryTestBase.invoice_payload,
        shipping_option_id=PreCheckoutQueryTestBase.shipping_option_id,
        order_info=PreCheckoutQueryTestBase.order_info,
    )
    pcq.set_bot(bot)
    return pcq


class PreCheckoutQueryTestBase:
    id_ = 5
    invoice_payload = "invoice_payload"
    shipping_option_id = "shipping_option_id"
    currency = "EUR"
    total_amount = 100
    from_user = User(0, "", False)
    order_info = OrderInfo()


class TestPreCheckoutQueryWithoutRequest(PreCheckoutQueryTestBase):
    def test_slot_behaviour(self, pre_checkout_query):
        inst = pre_checkout_query
        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_de_json(self, offline_bot):
        json_dict = {
            "id": self.id_,
            "invoice_payload": self.invoice_payload,
            "shipping_option_id": self.shipping_option_id,
            "currency": self.currency,
            "total_amount": self.total_amount,
            "from": self.from_user.to_dict(),
            "order_info": self.order_info.to_dict(),
        }
        pre_checkout_query = PreCheckoutQuery.de_json(json_dict, offline_bot)
        assert pre_checkout_query.api_kwargs == {}

        assert pre_checkout_query.get_bot() is offline_bot
        assert pre_checkout_query.id == self.id_
        assert pre_checkout_query.invoice_payload == self.invoice_payload
        assert pre_checkout_query.shipping_option_id == self.shipping_option_id
        assert pre_checkout_query.currency == self.currency
        assert pre_checkout_query.from_user == self.from_user
        assert pre_checkout_query.order_info == self.order_info

    def test_to_dict(self, pre_checkout_query):
        pre_checkout_query_dict = pre_checkout_query.to_dict()

        assert isinstance(pre_checkout_query_dict, dict)
        assert pre_checkout_query_dict["id"] == pre_checkout_query.id
        assert pre_checkout_query_dict["invoice_payload"] == pre_checkout_query.invoice_payload
        assert (
            pre_checkout_query_dict["shipping_option_id"] == pre_checkout_query.shipping_option_id
        )
        assert pre_checkout_query_dict["currency"] == pre_checkout_query.currency
        assert pre_checkout_query_dict["from"] == pre_checkout_query.from_user.to_dict()
        assert pre_checkout_query_dict["order_info"] == pre_checkout_query.order_info.to_dict()

    def test_equality(self):
        a = PreCheckoutQuery(
            self.id_, self.from_user, self.currency, self.total_amount, self.invoice_payload
        )
        b = PreCheckoutQuery(
            self.id_, self.from_user, self.currency, self.total_amount, self.invoice_payload
        )
        c = PreCheckoutQuery(self.id_, None, "", 0, "")
        d = PreCheckoutQuery(
            0, self.from_user, self.currency, self.total_amount, self.invoice_payload
        )
        e = Update(self.id_)

        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_answer(self, monkeypatch, pre_checkout_query):
        async def make_assertion(*_, **kwargs):
            return kwargs["pre_checkout_query_id"] == pre_checkout_query.id

        assert check_shortcut_signature(
            PreCheckoutQuery.answer, Bot.answer_pre_checkout_query, ["pre_checkout_query_id"], []
        )
        assert await check_shortcut_call(
            pre_checkout_query.answer,
            pre_checkout_query.get_bot(),
            "answer_pre_checkout_query",
        )
        assert await check_defaults_handling(
            pre_checkout_query.answer, pre_checkout_query.get_bot()
        )

        monkeypatch.setattr(
            pre_checkout_query.get_bot(), "answer_pre_checkout_query", make_assertion
        )
        assert await pre_checkout_query.answer(ok=True)