#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2022
# 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/].
"""This module contains an object that represents a Telegram SuccessfulPayment."""

from typing import TYPE_CHECKING, Any, Optional

from telegram import OrderInfo, TelegramObject
from telegram._utils.types import JSONDict

if TYPE_CHECKING:
    from telegram import Bot


class SuccessfulPayment(TelegramObject):
    """This object contains basic information about a successful payment.

    Objects of this class are comparable in terms of equality. Two objects of this class are
    considered equal, if their :attr:`telegram_payment_charge_id` and
    :attr:`provider_payment_charge_id` are equal.

    Args:
        currency (:obj:`str`): Three-letter ISO 4217 currency code.
        total_amount (:obj:`int`): Total price in the smallest units of the currency (integer, not
            float/double). For example, for a price of US$ 1.45 pass ``amount = 145``.
            See the :obj:`exp` parameter in
            `currencies.json <https://core.telegram.org/bots/payments/currencies.json>`_,
            it shows the number of digits past the decimal point for each currency
            (2 for the majority of currencies).
        invoice_payload (:obj:`str`): Bot specified invoice payload.
        shipping_option_id (:obj:`str`, optional): Identifier of the shipping option chosen by the
            user.
        order_info (:class:`telegram.OrderInfo`, optional): Order info provided by the user.
        telegram_payment_charge_id (:obj:`str`): Telegram payment identifier.
        provider_payment_charge_id (:obj:`str`): Provider payment identifier.
        **kwargs (:obj:`dict`): Arbitrary keyword arguments.

    Attributes:
        currency (:obj:`str`): Three-letter ISO 4217 currency code.
        total_amount (:obj:`int`): Total price in the smallest units of the currency.
        invoice_payload (:obj:`str`): Bot specified invoice payload.
        shipping_option_id (:obj:`str`): Optional. Identifier of the shipping option chosen by the
            user.
        order_info (:class:`telegram.OrderInfo`): Optional. Order info provided by the user.
        telegram_payment_charge_id (:obj:`str`): Telegram payment identifier.
        provider_payment_charge_id (:obj:`str`): Provider payment identifier.

    """

    __slots__ = (
        'invoice_payload',
        'shipping_option_id',
        'currency',
        'order_info',
        'telegram_payment_charge_id',
        'provider_payment_charge_id',
        'total_amount',
    )

    def __init__(
        self,
        currency: str,
        total_amount: int,
        invoice_payload: str,
        telegram_payment_charge_id: str,
        provider_payment_charge_id: str,
        shipping_option_id: str = None,
        order_info: OrderInfo = None,
        **_kwargs: Any,
    ):
        self.currency = currency
        self.total_amount = total_amount
        self.invoice_payload = invoice_payload
        self.shipping_option_id = shipping_option_id
        self.order_info = order_info
        self.telegram_payment_charge_id = telegram_payment_charge_id
        self.provider_payment_charge_id = provider_payment_charge_id

        self._id_attrs = (self.telegram_payment_charge_id, self.provider_payment_charge_id)

    @classmethod
    def de_json(cls, data: Optional[JSONDict], bot: 'Bot') -> Optional['SuccessfulPayment']:
        """See :meth:`telegram.TelegramObject.de_json`."""
        data = cls._parse_data(data)

        if not data:
            return None

        data['order_info'] = OrderInfo.de_json(data.get('order_info'), bot)

        return cls(**data)