#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
#  This file is part of Pyrogram.
#
#  Pyrogram is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published
#  by the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  Pyrogram 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 General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.

from typing import Union, List

from pyrogram import raw
from pyrogram import types
from pyrogram.scaffold import Scaffold


class SendPoll(Scaffold):
    async def send_poll(
        self,
        chat_id: Union[int, str],
        question: str,
        options: List[str],
        is_anonymous: bool = True,
        allows_multiple_answers: bool = None,
        type: str = "regular",
        correct_option_id: int = None,
        disable_notification: bool = None,
        reply_to_message_id: int = None,
        schedule_date: int = None,
        protect_content: bool = None,
        reply_markup: Union[
            "types.InlineKeyboardMarkup",
            "types.ReplyKeyboardMarkup",
            "types.ReplyKeyboardRemove",
            "types.ForceReply"
        ] = None
    ) -> "types.Message":
        """Send a new poll.

        Parameters:
            chat_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target chat.
                For your personal cloud (Saved Messages) you can simply use "me" or "self".
                For a contact that exists in your Telegram address book you can use his phone number (str).

            question (``str``):
                Poll question, 1-255 characters.

            options (List of ``str``):
                List of answer options, 2-10 strings 1-100 characters each.

            is_anonymous (``bool``, *optional*):
                True, if the poll needs to be anonymous.
                Defaults to True.

            type (``str``, *optional*):
                Poll type, "quiz" or "regular".
                Defaults to "regular"

            allows_multiple_answers (``bool``, *optional*):
                True, if the poll allows multiple answers, ignored for polls in quiz mode.
                Defaults to False

            correct_option_id (``int``, *optional*):
                0-based identifier of the correct answer option (the index of the correct option)
                Required for polls in quiz mode.

            disable_notification (``bool``, *optional*):
                Sends the message silently.
                Users will receive a notification with no sound.

            reply_to_message_id (``int``, *optional*):
                If the message is a reply, ID of the original message.

            schedule_date (``int``, *optional*):
                Date when the message will be automatically sent. Unix time.

            protect_content (``bool``, *optional*):
                Protects the contents of the sent message from forwarding and saving.

            reply_markup (:obj:`~pyrogram.types.InlineKeyboardMarkup` | :obj:`~pyrogram.types.ReplyKeyboardMarkup` | :obj:`~pyrogram.types.ReplyKeyboardRemove` | :obj:`~pyrogram.types.ForceReply`, *optional*):
                Additional interface options. An object for an inline keyboard, custom reply keyboard,
                instructions to remove reply keyboard or to force a reply from the user.

        Returns:
            :obj:`~pyrogram.types.Message`: On success, the sent poll message is returned.

        Example:
            .. code-block:: python

                app.send_poll(chat_id, "Is this a poll question?", ["Yes", "No", "Maybe"])
        """
        r = await self.send(
            raw.functions.messages.SendMedia(
                peer=await self.resolve_peer(chat_id),
                media=raw.types.InputMediaPoll(
                    poll=raw.types.Poll(
                        id=0,
                        question=question,
                        answers=[
                            raw.types.PollAnswer(text=o, option=bytes([i]))
                            for i, o in enumerate(options)
                        ],
                        multiple_choice=allows_multiple_answers or None,
                        public_voters=not is_anonymous or None,
                        quiz=type == "quiz" or None
                    ),
                    correct_answers=None if correct_option_id is None else [bytes([correct_option_id])]
                ),
                message="",
                silent=disable_notification or None,
                reply_to_msg_id=reply_to_message_id,
                random_id=self.rnd_id(),
                schedule_date=schedule_date,
                noforwards=protect_content,
                reply_markup=await reply_markup.write(self) if reply_markup else None
            )
        )

        for i in r.updates:
            if isinstance(i, (raw.types.UpdateNewMessage,
                              raw.types.UpdateNewChannelMessage,
                              raw.types.UpdateNewScheduledMessage)):
                return await types.Message._parse(
                    self, i.message,
                    {i.id: i for i in r.users},
                    {i.id: i for i in r.chats},
                    is_scheduled=isinstance(i, raw.types.UpdateNewScheduledMessage)
                )