# -*- coding: future_fstrings -*-
# mautrix-telegram - A Matrix-Telegram puppeting bridge
# Copyright (C) 2018 Tulir Asokan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
from telethon import TelegramClient, utils
from telethon.tl.functions.messages import SendMediaRequest
from telethon.tl.types import *


class MautrixTelegramClient(TelegramClient):
    async def upload_file(self, file, mime_type=None, attributes=None, file_name=None):
        file_handle = await super().upload_file(file, file_name=file_name, use_cache=False)

        if mime_type == "image/png" or mime_type == "image/jpeg":
            return InputMediaUploadedPhoto(file_handle)
        else:
            attributes = attributes or []
            attr_dict = {type(attr): attr for attr in attributes}

            return InputMediaUploadedDocument(
                file=file_handle,
                mime_type=mime_type or "application/octet-stream",
                attributes=list(attr_dict.values()))

    async def send_media(self, entity, media, caption=None, entities=None, reply_to=None):
        entity = await self.get_input_entity(entity)
        reply_to = utils.get_message_id(reply_to)
        request = SendMediaRequest(entity, media, message=caption or "", entities=entities or [],
                                   reply_to_msg_id=reply_to)
        return self._get_response_message(request, await self(request), entity)