# lazyleech - Telegram bot primarily to leech from torrents and upload to Telegram
# Copyright (c) 2021 lazyleech developers <theblankx protonmail com, meliodas_bot protonmail com>
#
# 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/>.

import os
import tempfile
from pyrogram import Client, filters
from .. import ALL_CHATS, help_dict
from ..utils.misc import convert_to_jpg, get_file_mimetype, watermark_photo

@Client.on_message(filters.command(['thumbnail', 'savethumbnail', 'setthumbnail']) & filters.chat(ALL_CHATS))
async def savethumbnail(client, message):
    reply = message.reply_to_message
    document = message.document
    photo = message.photo
    thumbset = False
    user_id = message.from_user.id
    thumbnail_path = os.path.join(str(user_id), 'thumbnail.jpg')
    os.makedirs(str(user_id), exist_ok=True)
    if document or photo:
        if photo or (document.file_size < 10485760 and os.path.splitext(document.file_name)[1] and (not document.mime_type or document.mime_type.startswith('image/'))):
            with tempfile.NamedTemporaryFile(dir=str(user_id)) as tempthumb:
                await message.download(tempthumb.name)
                mimetype = await get_file_mimetype(tempthumb.name)
                if mimetype.startswith('image/'):
                    await convert_to_jpg(tempthumb.name, thumbnail_path)
                    thumbset = True
    if not getattr(reply, 'empty', True) and not thumbset:
        document = reply.document
        photo = reply.photo
        if document or photo:
            if photo or (document.file_size < 10485760 and os.path.splitext(document.file_name)[1] and (not document.mime_type or document.mime_type.startswith('image/'))):
                with tempfile.NamedTemporaryFile(dir=str(user_id)) as tempthumb:
                    await reply.download(tempthumb.name)
                    mimetype = await get_file_mimetype(tempthumb.name)
                    if mimetype.startswith('image/'):
                        await convert_to_jpg(tempthumb.name, thumbnail_path)
                        thumbset = True
    if thumbset:
        watermark = os.path.join(str(user_id), 'watermark.jpg')
        watermarked_thumbnail = os.path.join(str(user_id), 'watermarked_thumbnail.jpg')
        if os.path.isfile(watermark):
            await watermark_photo(thumbnail_path, watermark, watermarked_thumbnail)
        await message.reply_text('Thumbnail set')
    else:
        await message.reply_text('Cannot find thumbnail')

@Client.on_message(filters.command(['clearthumbnail', 'rmthumbnail', 'delthumbnail', 'removethumbnail', 'deletethumbnail']) & filters.chat(ALL_CHATS))
async def rmthumbnail(client, message):
    for path in ('thumbnail', 'watermarked_thumbnail'):
        path = os.path.join(str(message.from_user.id), f'{path}.jpg')
        if os.path.isfile(path):
            os.remove(path)
    await message.reply_text('Thumbnail cleared')

help_dict['thumbnail'] = ('Thumbnail',
'''/thumbnail <i>&lt;as reply to image or as a caption&gt;</i>
/setthumbnail <i>&lt;as reply to image or as a caption&gt;</i>
/savethumbnail <i>&lt;as reply to image or as a caption&gt;</i>

/clearthumbnail
/rmthumbnail
/removethumbnail
/delthumbnail
/deletethumbnail''')