import os
import json
import shlex
import asyncio
from io import BytesIO
from . import config, client, seen_videos

async def split_files(filename, destination_dir):
    args = [
        'split',
        '--verbose',
        '--numeric-suffixes=0',
        '--bytes=2097152000',
        '--suffix-length=2',
        filename,
        os.path.join(destination_dir, os.path.basename(filename)) + '.part'
    ]
    proc = await asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE)
    stdout, _ = await proc.communicate()
    return shlex.split(' '.join([i[14:] for i in stdout.decode().strip().split('\n')]))

async def update_seen_videos():
    with BytesIO(json.dumps(seen_videos).encode()) as file:
        file.name = 'autoytarchive.json'
        file.seek(0)
        await client.edit_message(config['config']['storage_chat_id'], config['config']['storage_message_id'], file=file)