import asyncio
import time

NETWORK_SPEED = 8
files = {
    "file1.mp4": 32,
    "image2.png": 24,
    "audio3.mp3": 16,
    "document4.pdf": 8,
    "archive5.zip": 40,
    "video6.mkv": 48,
    "presentation7.pptx": 12,
    "ebook8.pdf": 20,
    "music9.mp3": 5,
    "photo10.jpg": 7,
    "script11.py": 3,
    "database12.db": 36,
    "archive13.rar": 15,
    "document14.docx": 10,
    "spreadsheet15.xls": 25,
    "image16.gif": 2,
    "audioBook17.mp3": 60,
    "tutorial18.mp4": 45,
    "code19.zip": 22,
    "profile20.jpg": 9,
}


async def download_file(filename: str, size: int):
    download_time = size / NETWORK_SPEED
    print(
        f"Начинается загрузка файла: {filename}, его размер {size} мб, время загрузки "
        f"составит {download_time} сек"
    )
    await asyncio.sleep(download_time)
    print(f"Загрузка завершена: {filename}")


async def monitor_tasks(tasks):
    await asyncio.sleep(0.2)
    while len(tasks) > 0:
        done, tasks = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
        for task in tasks:
            print(f"Задача {task.get_name()}: в процессе, Статус задачи {task.done()}")
        for task in done:
            print(f"Задача {task.get_name()}: завершена, Статус задачи {task.done()}")
        await asyncio.sleep(1)


async def main():
    tasks = [
        asyncio.create_task(download_file(filename, file_size), name=filename)
        for filename, file_size in files.items()
    ]
    await monitor_tasks(tasks)
    print("Все файлы успешно загружены")


asyncio.run(main())