# help me write a python script to download a file from remote server and storage in /tmp

# if the file has already exist in /tmp, just skip download step

# the next step, create the volume, and extract the downloaded data into that volume

# the final step, cleanup /tmp

# http://172.16.15.118:9557/repository/atalink-hf-models/backups/data_cache_backup.tar.gz
# http://172.16.15.118:9557/repository/atalink-hf-models/backups/data_gfpgan_backup.tar.gz

import os
import requests
import shutil
import subprocess
import tarfile
from tqdm import tqdm

DOWNLOADS = [
    "http://172.16.15.118:9557/repository/atalink-hf-models/backups/data_cache_backup.tar.gz",
    "http://172.16.15.118:9557/repository/atalink-hf-models/backups/data_gfpgan_backup.tar.gz"
    # "https://huggingface.co/hynt/F5-TTS-Vietnamese-ViVoice/resolve/main/config.json"
]


TMP_DIR = "tmp"
VOLUME_PREFIX = "atalink_"


def download_file(url, dest_folder):
    filename = os.path.basename(url)
    dest_path = os.path.join(dest_folder, filename)
    if os.path.exists(dest_path):
        print(f"✅ [SKIP] {filename} already exists at \033[96m{dest_path}\033[0m, skipping download.")
        return dest_path
    print(f"\n📥 [START] Downloading: \033[1;36m{filename}\033[0m → \033[96m{dest_path}\033[0m")
    with requests.get(url, stream=True) as r:
        r.raise_for_status()
        total = int(r.headers.get("content-length", 0))
        chunk_size = 1024 * 1024  # 1MB
        with open(dest_path, "wb") as f, tqdm(
            total=total, unit="B", unit_scale=True, desc=filename
        ) as pbar:
            for chunk in r.iter_content(chunk_size=chunk_size):
                if chunk:
                    f.write(chunk)
                    pbar.update(len(chunk))
    print(f"✅ [DONE] Downloaded: \033[1;32m{filename}\033[0m → \033[96m{dest_path}\033[0m\n")
    return dest_path


def create_volume_and_extract(tar_path, volume_name):
    # Create Docker volume
    subprocess.run(["docker", "volume", "create", volume_name], check=True)
    # Extract tar.gz into the volume using a temporary container
    print(f"\n📦 [EXTRACT] Extracting \033[1;36m{os.path.basename(tar_path)}\033[0m into Docker volume \033[1;33m{volume_name}\033[0m ...")
    subprocess.run(
        [
            "docker",
            "run",
            "--rm",  # Chạy container tạm thời, tự xóa sau khi xong
            "-v",
            f"{volume_name}:/data",  # Mount Docker volume (volume_name) vào thư mục /data trong container
            "-v",
            f"{os.path.abspath(os.path.dirname(tar_path))}:/tmpdata",  # Mount thư mục chứa file tar.gz trên host vào /tmpdata trong container
            "busybox",  # Image dùng để chạy container (ở đây là Ubuntu 22.04)
            "sh",
            "-c",  # Chạy lệnh bash trong container
            f"tar -xzvf /tmpdata/{os.path.basename(tar_path)} --strip 1 -C /data",  # Lệnh giải nén file tar.gz từ /tmpdata vào /data
        ],
        check=True,
    )
    print(f"✅ [DONE] Extracted \033[1;36m{os.path.basename(tar_path)}\033[0m into volume \033[1;33m{volume_name}\033[0m\n")


def cleanup_tmp(files):
    for f in files:
        try:
            os.remove(f)
            print(f"🧹 [CLEANUP] Removed \033[96m{f}\033[0m")
        except Exception as e:
            print(f"⚠️ [CLEANUP] Could not remove \033[96m{f}\033[0m: {e}")


def main():
    downloaded_files = []
    for url in DOWNLOADS:
        tar_path = download_file(url, TMP_DIR)
        downloaded_files.append(tar_path)
        volume_name = (
            VOLUME_PREFIX
            + os.path.splitext(os.path.splitext(os.path.basename(tar_path))[0])[0]
        )
        print(f"🚀 [VOLUME] Name: \033[1;33m{volume_name}\033[0m")
        create_volume_and_extract(tar_path, volume_name)
    cleanup_tmp(downloaded_files)


if __name__ == "__main__":
    main()


# if __name__ == "__main__":
    # Test create_volume_and_extract với file test_data_backup.tar.gz
    # test_tar = os.path.join("tmp", "data_backup.tar.gz")
    # if os.path.exists(test_tar):
    #     create_volume_and_extract(test_tar, "atalink_data_backup")
    # else:
    #     print("File tmp/test_data_backup.tar.gz không tồn tại để test.")