from pathlib import Path

from paramiko.client import SSHClient

from openwrt_backup.utils import exec_remote


def make_backup_on_remote(client: SSHClient, tmp_path: Path):
    cmdline = ["sysupgrade", "-b"]
    remote_dest = tmp_path / "backup_latest.openwrt_backup.tar.gz"
    cmdline.append(remote_dest)
    stdout, stderr = exec_remote(client, cmdline)
    stdout.read()
    return remote_dest


def retrieve_backup_on_remote(client: SSHClient, src: Path, dest: Path):
    sftp_client = client.open_sftp()
    src, dest = map(str, (src, dest))
    sftp_client.get(src, dest)
    sftp_client.remove(src)