import io
from pathlib import Path
import shlex
from typing import cast
from pyinfra import host
from pyinfra.facts.files import FindFiles
from pyinfra.facts.server import Arch, LinuxDistribution
from pyinfra.operations import apt, files, server

TZ = 'America/Los_Angeles'

is_pi = host.get_fact(LinuxDistribution)['name'] in ['Debian', 'Raspbian GNU/Linux']


def pkg_keys():
    files.directory(path='/etc/apt/keyrings/')  # for raspi
    for url, name in [
        ('https://repo.steampowered.com/steam/archive/stable/steam.gpg', 'steam.gpg'),
    ]:
        files.download(src=url, dest=f'/usr/share/keyrings/{name}')

    # vscode keeps making this, but I fetch my own
    files.file(path='/etc/apt/trusted.gpg.d/microsoft.gpg', present=False)

    # and it makes this, which is redundant with my sources.list template line
    files.file(path='/etc/apt/sources.list.d/vscode.list', present=False)

    apt.packages(packages=['curl'])
    server.shell(commands=[
        f"curl -fsSL {shlex.quote(url)} | gpg --dearmor > /etc/apt/keyrings/{name}" for (url, name) in [
            ('https://packages.microsoft.com/keys/microsoft.asc', 'ms.gpg'),
            ('https://deb.nodesource.com/gpgkey/nodesource.gpg.key', 'nodesource-older.gpg'),  # rm after everything's on 23.10
            ('https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key', 'nodesource.gpg'),
            ('https://dl.google.com/linux/linux_signing_key.pub', 'chrome.gpg'),
            ('https://ftp-master.debian.org/keys/archive-key-11.asc', 'bullseye.gpg'),
            ('https://ftp-master.debian.org/keys/archive-key-11-security.asc', 'bullseye-security.gpg'),
            ('https://packages.cloud.google.com/apt/doc/apt-key.gpg', 'coral.gpg'),
            ('https://hub.unity3d.com/linux/keys/public', 'unityhub.gpg'),
            ('https://nvidia.github.io/libnvidia-container/gpgkey', 'nvidia.gpg'),
        ]
    ])
    if is_pi or host.name == 'bang':
        # this contaminates the apt-update
        files.file(path="/etc/apt/trusted.gpg.d/podman.asc", present=False)

    # also these
    #-rw-r--r-- 1 root root 2794 Mar 26  2021 /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg
    #-rw-r--r-- 1 root root 1733 Mar 26  2021 /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg

    # raspi needs wget http://archive.raspbian.org/raspbian.public.key -O - | sudo apt-key add -


dir = Path('/etc/apt/sources.list.d')


def clear_known_sources_files(known=[
    dir / 'vscode.list',
    dir / 'google-chrome.list',
    dir / 'steam-beta.list',
    dir / 'google-chrome-unstable.list',
    dir / 'steam-stable.list',
    dir / 'raspi.list',
]):
    found = map(Path, cast(str, host.get_fact(FindFiles, dir, quote_path=True)))
    if set(found) - set(known):
        raise SystemExit(f"new files in {host.name} /etc/apt/sources.list.d/ - please remove")
    for f in known:
        files.file(path=f, present=False)


def apt_sources():
    if host.get_fact(Arch) == 'x86_64':
        server.shell(commands=['dpkg --add-architecture i386'])

    files.template(src='templates/sources.list.j2', dest='/etc/apt/sources.list')

    clear_known_sources_files()
    apt.packages(update=True,
                 cache_time=86400,
                 packages=['tzdata'],
                 force=True,
                 _env={
                     'TZ': TZ,
                     'LANG': 'en_US.UTF-8',
                     'DEBIAN_FRONTEND': 'noninteractive'
                 })

    # squib 1st setup seemed to need more updates for node(nodesource)
    # and steam-launcher


def flatpak_sources():
    apt.packages(update=True, cache_time=86400, packages=['flatpak'])
    server.shell(commands='flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo')


def correct_dns():
    files.put(src=io.StringIO("nameserver 10.2.0.3\n"), dest='/etc/resolv.conf')


if is_pi:
    correct_dns()
pkg_keys()
apt_sources()
flatpak_sources()