"""
Arch Linux 声明式系统配置 — decman

执行顺序：files → pacman → aur → systemd
用法：
  首次：sudo decman --source /path/to/source.py
  后续：sudo decman
"""

import os

import decman
from decman import File

import modules.docker
import modules.locale
import modules.zsh

assert decman.pacman is not None
assert decman.aur is not None
assert decman.systemd is not None

# ── 用户 ──────────────────────────────────────────────────────
USERNAME = os.environ.get("SUDO_USER")
if not USERNAME:
    raise decman.SourceError("请使用 sudo decman 运行")
HOME = f"/home/{USERNAME}"

# ── 系统文件（/etc/）──────────────────────────────────────────
decman.files["/etc/pacman.d/mirrorlist"] = File(
    source_file="./system/etc/pacman.d/mirrorlist",
)

decman.files["/etc/sudoers.d/10-wheel"] = File(
    source_file="./system/etc/sudoers.d/10-wheel",
    permissions=0o440,
)

# ── Modules ──────────────────────────────────────────────────
decman.modules += [
    modules.locale.LocaleModule(),
    modules.docker.DockerModule(),
    modules.zsh.ZshModule(USERNAME),
]

# ── Pacman 包（官方仓库）──────────────────────────────────────
decman.pacman.packages |= {
    "base-devel",
    "bat",
    "bun",
    "curl",
    "fd",
    "git",
    "mise",
    "neovim",
    "nodejs",
    "ripgrep",
    "sudo",
    "trash-cli",
    "vim",
    "wget",
    "zoxide",
}

# ── AUR 包 ────────────────────────────────────────────────────
decman.aur.packages |= {
    "decman",
    "yay",
}