#!/usr/bin/env bash

set -euo pipefail

REPO_DIR="$(cd "$(dirname "$0")/.." && pwd)"

echo "[*] Export des paquets"
pacman -Qqe > "$REPO_DIR/pkglist/pacman.txt"
pacman -Qqm > "$REPO_DIR/pkglist/aur.txt"

echo "[*] Export des services systemd"
systemctl list-unit-files --state=enabled \
  > "$REPO_DIR/systemd/enabled-system.txt"

systemctl --user list-unit-files --state=enabled \
  > "$REPO_DIR/systemd/enabled-user.txt"

echo "[*] Sauvegarde des fichiers système"

echo "[*] Documentation stockage"

lsblk -f > "$REPO_DIR/docs/lsblk.txt"
findmnt > "$REPO_DIR/docs/findmnt.txt"
sudo btrfs subvolume list / > "$REPO_DIR/docs/btrfs-subvolumes.txt"

sudo chown -R "$USER:$USER" "$REPO_DIR/docs"

sudo rsync -a \
  /etc/pacman.conf \
  /etc/makepkg.conf \
  /etc/mkinitcpio.conf \
  /etc/fstab \
  /etc/nftables.conf \
  "$REPO_DIR/rootfs/etc/"

sudo rsync -a \
  /etc/snapper/configs/root \
  "$REPO_DIR/rootfs/etc/snapper/configs/"

sudo rsync -a \
  /etc/systemd/system/battery-threshold.service \
  "$REPO_DIR/rootfs/etc/systemd/system/"

sudo rsync -a \
  /boot/limine.conf \
  "$REPO_DIR/rootfs/boot/"

sudo chown -R "$USER:$USER" "$REPO_DIR"

echo "[+] Sauvegarde terminée"