# Configure pacman after package installation completes. Offline target package
# installs use the live ISO's offline pacman.conf until this final restore,
# which copies the platform's channel templates (install/helpers/pacman.sh). A
# Mac's image brings its keyrings, as the ISO does on x86; every other aarch64
# platform installs Arch Linux ARM's before its repositories replace the
# offline ones, and trust every installed keyring before the first signed sync.
source "$OMARCHY_PATH/install/helpers/pacman.sh"
source "$OMARCHY_PATH/install/helpers/image-target.sh"
platform=$(omarchy-hw-platform)
templates=$(omarchy_pacman_templates "$platform")
alarm_keyring=0
if [[ $platform == aarch64* && $platform != "aarch64-apple" ]]; then
  alarm_keyring=1
fi

if (( alarm_keyring )); then
  omarchy-pkg-add archlinuxarm-keyring
fi

# An install built for a channel this platform has no templates for (stable or
# rc on aarch64) gets the platform's default channel instead.
channel=${OMARCHY_MIRROR:-}
[[ -n $channel && -f $templates/pacman-$channel.conf ]] || channel=$(omarchy_pacman_default_channel "$platform")
cp -f "$templates/pacman-$channel.conf" /etc/pacman.conf
cp -f "$templates/mirrorlist-$channel" /etc/pacman.d/mirrorlist

# An image build leaves the keyring to each machine's first boot, so no two
# share a master key (install/helpers/image-target.sh).
if (( alarm_keyring )); then
  if omarchy_image_init && omarchy_image_manifest_present; then
    install -m 0644 /dev/null "$omarchy_image_keyring_request"
  else
    pacman-key --init
    pacman-key --populate
  fi
fi

# Wait for CUPS to own the file, the way omarchy-settings does, so pacman does
# not turn the override into a .pacnew during ISO package installation.
if [[ -f $OMARCHY_PATH/etc-overrides/cups-cups-files.conf && -f /etc/cups/cups-files.conf ]]; then
  install -m 0640 -o root -g cups "$OMARCHY_PATH/etc-overrides/cups-cups-files.conf" /etc/cups/cups-files.conf
  rm -f /etc/cups/cups-files.conf.pacnew
fi

source "$OMARCHY_INSTALL/hardware/pacman.sh"