# pacman scriptlet for the GTK4 client — mirrors build-client-deb.sh's postinst.
_ensure_update_group() {
  # The (empty) opt-in group for one-tap client updates — nobody is auto-added. Shared with
  # punktfunk-host's scriptlet: `groupadd` is idempotent here, so whichever package lands first
  # creates it and the other is a no-op.
  getent group punktfunk-update >/dev/null 2>&1 || groupadd --system punktfunk-update 2>/dev/null || true
}

post_install() {
  _ensure_update_group
  udevadm control --reload-rules 2>/dev/null || true
  udevadm trigger --subsystem-match=hidraw 2>/dev/null || true
  update-desktop-database /usr/share/applications 2>/dev/null || true
  # Apply the 32 MB UDP recv-buffer tuning now (also auto-applied at boot by systemd-sysctl).
  sysctl -p /usr/lib/sysctl.d/99-punktfunk-client-net.conf >/dev/null 2>&1 || true
  cat <<'MSG'
punktfunk-client installed.
  punktfunk-client                         # GUI: discover hosts on the LAN + connect
  punktfunk-client --connect HOST[:PORT]   # direct / scripted (this is what the Decky plugin runs)
On a Steam Deck / AMD box, install 'libva-mesa-driver' for hardware (VAAPI) decode.
MSG
}

post_upgrade() {
  _ensure_update_group
  udevadm control --reload-rules 2>/dev/null || true
  sysctl -p /usr/lib/sysctl.d/99-punktfunk-client-net.conf >/dev/null 2>&1 || true
}