#!/bin/sh
# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2022 Sxmo Contributors

# include common definitions
# shellcheck source=scripts/core/sxmo_common.sh
. sxmo_common.sh

MODEM="$1"
TYPE="$2"
MESSAGE="${3:-}"

# If xdialer, xmodem, or msm-modem-uim-selection ussd is actively handling USSD,
# do not interfere with the active USSD session.
RDIR="${XDG_RUNTIME_DIR:-/tmp}"
if [ -f "$RDIR/xdialer.pid" ] || [ -f "$RDIR/xmodem.pid" ] || \
   pgrep -f "msm-modem-uim-selection ussd" >/dev/null 2>&1; then
  exit 0
fi

MM_IFACE="org.freedesktop.ModemManager1"
DBUS_PROP_IFACE="org.freedesktop.DBus.Properties"
USSD_IFACE="org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd"

if [ "$TYPE" = "NetworkNotification" ] || [ "$TYPE" = "NetworkRequest" ]; then
  MESSAGE="$(busctl --json=short call "$MM_IFACE" "$MODEM" "$DBUS_PROP_IFACE" Get ss "$USSD_IFACE" "$TYPE" 2>/dev/null | jq -r '.data[].data // empty' 2>/dev/null || true)"
fi

if [ -z "$MESSAGE" ]; then
  exit 0
fi

sxmo_notify_user.sh "USSD: $MESSAGE"