#!/bin/sh
# Phone-home heartbeat to Parahub cloud via Yggdrasil
PARAHUB_API="http://[200:abb9:5810:37d3:8a4c:98a6:b82b:969a]/api/v1/iot/mesh/heartbeat"
HEARTBEAT_KEY="IqPosrcpTQKSbLHxOG3iLTl_K2MsDxvd"

# Check Yggdrasil connectivity first
ping6 -c 1 -W 3 200:abb9:5810:37d3:8a4c:98a6:b82b:969a >/dev/null 2>&1 || exit 0

# Read identity from /etc/parahub/keys
. /etc/parahub/keys 2>/dev/null
MAC="${NODE_MAC:-$(cat /sys/class/net/br-lan/address 2>/dev/null)}"
HOSTNAME="$(uci -q get system.@system[0].hostname)"
YGG_ADDR="${YGGDRASIL_ADDRESS:-unknown}"
SSID="${PRIVATE_SSID:-unknown}"
UPTIME="$(cut -d. -f1 /proc/uptime)"

# Detect hardware from board_name
HW=$(cat /tmp/sysinfo/board_name 2>/dev/null)
case "$HW" in
    glinet,gl-axt1800) HW="axt1800" ;;
    glinet,gl-mt3000) HW="mt3000" ;;
    glinet,gl-mt6000) HW="mt6000" ;;
    asus,rt-ax53u) HW="ax53u" ;;
    *) HW="${HW:-unknown}" ;;
esac

curl -s -m 10 -X POST \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer ${HEARTBEAT_KEY}" \
    -d "{\"mac\":\"${MAC}\",\"hostname\":\"${HOSTNAME}\",\"yggdrasil_address\":\"${YGG_ADDR}\",\"firmware_version\":\"25.12.0-rc4\",\"hardware_profile\":\"${HW}\",\"uptime\":${UPTIME},\"private_ssid\":\"${SSID}\"}" \
    "${PARAHUB_API}" >/dev/null 2>&1