#!/bin/bash
XRAY=$(systemctl is-active xray 2>/dev/null || echo "unknown")
LOAD=$(cat /proc/loadavg | cut -d' ' -f1)
MEM=$(free -m | awk '/Mem:/{printf "%d/%d", $3, $2}')
UPTIME=$(uptime -p 2>/dev/null | sed 's/up //')
MYIP=$(curl -s --max-time 3 https://api.ipify.org 2>/dev/null || echo "")
TS=$(date +%s)
printf '{"ok":true,"xray":"%s","load":"%s","memory":"%s MB","uptime":"%s","server_ip":"%s","ts":%s}\n' \
  "$XRAY" "$LOAD" "$MEM" "$UPTIME" "$MYIP" "$TS" \
  > /var/www/html/health.json

location /health {
    add_header Access-Control-Allow-Origin *;
    add_header Content-Type application/json;
    content_by_lua_block {
        local handle = io.popen("/usr/local/bin/room101-health")
        local result = handle:read("*a")
        handle:close()
        ngx.say(result)
    }
}