// ============================================================
//  SIGEN CLOUD MONITOR -- Shelly Pro 2
//  Polls Cloudflare Worker every 5 min for latest solar data.
//  Worker URL set in WORKER_URL below after deployment.
// ============================================================

let WORKER_URL = "https://sigen-shelly-bridge.YOURNAME.workers.dev/data";

let VC = {
  pvPower:      200,
  batterySoc:   201,
  batteryPower: 202,
  gridPower:    203,
  loadPower:    204
};

function fetchAndUpdate() {
  Shelly.call("HTTP.GET", { url: WORKER_URL, timeout: 15 }, function(res, err) {
    if (err || !res || res.code !== 200) {
      print("[poll] error:", err, res && res.code);
      return;
    }
    let v;
    try { v = JSON.parse(res.body); } catch(e) { print("[poll] JSON err"); return; }
    if (!v || v.error) { print("[poll] no data:", v && v.error); return; }
    print("[poll] PV=" + v.pvW + "W SOC=" + v.socPc + "% Bat=" + v.batW +
          "W Grid=" + v.griW + "W Load=" + v.loadW + "W");
    Virtual.getHandle("number:" + VC.pvPower    ).setValue(v.pvW);
    Virtual.getHandle("number:" + VC.batterySoc ).setValue(v.socPc);
    Virtual.getHandle("number:" + VC.batteryPower).setValue(v.batW);
    Virtual.getHandle("number:" + VC.gridPower  ).setValue(v.griW);
    Virtual.getHandle("number:" + VC.loadPower  ).setValue(v.loadW);
  });
}

// Poll every 5 minutes
Timer.set(5 * 60 * 1000, true, fetchAndUpdate, null);
// Also fetch immediately on start
fetchAndUpdate();
print("Sigen monitor started, polling:", WORKER_URL);