/**
 * Alarting is not supported yet
 */

throw new Error('not supported');


// import { runPredict } from './analytics_controller';
// import { getLabeledSegments } from './segments_controller';
// import { AnalyticUnitId } from '../models/analytic_unit';
// import { sendNotification } from '../services/notification_service';
// import { getJsonDataSync, writeJsonDataSync } from '../services/json_service';
// import { ANALYTIC_UNITS_PATH } from '../config';

// import * as path from 'path';
// import * as fs from 'fs';


// const ALERT_TIMEOUT = 60000; // ms
// const ALERTS_DB_PATH = path.join(ANALYTIC_UNITS_PATH, `alerts_anomalies.json`);


// export function getAlertsAnomalies(): AnalyticUnitId[] {
//   if(!fs.existsSync(ALERTS_DB_PATH)) {
//     saveAlertsAnomalies([]);
//   }
//   return getJsonDataSync(ALERTS_DB_PATH);
// }

// export function saveAlertsAnomalies(units: AnalyticUnitId[]) {
//   return writeJsonDataSync(ALERTS_DB_PATH, units);
// }

// function processAlerts(id: AnalyticUnitId) {
//   let segments = getLabeledSegments(id);

//   const currentTime = new Date().getTime();
//   const activeAlert = activeAlerts.has(id);
//   let newActiveAlert = false;

//   if(segments.length > 0) {
//     let lastSegment = segments[segments.length - 1];
//     if(lastSegment.finish >= currentTime - ALERT_TIMEOUT) {
//       newActiveAlert = true;
//     }
//   }

//   if(!activeAlert && newActiveAlert) {
//     activeAlerts.add(id);
//     sendNotification(id, true);
//   } else if(activeAlert && !newActiveAlert) {
//     activeAlerts.delete(id);
//     sendNotification(id, false);
//   }
// }

// async function alertsTick() {
//   let alertsAnomalies = getAlertsAnomalies();
//   for (let predictorId of alertsAnomalies) {
//     try {
//       await runPredict(predictorId);
//       processAlerts(predictorId);
//     } catch (e) {
//       console.error(e);
//     }
//   }
//   setTimeout(alertsTick, 5000);
// }


// const activeAlerts = new Set<string>();
// setTimeout(alertsTick, 5000);