using MapoSDK;
using MongoDB.Driver;
using SteamWare;
using System;
using System.Collections.Generic;

namespace MapoDb
{
  /// <summary>
  /// Classe gestione ALLARMI coem eventi speciali (documenti registrati su MongoDb)
  /// </summary>
  public class AlarmsArchive
  {
#if false
    string mdbConnString = "mongodb://W2019-MONGODB:27017";
    //string mdbConnString = "mongodb://localhost:27017";
    MongoClient client; 
#endif
    /// <summary>
    /// Database corrente MongoDB
    /// </summary>
    IMongoDatabase database;
    /// <summary>
    /// Classe gestione archivio allarmi
    /// </summary>
    public AlarmsArchive()
    {
#if false
      // rifare avvio con lettura da web.config...
      client = new MongoClient(mdbConnString);
      database = client.GetDatabase("MAPO"); 
#endif

      database = memLayer.ML.getMongoDatabase("MAPO");

    }
    /// <summary>
    /// Singleton gestione istanza AlarmsManager
    /// </summary>
    public static AlarmsArchive man = new AlarmsArchive();
    /// <summary>
    /// Crea una registrazione incidente su MongoDB
    /// </summary>
    /// <param name="idxMacchina"></param>
    /// <param name="elencoAllarmi"></param>
    /// <param name="lastMinutes">numero di minuti precedenti di dati FluxLog da includere</param>
    /// <returns></returns>
    public int createAlarmEvent(string idxMacchina, List<alarmData> elencoAllarmi, int lastMinutes)
    {
      int answ = 0;
      string currDateStr = "";
      int startYMD = 0;
      DateTime adesso = DateTime.Now;
      int anno = adesso.Year;
      currDateStr = adesso.ToString("yyyyMMdd");
      int.TryParse(currDateStr, out startYMD);
      // in primis recupero contatore allarmi correnti, lo incremento salvandolo e genero nuovo documento...
      var collAlarmStats = database.GetCollection<alarmStats>("AlarmStats");
      var builderAlarmStat = Builders<alarmStats>.Filter;
      var filtThisYear = builderAlarmStat.Eq(u => u.year, anno);

      var datiCorrenti = collAlarmStats.Find(filtThisYear);
      var collAlarmEvents = database.GetCollection<alarmEvent>("AlarmEvents");

      List<rawData> lastFluxLog = new List<rawData>();
      DS_applicazione.FluxLogDataTable tabDati = DataLayer.obj.taFL.getFiltOrd(idxMacchina, adesso.AddMinutes(-lastMinutes), adesso, true);
      if (tabDati.Count > 0)
      {
        // chiamo procedura x conversione
        lastFluxLog = FluxArchive.man.convertTable(tabDati, adesso, timeWindow.free);
      }
      alarmEvent nuovoAllarme = new alarmEvent()
      {
        yCurr = anno,
        yCounter = answ,
        dateYMD = startYMD,
        started = DateTime.Now,
        blackBoxData = lastFluxLog,
        activeConditions = elencoAllarmi
      };

      collAlarmEvents.InsertOne(nuovoAllarme);

      return answ;
    }
  }
}