using GPW.CORE.Data.DTO;
using Microsoft.AspNetCore.Identity.UI.Services;
using Microsoft.Extensions.Caching.Distributed;
using Microsoft.Extensions.Caching.Memory;
using Newtonsoft.Json;
using NLog;
using StackExchange.Redis;
using System.Diagnostics;

namespace GPW.CORE.Smart.Data
{
    public class CoreSmartDataService : IDisposable
    {
        #region Public Fields

        public static CORE.Data.Controllers.GPWController dbController = null!;
        public bool VetoInsert = false;

        #endregion Public Fields

        #region Public Constructors

        public CoreSmartDataService(IConfiguration configuration, ILogger<CoreSmartDataService> logger, IConnectionMultiplexer redisConnMult, IEmailSender emailSender)
        {
            _logger = logger;
            _configuration = configuration;
            _emailSender = emailSender;
            // Conf cache
            redisConn = redisConnMult;// ConnectionMultiplexer.Connect(_configuration.GetConnectionString("Redis"));
            //redisConn = ConnectionMultiplexer.Connect(_configuration.GetConnectionString("Redis"));
            redisDb = this.redisConn.GetDatabase();

            // json serializer... FIX errore loop circolare https://www.ryadel.com/en/jsonserializationexception-self-referencing-loop-detected-error-fix-entity-framework-asp-net-core/
            JSSettings = new JsonSerializerSettings()
            {
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore
            };
            // cod app
            CodApp = _configuration["CodApp"];
            var strVeto = _configuration["VetoIns"];
            _ = bool.TryParse(strVeto, out VetoInsert);
            // Conf DB
            string connStr = _configuration.GetConnectionString("GPW.DB");
            if (string.IsNullOrEmpty(connStr))
            {
                _logger.LogError("ConnString empty!");
            }
            else
            {
                dbController = new CORE.Data.Controllers.GPWController(configuration);
            }
            _logger.LogInformation("Avviata classe CoreSmartDataService");
        }

        #endregion Public Constructors

        #region Public Properties

        public string CodApp { get; set; } = "";

        #endregion Public Properties

        #region Public Methods

        /// <summary>
        /// Recupera l'elenco dei dettagli giornalieri attività di un dipendente, dato periodo riferimento
        /// </summary>
        /// <param name="idxDipendente">Dipendente interessato</param>
        /// <param name="dtInizio">Data di riferimento (ultima/corrente)</param>
        /// <param name="dtFine">NUm settimane precedenti da recuperare</param>
        /// <returns></returns>
        public async Task<List<DailyDataDTO>> DailyDetails(int idxDipendente, DateTime dtInizio, DateTime dtFine)
        {
            string source = "DB";
            List<DailyDataDTO>? dbResult = new List<DailyDataDTO>();
            string currKey = $"{rKeyDailyData}:{idxDipendente}:{dtInizio.ToString("yyyy-MM-dd")}:{dtFine.ToString("yyyy-MM-dd")}";
            Stopwatch stopWatch = new Stopwatch();
            stopWatch.Start();
            string? rawData = await redisDb.StringGetAsync(currKey);
            if (!string.IsNullOrEmpty(rawData))
            {
                source = "REDIS";
                var tempResult = JsonConvert.DeserializeObject<List<DailyDataDTO>>(rawData);
                if (tempResult == null)
                {
                    dbResult = new List<DailyDataDTO>();
                }
                else
                {
                    dbResult = tempResult;
                }
            }
            else
            {
                dbResult = dbController.DailyDetails(idxDipendente, dtInizio, dtFine);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                await redisDb.StringSetAsync(currKey, rawData, TimeSpan.FromSeconds(60));
            }
            stopWatch.Stop();
            TimeSpan ts = stopWatch.Elapsed;
            Log.Debug($"DailyDetails | {source} in: {ts.TotalMilliseconds} ms");
            return dbResult;
        }

        public void Dispose()
        {
            // Clear database controller
            dbController.Dispose();
        }

        public async Task<bool> FlushRedisCache()
        {
            await Task.Delay(1);
            RedisValue pattern = new RedisValue($"{redisBaseAddr}:*");
            bool answ = await ExecFlushRedisPattern(pattern);
            return answ;
        }

        public void rollBackEdit(object item)
        {
            dbController.rollBackEntity(item);
        }

        #endregion Public Methods

        #region Protected Fields

        protected const string redisBaseAddr = "GPW:Smart";

        protected const string rKeyAKV = $"{redisBaseAddr}:Cache:AKV";

        protected const string rKeyAnOrDip = $"{redisBaseAddr}:Cache:AnOrariDip";

        protected const string rKeyCalcOreFase = $"{redisBaseAddr}:Cache:CalcOreFase";

        protected const string rKeyCalcOreProj = $"{redisBaseAddr}:Cache:CalcOreProj";

        protected const string rKeyCalendari = $"{redisBaseAddr}:Cache:Calendari";

        protected const string rKeyCliAll = $"{redisBaseAddr}:Cache:CliAll";

        protected const string rKeyConfig = $"{redisBaseAddr}:Cache:Config";

        protected const string rKeyDailyData = $"{redisBaseAddr}:Cache:DailyData";

        protected const string rKeyDipendenti = $"{redisBaseAddr}:Cache:Dipendenti";

        protected const string rKeyFasiAll = $"{redisBaseAddr}:Cache:FasiAll";

        protected const string rKeyFasiByProj = $"{redisBaseAddr}:Cache:FasiByProj";

        protected const string rKeyFasiSearch = $"{redisBaseAddr}:Cache:FasiSearch";

        protected const string rKeyGiust = $"{redisBaseAddr}:Cache:Giustif";

        protected const string rKeyGrpAll = $"{redisBaseAddr}:Cache:GrpAll";

        protected const string rKeyGrpUser = $"{redisBaseAddr}:Cache:GrpUser";

        protected const string rKeyParetoRegAtt = $"{redisBaseAddr}:Cache:ParetoRegAtt";

        protected const string rKeyProjAll = $"{redisBaseAddr}:Cache:ProjAll";

        protected const string rKeyRilTemp = $"{redisBaseAddr}:Cache:RilTemp";

        protected const string rKeyVC19 = $"{redisBaseAddr}:Cache:VC19";

        protected const string rKeyVetoIns = $"{redisBaseAddr}:Cache:VetoInsert";

        protected const string rKeyWeekStats = $"{redisBaseAddr}:Cache:WeekStats";

        protected static string connStringBBM = "";

        #endregion Protected Fields

        #region Protected Methods

        /// <summary>
        /// Invio email tramite libreria
        /// </summary>
        /// <param name="destList"></param>
        /// <param name="subject"></param>
        /// <param name="message"></param>
        /// <returns></returns>
        protected async Task sendEmail(string destList, string subject, string message)
        {
            List<string> emailDestList = destList.Split(",").ToList();
            foreach (var dest in emailDestList)
            {
                try
                {
                    await _emailSender.SendEmailAsync(dest, subject, message);
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione durante invio email:{Environment.NewLine}dest: {dest} | subject {subject}{Environment.NewLine}{exc}");
                }
            }
        }

        /// <summary>
        /// Registra in cache chiave se non fosse già in elenco
        /// </summary>
        /// <param name="newKey"></param>
        protected void trackCache(string newKey)
        {
            if (!cachedDataList.Contains(newKey))
            {
                cachedDataList.Add(newKey);
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private static IConfiguration _configuration = null!;

        private static ILogger<CoreSmartDataService> _logger = null!;

        private static JsonSerializerSettings? JSSettings;

        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        private readonly IEmailSender _emailSender;

        private readonly IMemoryCache memoryCache;

        private List<string> cachedDataList = new List<string>();

        /// <summary>
        /// Durata assoluta massima della cache IN SECONDI
        /// </summary>
        private int chAbsExp = 60 * 5;

        /// <summary>
        /// Durata della cache IN SECONDI in modalità inattiva (non acceduta) prima di venire
        /// rimossa NON estende oltre il tempo massimo di validità della cache (chAbsExp)
        /// </summary>
        private int chSliExp = 60 * 1;

        /// <summary>
        /// Oggetto per connessione a REDIS
        /// </summary>
        private IConnectionMultiplexer redisConn;

        //ISubscriber sub = redis.GetSubscriber();
        /// <summary>
        /// Oggetto DB redis da impiegare x chiamate R/W
        /// </summary>
        private IDatabase redisDb = null!;

        #endregion Private Fields

        #region Private Methods

        //private readonly IEmailSender _emailSender;
        //private readonly UserManager<IdentityUser> _userManager;
        //private ConnectionMultiplexer redisConnMult = null!;
        private DistributedCacheEntryOptions cacheOpt(bool fastCache)
        {
            var numSecAbsExp = fastCache ? chAbsExp : chAbsExp * 10;
            var numSecSliExp = fastCache ? chSliExp : chSliExp * 10;
            return new DistributedCacheEntryOptions().SetAbsoluteExpiration(DateTime.Now.AddSeconds(numSecAbsExp)).SetSlidingExpiration(TimeSpan.FromSeconds(numSecSliExp));
        }

        private DistributedCacheEntryOptions cacheOpt(int multFact)
        {
            var numSecAbsExp = chAbsExp * multFact;
            var numSecSliExp = chSliExp * multFact;
            return new DistributedCacheEntryOptions().SetAbsoluteExpiration(DateTime.Now.AddSeconds(numSecAbsExp)).SetSlidingExpiration(TimeSpan.FromSeconds(numSecSliExp));
        }

        /// <summary>
        /// Esegue flush memoria redis dato pattern
        /// </summary>
        /// <param name="pattern"></param>
        /// <returns></returns>
        private async Task<bool> ExecFlushRedisPattern(RedisValue pattern)
        {
            bool answ = false;
            var listEndpoints = redisConn.GetEndPoints();
            foreach (var endPoint in listEndpoints)
            {
                //var server = redisConnAdmin.GetServer(listEndpoints[0]);
                var server = redisConn.GetServer(endPoint);
                if (server != null)
                {
                    var keyList = server.Keys(redisDb.Database, pattern);
                    foreach (var item in keyList)
                    {
                        await redisDb.KeyDeleteAsync(item);
                    }
                    // brutalmente rimuovo intero contenuto DB... DANGER
                    //await server.FlushDatabaseAsync();
                    answ = true;
                }
            }

            return answ;
        }

        #endregion Private Methods

#if false

        /// <summary>
        /// Elenco AKV
        /// </summary>
        public async Task<List<AnagKeyValueModel>?> AKVList()
        {
            List<AnagKeyValueModel>? dbResult = new List<AnagKeyValueModel>();
            // cerco da cache
            string currKey = rKeyAKV;
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagKeyValueModel>?>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagKeyValGetAll();
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(500));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AKVList: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<AnagKeyValueModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera l'elenco fasi (tutte)
        /// </summary>
        /// <returns></returns>
        public async Task<List<AnagClientiModel>> AnagClientiAll()
        {
            List<AnagClientiModel>? dbResult = new List<AnagClientiModel>();
            string currKey = $"{rKeyCliAll}";

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagClientiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagClientiAll();
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagClientiAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<AnagClientiModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera l'elenco fasi (tutte)
        /// </summary>
        /// <returns></returns>
        public async Task<List<AnagFasiModel>> AnagFasiAll()
        {
            List<AnagFasiModel>? dbResult = new List<AnagFasiModel>();
            string currKey = $"{rKeyFasiAll}";

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagFasiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagFasiAll(false);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagFasiAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<AnagFasiModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera info x una specifica FASE
        /// </summary>
        /// <returns></returns>
        public async Task<AnagFasiModel?> AnagFasiByKey(int idxFase)
        {
            AnagFasiModel? dbResult = new AnagFasiModel();
            // cerco "secca "in redis...
            string currKey = $"{rKeyFasiSearch}:{idxFase}";
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<AnagFasiModel>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagFasiByKey(idxFase);
                // salvo in cache
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagFasiSearch: {ts.TotalMilliseconds} ms");
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Elenco fasi dato progetto
        /// </summary>
        /// <param name="idxProj"></param>
        /// <returns></returns>
        public async Task<List<AnagFasiModel>?> AnagFasiByProj(int idxProj)
        {
            List<AnagFasiModel>? dbResult = new List<AnagFasiModel>();
            // cerco "secca "in redis...
            string currKey = $"{rKeyFasiByProj}:{idxProj}";
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagFasiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagFasiByProj(idxProj);
                // salvo in cache
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagFasiByProj: {ts.TotalMilliseconds} ms");
            }
            return await Task.FromResult(dbResult);
        }
        /// <summary>
        /// Elenco Giustificativi
        /// </summary>
        /// <returns></returns>
        public async Task<List<AnagGiustModel>?> AnagGiust()
        {
            List<AnagGiustModel>? dbResult = new List<AnagGiustModel>();
            // cerco "secca "in redis...
            string currKey = $"{rKeyGiust}";
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagGiustModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagGiust();
                // salvo in cache
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagGiust: {ts.TotalMilliseconds} ms");
            }
            return await Task.FromResult(dbResult);
        }
        /// <summary>
        /// Recupera l'elenco gruppi abilitati x il dipendente
        /// </summary>
        /// <param name="idxDipendente"></param>
        /// <returns></returns>
        public async Task<List<AnagGruppiModel>> AnagGruppiUser(int idxDipendente)
        {
            List<AnagGruppiModel>? dbResult = new List<AnagGruppiModel>();
            string currKey = $"{rKeyGrpUser}:{idxDipendente}";

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagGruppiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagGruppiUser(idxDipendente);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagGruppiUser: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<AnagGruppiModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Dati orario del dipendente indicato
        /// </summary>
        /// <param name="idxProj"></param>
        /// <returns></returns>
        public async Task<AnagOrariModel> AnagOrarioByDip(int idxDip)
        {
            AnagOrariModel? dbResult = new AnagOrariModel();
            string currKey = $"{rKeyAnOrDip}:{idxDip}";

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<AnagOrariModel>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagOrarioByDip(idxDip);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(false));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagOrarioByDip: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new AnagOrariModel();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera l'elenco progetti (tutti)
        /// </summary>
        /// <returns></returns>
        public async Task<List<AnagProgettiModel>> AnagProjAll()
        {
            List<AnagProgettiModel>? dbResult = new List<AnagProgettiModel>();
            string currKey = $"{rKeyProjAll}";

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<AnagProgettiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.AnagProjAll(false);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per AnagProjAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<AnagProgettiModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera info x uno specifico PROJ
        /// </summary>
        /// <returns></returns>
        public async Task<AnagProgettiModel?> AnagProjSearch(int idxProj)
        {
            AnagProgettiModel dbResult = new AnagProgettiModel();
            var rawData = await AnagProjAll();
            if (rawData != null)
            {
                var foundData = rawData.Where(x => x.IdxProgetto == idxProj).FirstOrDefault();
                if (foundData != null)
                {
                    dbResult = foundData;
                }
            }

            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Vista dati per FASE (tipicamente master...) con totalizzaizone ore budget/real e stato fase
        /// </summary>
        /// <param name="idxFase"></param>
        /// <returns></returns>
        public async Task<CalcOreFasiModel> CalcOreFase(int idxFase)
        {
            CalcOreFasiModel? dbResult = new CalcOreFasiModel();
            string currKey = $"{rKeyCalcOreFase}:{idxFase}";
            trackCache(currKey);

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<CalcOreFasiModel>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.CalcOreFase(idxFase);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per CalcOreFase: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new CalcOreFasiModel();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Vista dati per progetto con totalizzaizone ore budget/real
        /// </summary>
        /// <param name="idxProj"></param>
        /// <returns></returns>
        public async Task<CalcOreProgettiModel> CalcOreProj(int idxProj)
        {
            CalcOreProgettiModel? dbResult = new CalcOreProgettiModel();
            string currKey = $"{rKeyCalcOreProj}:{idxProj}";
            trackCache(currKey);

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<CalcOreProgettiModel>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.CalcOreProj(idxProj);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per CalcOreProj: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new CalcOreProgettiModel();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Lista chiusure aziendali dato periodo
        /// </summary>
        /// <param name="dtStart"></param>
        /// <param name="dtEnd"></param>
        /// <returns></returns>
        public async Task<List<CalFesteFerieModel>> CalFestFeriePeriodo(DateTime dtStart, DateTime dtEnd)
        {
            List<CalFesteFerieModel>? dbResult = new List<CalFesteFerieModel>();
            string currKey = $"{rKeyCalendari}:ClaFestFer:{dtStart:yyyyMMdd}:{dtEnd:yyyyMMdd}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<CalFesteFerieModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.CalFestFeriePeriodo(dtStart, dtEnd);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per CalFestFeriePeriodo: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<CalFesteFerieModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera l'elenco dei controlli VC19 nel periodo indicato x dipendente
        /// </summary>
        /// <param name="idxDipendente">Dipendente interessato</param>
        /// <param name="dtInizio">Data di riferimento (ultima/corrente)</param>
        /// <param name="dtFine">NUm settimane precedenti da recuperare</param>
        /// <returns></returns>
        public async Task<List<CheckVc19Model>> CheckVC19List(int idxDipendente, DateTime dtInizio, DateTime dtFine)
        {
            List<CheckVc19Model>? dbResult = new List<CheckVc19Model>();
            string currKey = $"{rKeyVC19}:{dtInizio:yyyyMMdd}:{dtFine:yyyMMdd}";
            trackCache(currKey);

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<CheckVc19Model>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.CheckVC19List(idxDipendente, dtInizio, dtFine);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per CheckVC19List: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<CheckVc19Model>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Lista configurazione
        /// </summary>
        /// <param name="dtStart"></param>
        /// <param name="dtEnd"></param>
        /// <returns></returns>
        public async Task<List<ConfigModel>> ConfigGetAll()
        {
            List<ConfigModel>? dbResult = new List<ConfigModel>();
            string currKey = $"{rKeyConfig}:Table";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<ConfigModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.ConfigGetAll();
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(false));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per ConfigGetAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<ConfigModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Recupera una singola chaive di config da cache/DB
        /// </summary>
        /// <param name="chiave"></param>
        /// <returns></returns>
        public async Task<ConfigModel?> ConfigGetKey(string chiave)
        {
            // cerco in cache direttamente la chiave... altrimenti da redis/db
            ConfigModel? keyResult = null;
            string currKey = $"{rKeyConfig}:Dict:{chiave}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                keyResult = JsonConvert.DeserializeObject<ConfigModel>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                var listConfig = await ConfigGetAll();
                keyResult = listConfig.FirstOrDefault(x => x.chiave == chiave);
                rawData = JsonConvert.SerializeObject(keyResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(false));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per ConfigGetKey | chiave {chiave} | {ts.TotalMilliseconds} ms");
            }
            return await Task.FromResult(keyResult);
        }

        public async Task<List<DipendentiModel>> DipendentiGetAll()
        {
            List<DipendentiModel>? dbResult = new List<DipendentiModel>();
            string rawData;
            var redisDataList = await distributedCache.GetAsync(rKeyDipendenti);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<DipendentiModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.DipendentiGetAll();
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(rKeyDipendenti, redisDataList, cacheOpt(false));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per DipendentiGetAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<DipendentiModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// invalida tutta la cache in caso di update
        /// </summary>
        /// <returns></returns>
        public async Task InvalidateAllCache()
        {
            await distributedCache.RemoveAsync(rKeyDipendenti);
            await distributedCache.RemoveAsync(rKeyFasiAll);
            foreach (var item in cachedDataList)
            {
                await distributedCache.RemoveAsync(item);
            }
            cachedDataList = new List<string>();
        }

        /// <summary>
        /// Invalida la cache corrispondente al apttern fornito
        /// </summary>
        /// <returns></returns>
        public async Task InvalidateCache(string cachePattern)
        {
            foreach (var item in cachedDataList)
            {
                if (item.Contains(cachePattern))
                {
                    await distributedCache.RemoveAsync(item);
                }
            }
        }

        /// <summary>
        /// Statistiche ultime settimane
        /// </summary>
        /// <param name="idxDipendente"></param>
        /// <param name="dtRif"></param>
        /// <param name="numWeek"></param>
        /// <returns></returns>
        public async Task<List<CORE.Data.DTO.WeekStatDTO>> LastWeeks(int idxDipendente, DateTime dtRif, int numWeek)
        {
            List<CORE.Data.DTO.WeekStatDTO>? dbResult = new List<CORE.Data.DTO.WeekStatDTO>();
            string currKey = $"{rKeyWeekStats}:{idxDipendente}:{dtRif.ToString("yyyy-MM-dd")}:{numWeek}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<CORE.Data.DTO.WeekStatDTO>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.WeekOverview(idxDipendente, dtRif, numWeek);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per LastWeeks: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<CORE.Data.DTO.WeekStatDTO>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Elenco pareto progetti ordinati da filtro
        /// </summary>
        /// <param name="idxDip"></param>
        /// <param name="numDayPrev"></param>
        /// <param name="maxResult"></param>
        /// <returns></returns>
        public async Task<List<ParetoRegAttModel>> ParetoRegAtt(int idxDip, int numDayPrev, int maxResult)
        {
            List<ParetoRegAttModel>? dbResult = new List<ParetoRegAttModel>();
            string currKey = $"{rKeyParetoRegAtt}:{idxDip}:{numDayPrev}:{maxResult}";

            DateTime dataFine = DateTime.Today.AddDays(1);
            DateTime dataInizio = dataFine.AddDays(-numDayPrev);

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<ParetoRegAttModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.ParetoRegAtt(idxDip, dataInizio, dataFine, maxResult);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per ParetoRegAtt: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<ParetoRegAttModel>();
            }
            return await Task.FromResult(dbResult);
        }

        public async Task<bool> RegAttDelete(RegAttivitaModel currItem)
        {
            bool answ = false;
            try
            {
                dbController.RegAttDelete(currItem);
                // invalido la cache...
                await InvalidateAllCache();
                answ = true;
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Recupera ultima attività dipendente
        /// </summary>
        /// <param name="IdxDipendente"></param>
        /// <param name="onlyActive">cerca ultima solo tra attive (=true) o tutte (=false)</param>
        /// <returns></returns>
        public async Task<RegAttivitaModel> RegAttLastByDip(int IdxDipendente, bool onlyActive)
        {
            RegAttivitaModel dbResult = dbController.RegAttLastByDip(IdxDipendente, onlyActive);
            return await Task.FromResult(dbResult);
        }

        public async Task<bool> RegAttUpdate(RegAttivitaModel currItem)
        {
            bool answ = false;
            try
            {
                dbController.RegAttUpdate(currItem);
                // invalido la cache...
                await InvalidateAllCache();
                answ = true;
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Effettua eliminazione record registro malattie (SE non confermato)
        /// </summary>
        /// <param name="currItem"></param>
        /// <returns></returns>
        public async Task<bool> RegMalattieDelete(RegMalattieModel currItem)
        {
            bool answ = false;
            try
            {
                answ = dbController.RegMalattieDelete(currItem);
                if (answ)
                {
                    // gestisco email notifica...
                    string emailDest = _configuration["MailDest:InfoMal"];
                    string urlRedir = _configuration["AdmApp:LinkMal"];
                    StringBuilder sbMain = new StringBuilder();
                    DateTime adesso = DateTime.Now;
                    sbMain.AppendLine($"Il giorno {adesso:yyyy.MM.dd} alle ore {adesso:HH:mm:ss} è stato <b>rimosso</b> un record di registrazione malattia");
                    sbMain.AppendLine("");
                    sbMain.Append("<div style=\"font-size: 1.3em; color: #CC0066;\">");
                    sbMain.Append($"<b>{currItem.DipNav.Cognome}</b> {currItem.DipNav.Nome} ({currItem.DipNav.Matricola})");
                    //sbMain.Append($"<b>{currDip.Cognome}</b> {currDip.Nome} ({currDip.Matricola})");
                    sbMain.Append("</div>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Data Inizio: <b>{currItem.DtInizio}</b>");
                    sbMain.AppendLine($"Numero Giorni: <b>{currItem.NumGG}</b>");
                    sbMain.AppendLine($"Certificato: <b>{currItem.CodCert}</b>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Cliccare sul <a href=\"{urlRedir}\">seguente link</a> per accedere alla pagina di gestione");
                    string msgBody = sbMain.ToString();
                    await sendEmail(emailDest, "Eliminazione record Malattia Dipendente", msgBody.Replace($"{Environment.NewLine}", "<br/>"));
                }
                // invalido la cache...
                await InvalidateAllCache();
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Restituisce elenco malattie dipendente
        /// </summary>
        /// <param name="idxDipendente">Dipendente interessato</param>
        /// <param name="maxRecord">max record da recuperare</param>
        /// <returns></returns>
        public async Task<List<RegMalattieModel>> RegMalattieGetByDip(int idxDipendente, int maxRecord)
        {
            List<RegMalattieModel>? dbResult = new List<RegMalattieModel>();
            string currKey = $"{rKeyDipendenti}:{idxDipendente}:RegMal:{maxRecord}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<RegMalattieModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.RegMalattieGetByDip(idxDipendente, maxRecord);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per GetRegMalattieDip: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<RegMalattieModel>();
            }
            return await Task.FromResult(dbResult);
        }
        /// <summary>
        /// Restituisce elenco malattie globali
        /// </summary>
        /// <param name="maxRecord">max record da recuperare</param>
        /// <returns></returns>
        public async Task<List<RegMalattieModel>> RegMalattieGetAll(int maxRecord)
        {
            List<RegMalattieModel>? dbResult = new List<RegMalattieModel>();
            string currKey = $"{rKeyDipendenti}:ALL:RegMal:{maxRecord}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<RegMalattieModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.RegMalattieGetAll(maxRecord);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per RegMalattieGetAll: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<RegMalattieModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Registra o aggiorna record registro malattie
        /// </summary>
        /// <param name="currItem"></param>
        /// <returns></returns>
        public async Task<bool> RegMalattieUpsert(RegMalattieModel currItem)
        {
            bool answ = false;
            try
            {
                // scrivo su DB
                answ = dbController.RegMalattieUpsert(currItem);
                if (answ)
                {
                    // recupero info dipendente
                    var listDip = await DipendentiGetAll();
                    var currDip = listDip.FirstOrDefault(x => x.IdxDipendente == currItem.IdxDipendente);
                    // gestisco email notifica...
                    string emailDest = _configuration["MailDest:InfoMal"];
                    string urlRedir = _configuration["AdmApp:LinkMal"];
                    StringBuilder sbMain = new StringBuilder();
                    DateTime adesso = DateTime.Now;
                    sbMain.AppendLine($"Il giorno {adesso:yyyy.MM.dd} alle ore {adesso:HH:mm:ss} è stato inserito un nuovo record di registrazione malattia");
                    sbMain.AppendLine("");
                    sbMain.Append("<div style=\"font-size: 1.3em;\">");
                    sbMain.Append($"<b>{currDip.Cognome}</b> {currDip.Nome} ({currDip.Matricola})");
                    sbMain.Append("</div>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Data Inizio: <b>{currItem.DtInizio}</b>");
                    sbMain.AppendLine($"Numero Giorni: <b>{currItem.NumGG}</b>");
                    sbMain.AppendLine($"Certificato: <b>{currItem.CodCert}</b>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Cliccare sul <a href=\"{urlRedir}\">seguente link</a> per accedere alla pagina di gestione");

                    string msgBody = sbMain.ToString();
                    await sendEmail(emailDest, "Nuovo record Malattia Dipendente", msgBody.Replace($"{Environment.NewLine}", "<br/>"));
                }
                // invalido la cache...
                await InvalidateAllCache();
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Effettua eliminazione record registro richieste dipendente (SE non confermato)
        /// </summary>
        /// <param name="currItem"></param>
        /// <returns></returns>
        public async Task<bool> RegRichiesteDelete(RegRichiesteModel currItem)
        {
            bool answ = false;
            try
            {
                answ = dbController.RegRichiesteDelete(currItem);
                if (answ)
                {
                    // gestisco email notifica...
                    string emailDest = _configuration["MailDest:InfoRich"];
                    string urlRedir = _configuration["AdmApp:LinkRich"];
                    StringBuilder sbMain = new StringBuilder();
                    DateTime adesso = DateTime.Now;
                    sbMain.AppendLine($"Il giorno {adesso:yyyy.MM.dd} alle ore {adesso:HH:mm:ss} è stato <b>rimosso</b> un record di registrazione richiesta utente");
                    sbMain.AppendLine("");
                    sbMain.Append("<div style=\"font-size: 1.3em; color: #CC0066;\">");
                    sbMain.Append($"<b>{currItem.DipNav.Cognome}</b> {currItem.DipNav.Nome} ({currItem.DipNav.Matricola})");
                    //sbMain.Append($"<b>{currDip.Cognome}</b> {currDip.Nome} ({currDip.Matricola})");
                    sbMain.Append("</div>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Richiesta: <b>{currItem.CodGiust}</b>");
                    sbMain.AppendLine($"Periodo: <b>{currItem.DtStart}</b> --> <b>{currItem.DtEnd}</b>");
                    sbMain.AppendLine($"Note: <b>{currItem.Note}</b>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Cliccare sul <a href=\"{urlRedir}\">seguente link</a> per accedere alla pagina di gestione");
                    string msgBody = sbMain.ToString();
                    await sendEmail(emailDest, $"Eliminazione Richiesta Dipendente | {currItem.CodGiust}", msgBody.Replace($"{Environment.NewLine}", "<br/>"));
                }
                // invalido la cache...
                await InvalidateAllCache();
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Restituisce elenco richieste dipendente
        /// </summary>
        /// <param name="idxDipendente">Dipendente interessato</param>
        /// <param name="dtFrom">Inizio periodo richiesto</param>
        /// <param name="dtTo">Fine periodo richiesto</param>
        /// <returns></returns>
        public async Task<List<RegRichiesteModel>> RegRichiesteGetByDip(int idxDipendente, DateTime dtFrom, DateTime dtTo)
        {
            List<RegRichiesteModel>? dbResult = new List<RegRichiesteModel>();
            string currKey = $"{rKeyDipendenti}:{idxDipendente}:RegRichieste:{dtFrom:yyyyMMdd}:{dtTo:yyyyMMdd}";
            trackCache(currKey);
            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<RegRichiesteModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.RegRichiesteGetByDip(idxDipendente, dtFrom, dtTo);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per RegRichiesteGetByDip: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<RegRichiesteModel>();
            }
            return await Task.FromResult(dbResult);
        }

        /// <summary>
        /// Registra o aggiorna record registro richieste
        /// </summary>
        /// <param name="currItem"></param>
        /// <returns></returns>
        public async Task<bool> RegRichiesteUpsert(RegRichiesteModel currItem)
        {
            bool answ = false;
            try
            {
                // scrivo su DB
                answ = dbController.RegRichiesteUpsert(currItem);
                if (answ)
                {
                    // recupero info dipendente
                    var listDip = await DipendentiGetAll();
                    var currDip = listDip.FirstOrDefault(x => x.IdxDipendente == currItem.IdxDipendente);
                    // gestisco email notifica...
                    string emailDest = _configuration["MailDest:InfoRich"];
                    string urlRedir = _configuration["AdmApp:LinkRich"];
                    StringBuilder sbMain = new StringBuilder();
                    DateTime adesso = DateTime.Now;
                    sbMain.AppendLine($"Il giorno {adesso:yyyy.MM.dd} alle ore {adesso:HH:mm:ss} è stato inserito una nuova richiesta dipendente");
                    sbMain.AppendLine("");
                    sbMain.Append("<div style=\"font-size: 1.3em;\">");
                    sbMain.Append($"<b>{currDip.Cognome}</b> {currDip.Nome} ({currDip.Matricola})");
                    sbMain.Append("</div>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Richiesta: <b>{currItem.CodGiust}</b>");
                    sbMain.AppendLine($"Periodo: <b>{currItem.DtStart}</b> --> <b>{currItem.DtEnd}</b>");
                    sbMain.AppendLine($"Note: <b>{currItem.Note}</b>");
                    sbMain.AppendLine("<hr/>");
                    sbMain.AppendLine($"Cliccare sul <a href=\"{urlRedir}\">seguente link</a> per accedere alla pagina di gestione");

                    string msgBody = sbMain.ToString();
                    await sendEmail(emailDest, $"Nuovo record Richiesta {currItem.CodGiust} Dipendente", msgBody.Replace($"{Environment.NewLine}", "<br/>"));
                }
                // invalido la cache...
                await InvalidateAllCache();
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// Recupera l'elenco dei Rilievi temperatura nel periodo indicato x dipendente
        /// </summary>
        /// <param name="idxDipendente">Dipendente interessato</param>
        /// <param name="dtInizio">Data di riferimento (ultima/corrente)</param>
        /// <param name="dtFine">NUm settimane precedenti da recuperare</param>
        /// <returns></returns>
        public async Task<List<RilievoTempModel>> RilTempList(int idxDipendente, DateTime dtInizio, DateTime dtFine)
        {
            List<RilievoTempModel>? dbResult = new List<RilievoTempModel>();
            string currKey = $"{rKeyRilTemp}:{dtInizio:yyyyMMdd}:{dtFine:yyyMMdd}";
            trackCache(currKey);

            string rawData;
            var redisDataList = await distributedCache.GetAsync(currKey);
            if (redisDataList != null)
            {
                rawData = Encoding.UTF8.GetString(redisDataList);
                dbResult = JsonConvert.DeserializeObject<List<RilievoTempModel>>(rawData);
            }
            else
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                dbResult = dbController.RilTempList(idxDipendente, dtInizio, dtFine);
                rawData = JsonConvert.SerializeObject(dbResult, JSSettings);
                redisDataList = Encoding.UTF8.GetBytes(rawData);
                await distributedCache.SetAsync(currKey, redisDataList, cacheOpt(true));
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                Log.Trace($"Effettuata lettura da DB + caching per RilTempList: {ts.TotalMilliseconds} ms");
            }
            if (dbResult == null)
            {
                dbResult = new List<RilievoTempModel>();
            }
            return await Task.FromResult(dbResult);
        }

        public async Task<bool> RilTempUpdate(RilievoTempModel currItem)
        {
            bool answ = false;
            try
            {
                dbController.RilTempUpdate(currItem);
                // invalido la cache...
                await InvalidateCache(rKeyRilTemp);
                //await InvalidateCache($"{rKeyWeekStats}:{currItem.IdxDipendente}");
                await InvalidateCache($"{rKeyDailyData}:{currItem.IdxDipendente}");
                answ = true;
            }
            catch
            { }
            return answ;
        }
#endif
#if false
        /// <summary>
        /// Elenco timbrature di un giorno
        /// </summary>
        /// <param name="dateRif"></param>
        /// <param name="IdxDip"></param>
        /// <returns></returns>
        public async Task<List<TimbratureModel>> TimbratureDay(DateTime dateRif, int IdxDip)
        {
            List<TimbratureModel>? dbResult = new List<TimbratureModel>();
            Stopwatch stopWatch = new Stopwatch();
            stopWatch.Start();
            dbResult = dbController.TimbratureDay(dateRif, IdxDip);
            stopWatch.Stop();
            TimeSpan ts = stopWatch.Elapsed;
            Log.Trace($"Effettuata lettura da DB + caching per TimbratureDay: {ts.TotalMilliseconds} ms");
            return await Task.FromResult(dbResult);
        }

        public async Task<bool> TimbratureDelete(TimbratureModel currItem)
        {
            bool answ = false;
            try
            {
                dbController.TimbratureDelete(currItem);
                // invalido la cache...
                await InvalidateAllCache();
                answ = true;
            }
            catch
            { }
            return answ;
        }

        public async Task<bool> TimbratureUpdate(TimbratureModel currItem)
        {
            bool answ = false;
            try
            {
                dbController.TimbratureUpdate(currItem);
                // invalido la cache...
                await InvalidateAllCache();
                answ = true;
            }
            catch
            { }
            return answ;
        }
#endif
    }
}