using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Configuration;
using System.Text;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using MP.Data;
using Microsoft.Extensions.Caching.Distributed;
using Microsoft.Extensions.Caching.Memory;
using Newtonsoft.Json;

namespace MP.Stats.Data
{
    public class MpStatsService
    {
        #region Private Fields

        private static IConfiguration _configuration;
        private static ILogger<MpStatsService> _logger;

        private static List<MP.Data.DatabaseModels.AzioniUL> ActionsList = new List<MP.Data.DatabaseModels.AzioniUL>();
        private readonly IDistributedCache distributedCache;
        private readonly IMemoryCache memoryCache;

        #endregion Private Fields

        #region Protected Fields

        protected static string connStringBBM = "";
        protected static string connStringFatt = "";

        #endregion Protected Fields

        #region Public Fields

        public static MP.Data.Controllers.MpStatsController dbController;

        #endregion Public Fields

        #region Public Constructors

        public MpStatsService(IConfiguration configuration, ILogger<MpStatsService> logger, IMemoryCache memoryCache, IDistributedCache distributedCache)
        {
            _logger = logger;
            _configuration = configuration;
            this.memoryCache = memoryCache;
            this.distributedCache = distributedCache;
            string connStr = _configuration.GetConnectionString("Mp.Stats");
            if (string.IsNullOrEmpty(connStr))
            {
                _logger.LogError("ConnString empty!");
            }
            else
            {
                dbController = new MP.Data.Controllers.MpStatsController(configuration);
                StringBuilder sb = new StringBuilder();
                sb.AppendLine($"DbController OK");
                //sb.AppendLine($"CST: {dbController.CustomersCount()} | CNT: {dbController.CountersCount()} | BSK: {dbController.BasketsCount()} | NGT: {dbController.NegotiationsCount()} | DOC: {dbController.DocsCount()} | ITM: {dbController.ItemsCount()} | RES: {dbController.ResourcesCount()}");
                _logger.LogInformation(sb.ToString());
            }
        }

        #endregion Public Constructors

        #region Public Methods

        public Task<MP.Data.DatabaseModels.AzioniUL[]> ActionsGetAll()
        {
            return Task.FromResult(dbController.ActionsGetAll().ToArray());
        }

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

        public Task<MP.Data.DatabaseModels.AnagArticoli[]> StatArticoliGetSearch(int numRecord, string searchVal = "")
        {
            return Task.FromResult(dbController.StatArticoliGetSearch(numRecord, searchVal).ToArray());
        }

        public Task<MP.Data.DatabaseModels.ResControlli[]> StatControlliGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            return Task.FromResult(dbController.StatControlliGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo).ToArray());
        }

        public Task<MP.Data.DatabaseModels.DdbTurni[]> StatDdbGetAll(int numRecord, string searchVal = "")
        {
            return Task.FromResult(dbController.StatDdbGetAll(numRecord, searchVal).ToArray());
        }

        public Task<MP.Data.DatabaseModels.Macchine[]> StatMacchineGetAll()
        {
            return Task.FromResult(dbController.StatMacchineGetAll().ToArray());
        }

        public Task<MP.Data.DatabaseModels.ODL[]> StatOdlGetAll(int numRecord, string searchVal = "")
        {
            return Task.FromResult(dbController.StatOdlGetAll(numRecord, searchVal).ToArray());
        }

        public Task<MP.Data.DatabaseModels.ResScarti[]> StatScartiGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            // filtra e restituisce SOLO i primi record...
            return Task.FromResult(dbController.StatScartiGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo).ToArray());
        }

        public async Task<MP.Data.DatabaseModels.TurniOee[]> StatTurniOeeGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            List<MP.Data.DatabaseModels.TurniOee> answ = new List<MP.Data.DatabaseModels.TurniOee>();
            var cacheKey = "oeeData";
            string serializedCustomerList;
            var redisCustomerList = await distributedCache.GetAsync(cacheKey);
            if (redisCustomerList != null)
            {
                serializedCustomerList = Encoding.UTF8.GetString(redisCustomerList);
                answ = JsonConvert.DeserializeObject<List<MP.Data.DatabaseModels.TurniOee>>(serializedCustomerList);
            }
            else
            {
                answ = dbController.StatTurniOeeGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo);
                serializedCustomerList = JsonConvert.SerializeObject(answ);
                redisCustomerList = Encoding.UTF8.GetBytes(serializedCustomerList);
                var options = new DistributedCacheEntryOptions()
                    .SetAbsoluteExpiration(DateTime.Now.AddMinutes(10))
                    .SetSlidingExpiration(TimeSpan.FromMinutes(2));
                await distributedCache.SetAsync(cacheKey, redisCustomerList, options);
            }
            return answ.ToArray();
        }

        public Task<MP.Data.DatabaseModels.TurniPareto[]> StatTurniParetoGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            return Task.FromResult(dbController.StatTurniParetoGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo).ToArray());
        }

        public Task<MP.Data.DatabaseModels.TurniParetoOdl[]> StatTurniParetoOdlGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            return Task.FromResult(dbController.StatTurniParetoOdlGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo).ToArray());
        }

        public Task<MP.Data.DatabaseModels.UserActionLog[]> StatUserLogGetAll(DateTime DataStart, DateTime DataEnd, string IdxMacchina, int IdxODL, string KeyRichiesta, string CodArticolo, string searchVal = "")
        {
            return Task.FromResult(dbController.StatUserLogGetAll(DataStart, DataEnd, IdxMacchina, IdxODL, KeyRichiesta, CodArticolo).ToArray());
        }

        #endregion Public Methods
    }
}