using Microsoft.Extensions.Configuration;
using MP.Core.Conf;
using MP.Data.DbModels;
using Newtonsoft.Json;
using NLog;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Data;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MP.Data.Services
{
    /// <summary>
    /// Classe accesso dati ordini
    /// </summary>
    public class OrderDataSrv : BaseServ
    {
        #region Public Constructors

        public OrderDataSrv(IConfiguration configuration, IConnectionMultiplexer redConn) : base(configuration, redConn)
        {
            // conf DB
            string connStr = _configuration.GetConnectionString("MP.All");
            if (string.IsNullOrEmpty(connStr))
            {
                Log.Error("ConnString empty!");
            }
            else
            {
                dbController = new Controllers.MpSpecController(configuration);
                StringBuilder sb = new StringBuilder();
                sb.AppendLine($"OrderDataSrv | MpSpecController OK");
                Log.Info(sb.ToString());
            }
        }

        #endregion Public Constructors

        #region Public Properties

        public static Controllers.MpSpecController dbController { get; set; } = null!;

        #endregion Public Properties

        #region Public Methods

        /// <summary>
        /// Recupero elenco config
        /// </summary>
        /// <returns></returns>
        public async Task<List<ConfigModel>> ConfigGetAll()
        {
            string source = "DB";
            Stopwatch sw = new Stopwatch();
            sw.Start();
            List<ConfigModel>? result = new List<ConfigModel>();
            // cerco in _redisConn...
            string currKey = $"{redisBaseKey}:Conf";
            RedisValue rawData = await _redisDb.StringGetAsync(currKey);
            //if (!string.IsNullOrEmpty($"{rawData}"))
            if (rawData.HasValue)
            {
                result = JsonConvert.DeserializeObject<List<ConfigModel>>($"{rawData}");
                source = "REDIS";
            }
            else
            {
                result = dbController.ConfigGetAll();
                // serializzo e salvo...
                rawData = JsonConvert.SerializeObject(result);
                _redisDb.StringSet(currKey, rawData, LongCache);
            }
            if (result == null)
            {
                result = new List<ConfigModel>();
            }
            sw.Stop();
            Log.Debug($"ConfigGetAll | {source} | {sw.Elapsed.TotalMilliseconds}ms");
            return result;
        }

        /// <summary>
        /// Elenco ODL filtrati x articolo e macchina
        /// </summary>
        /// <param name="CodArt">Cod articolo</param>
        /// <param name="IdxMacchina">Macchina selezionata</param>
        /// <returns></returns>
        public async Task<List<ODLExpModel>> ListODLFilt(string CodArt, string IdxMacchina = "*")
        {
            // setup parametri costanti
            bool inCorso = false;
            string keyRichPart = "*";
            string Reparto = "*";
            DateTime startDate = new DateTime(2000, 1, 1);
            DateTime endDate = DateTime.Today.AddDays(1);
            string source = "DB";
            Stopwatch sw = new Stopwatch();
            sw.Start();
            List<ODLExpModel>? result = new List<ODLExpModel>();
            // cerco in _redisConn...
            string currKey = $"{redisBaseKey}:ODL:{IdxMacchina}:{CodArt}";
            RedisValue rawData = await _redisDb.StringGetAsync(currKey);
            //if (!string.IsNullOrEmpty($"{rawData}"))
            if (rawData.HasValue)
            {
                result = JsonConvert.DeserializeObject<List<ODLExpModel>>($"{rawData}");
                source = "REDIS";
            }
            else
            {
                result = await Task.FromResult(dbController.ListODLFilt(inCorso, CodArt, keyRichPart, Reparto, IdxMacchina, startDate, endDate));
                // serializzp e salvo...
                rawData = JsonConvert.SerializeObject(result);
                await _redisDb.StringSetAsync(currKey, rawData, LongCache);
            }
            if (result == null)
            {
                result = new List<ODLExpModel>();
            }
            sw.Stop();
            Log.Debug($"ListODLFilt | CodArt: {CodArt} | IdxMacchina: {IdxMacchina} | {source} | {sw.Elapsed.TotalMilliseconds}ms");
            return result;
        }

        #endregion Public Methods

        #region Protected Methods

        protected override void Dispose(bool disposing)
        {
            if (!_disposed)
            {
                if (disposing)
                {
                    // Free managed resources here
                    dbController.Dispose();
                }

                // Free unmanaged resources here
                _disposed = true;
            }

            // Call base class implementation.
            base.Dispose(disposing);
        }

        #endregion Protected Methods

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();
        private bool _disposed = false;
        private string redisBaseKey = "MP:ALL:Cache";

        #endregion Private Fields
    }
}