using AppData;
using NKC_SDK;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Web;
using System.Web.Http;

namespace NKC_WF.Controllers
{
    public class DayStatsController : ApiController
    {
        #region Protected Fields

        protected string dateFormat = "yyyy-MM-dd";

        /// <summary>
        /// oggetto static/singleton per fare chiamate sul datalayer
        /// </summary>
        protected DataLayer DLMan = new DataLayer();

        #endregion Protected Fields

        #region Private Methods

        /// <summary>
        /// Metodo effettivo recupero dati
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        private List<chartJsTSerie> getDataFilt(string id)
        {
            DateTime endDate = DateTime.Today.AddDays(1);
            DateTime startDate = endDate.AddDays(-10);
            List<chartJsTSerie> answ = new List<chartJsTSerie>();
            var tabDati = DLMan.taDayStats.getFilt(startDate, endDate, id);
            // ciclo
            decimal value = 0;
            foreach (var item in tabDati.OrderBy(x => x.DataOraRif))
            {
                decimal denom = item.MinDisp != 0 ? item.MinDisp : 1;
                value = item.MinRun / denom * 100;
                // prendo valore default = NumParts
                answ.Add(new chartJsTSerie() { x = item.DataOraRif, y = value });
            }
            // restituisco
            return answ;
        }

        /// <summary>
        /// Metodo effettivo recupero dati
        /// </summary>
        /// <param name="id">Macchina/PlaceCod</param>
        /// <param name="StartDate">Inizio Periodo</param>
        /// <param name="EndDate">Fine Periodo</param>
        /// <param name="PlotType">Tipo di grafico</param>
        /// <returns></returns>
        private List<chartJsTSerie> getDataFilt(string id, DateTime StartDate, DateTime EndDate, string PlotType)
        {
            // effettuo calcolo statistiche
            Stopwatch stopWatchLap = new Stopwatch();
            stopWatchLap.Start();
            List<chartJsTSerie> answ = new List<chartJsTSerie>();
            var tabDati = DLMan.taDayStats.getFilt(StartDate, EndDate, id);
            stopWatchLap.Stop();
            Log.Instance.Info($"DayStats DB retrieve | machine: {id} | start: {StartDate} | end: {EndDate} | elapsed: {stopWatchLap.Elapsed.TotalMilliseconds} ms");
            stopWatchLap.Restart();
            DateTime startTime = DateTime.Now.AddYears(1);
            // ciclo
            foreach (var item in tabDati.OrderBy(x => x.DataOraRif))
            {
                decimal value = 0;
                decimal denom = 1;
                switch (PlotType)
                {
                    case "AvailTime":
                        value = item.MinDisp;
                        break;

                    case "NumPartsProd":
                        value = item.ItmProd;
                        break;

                    case "NumPartsScrap":
                        value = item.ItmScrap;
                        break;

                    case "RunTime":
                        value = item.MinRun;
                        break;

                    case "AvgPartsHour":
                        denom = item.MinRun != 0 ? item.MinRun : 1;
                        value = item.ItmProd / denom * 100;
                        break;

                    default:
                    case "OEE":
                        denom = item.MinDisp != 0 ? item.MinDisp : 1;
                        value = item.MinRun / denom * 100;
                        break;
                }
                answ.Add(new chartJsTSerie() { x = item.DataOraRif, y = value, label = item.PlaceCod });
            }
            stopWatchLap.Stop();
            Log.Instance.Info($"DayStats data conversion | machine: {id} | start: {StartDate} | end: {EndDate} | elapsed: {stopWatchLap.Elapsed.TotalMilliseconds} ms");
            // restituisco
            return answ;
        }

        #endregion Private Methods

        #region Public Methods

        // GET api/DayStats
        public string Get()
        {
            return "NA";
        }

        /// <summary>
        /// Recupero dati x ultimi batch stats
        /// GET api/DayStats/5
        /// </summary>
        /// <param name="id">NUmLast</param>
        /// <returns></returns>
        public List<chartJsTSerie> Get(string id)
        {
            // bonifica ID: [ALL] --> *
            id = id == "[ALL]" ? "*" : id;
            // restituisco oggetto!
            return getDataFilt(id);
        }

        /// <summary>
        /// Recupero dati x statistiche ultimi batch
        /// GET api/DayStats/NE01
        /// </summary>
        /// <param name="id">Macchina/PlaceCod</param>
        /// <param name="StartDate">Inizio Periodo</param>
        /// <param name="EndDate">Fine Periodo</param>
        /// <param name="PlotType">Tipo di grafico</param>
        /// <returns></returns>
        public List<chartJsTSerie> Get(string id, string StartDate, string EndDate, string PlotType)
        {
            // bonifica ID: [ALL] --> *
            id = id == "[ALL]" ? "*" : id;
            DateTime dateEnd = DateTime.Today.AddDays(1);
            DateTime dateStart = dateEnd.AddDays(-10);
            DateTime.TryParseExact(StartDate, dateFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateStart);
            DateTime.TryParseExact(EndDate, dateFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateEnd);

            List<chartJsTSerie> answ = new List<chartJsTSerie>();
            answ = getDataFilt(id, dateStart, dateEnd, PlotType);

            // restituisco oggetto!
            return answ;
        }

        #endregion Public Methods
    }
}