using System.Timers;
using UI_SequentMicrosystems.Components;
using UI_SequentMicrosystems.Constants;
using UI_SequentMicrosystems.Models;

namespace UI_SequentMicrosystems.Services
{
    public class PointsService
    {
        private RTD8TMService _RTD8TMService {  get; set; }


        private PointsModel _PointsModel = new();
        private int PointsCount = 0;
        private System.Timers.Timer _Timer = new System.Timers.Timer(300000);

        public delegate Task AsyncEventHandler<TEventArgs>(object? sender, TEventArgs? e);
        public event AsyncEventHandler<bool>? EventUpdateTopBar;
        public event AsyncEventHandler<bool>? EventPointPage;

        public PointsService(RTD8TMService RTD8TM)
        {
            _RTD8TMService = RTD8TM;
            _Timer.Elapsed += SavePoint;
            _Timer.AutoReset = true;
        }


        /// <summary>
        /// Save actual data point
        /// </summary>
        public async void SavePoint()
        {
            long time = DateTime.Now.Ticks;
            _PointsModel.RTD8TM.Add(time, new());
            PointsCount++;

            //Read RTD8TM actual data to point
            SortedList<byte, float[]> RTD8TMActual = _RTD8TMService.GetActualData();
            foreach (byte stack in RTD8TMActual.Keys)
            {
                if (!_PointsModel.RTD8TM[time].ContainsKey(stack))
                {
                    _PointsModel.RTD8TM[time].Add(stack, new());
                }

                for (byte chanel = 0; chanel < 8; chanel++)
                {
                    _PointsModel.RTD8TM[time][stack].Add(RTD8TMActual[stack][chanel]);
                }
            }

            //other card types points saving

            if (EventUpdateTopBar != null)
            {
                await EventUpdateTopBar.Invoke(this, true);
            }

            if (EventPointPage != null)
            {
                await EventPointPage.Invoke(this, true);
            }
        }

        /// <summary>
        /// Read points
        /// </summary>
        /// <returns></returns>
        public PointsModel GetPoints()
        {
            return _PointsModel;
        }

        /// <summary>
        /// Get points Count
        /// </summary>
        /// <returns></returns>
        public int GetPointsCount()
        {
            return PointsCount;
        }

        //Create File Lines

        /// <summary>
        /// Create Points Lines for CSV File
        /// </summary>
        /// <returns></returns>
            #pragma warning disable CS1998 // V této asynchronní metodě chybí operátory await a spustí se synchronně.
        public async Task<string> CreatePointsFileLines(bool recalculate)
            #pragma warning restore CS1998 // V této asynchronní metodě chybí operátory await a spustí se synchronně.
        {
            List<string> Lines = new List<string>();

            Lines.Add(CreateTitleLine(recalculate));

            Lines.AddRange(CreateDataLines(recalculate));

            return string.Join(Environment.NewLine, Lines);
        }

        /// <summary>
        /// Create Title Line of CSV File
        /// </summary>
        /// <returns></returns>
        private string CreateTitleLine(bool Recalculate)
        {
            string Line = "Time";

            //RTD8TM
            foreach (long time in _PointsModel.RTD8TM.Keys)
            {
                foreach (byte stack in _RTD8TMService.GetActualData().Keys)
                {
                    for (byte chanel = 0; chanel < 8; chanel++)
                    {
                        if (_RTD8TMService.GetChanelName(stack, chanel) != "----------")
                        {
                            if (!Line.EndsWith(";"))
                                Line += ";";

                            if (Recalculate && _RTD8TMService.GetValueType(stack, chanel) == RTD8TMSensorTypes.PT100)
                            {
                                Line += $"{_RTD8TMService.GetChanelName(stack, chanel)} °C";
                            }
                            else
                            {
                                Line += $"{_RTD8TMService.GetChanelName(stack, chanel)} Ω";
                            }
                        }
                    }
                }

                break;
            }

            //other types

            return Line;
        }

        /// <summary>
        /// Create Data Lines of CSV File
        /// </summary>
        /// <returns></returns>
        private List<string> CreateDataLines(bool Recalculate)
        {
            Console.WriteLine("Creting Data Lines");

            List<string> Lines = new();

            //RTD8TM
            foreach (long time in _PointsModel.RTD8TM.Keys)
            {
                Console.WriteLine($"DataLine Time: {new DateTime(time).ToString("HH:mm:ss")}");

                string Line = new DateTime(time).ToString("HH:mm:ss");

                foreach (byte stack in _PointsModel.RTD8TM[time].Keys)
                {
                    Console.WriteLine($"DataLine Stack: {stack}");

                    for (byte chanel = 0; chanel < 8; chanel++)
                    {
                        Console.WriteLine($"DataLine Chanel: {chanel}");

                        if (_RTD8TMService.GetChanelName(stack, chanel) != "----------")
                        {
                            Console.WriteLine($"DataLine No default Name");

                            if (!Line.EndsWith(";"))
                                Line += ";";

                            if (Recalculate)
                            {
                                Line += new RTD8TMChanelComponent().RecalculateValues(_PointsModel.RTD8TM[time][stack][chanel], _RTD8TMService.GetValueType(stack, chanel)).ToString();
                            }
                            else
                            {
                                Line += _PointsModel.RTD8TM[time][stack][chanel].ToString();
                            }

                        }
                    }
                }

                //Other Types


                Lines.Add(Line);
            }

            return Lines;
        }



        //Timer

        private void SavePoint(object? o, ElapsedEventArgs? e)
        {
            SavePoint();
        }

        /// <summary>
        /// Read Timer Interval
        /// </summary>
        /// <returns>Interval in seconds</returns>
        public int GetTimerInterval()
        {
            return (int)(_Timer.Interval / 1000);
        }

        /// <summary>
        /// Set Timer Interval
        /// </summary>
        /// <param name="interval">interval in seconds</param>
        public void SetTimerInterval(int interval)
        {
            _Timer.Interval = interval * 1000;
        }

        /// <summary>
        /// Start Timer
        /// </summary>
        public void StartTimer()
        {
            _Timer.Start();
        }

        /// <summary>
        /// Stop Timer
        /// </summary>
        public void StopTimer()
        {
            _Timer.Stop();
        }

        /// <summary>
        /// Get Timer status
        /// </summary>
        /// <returns></returns>
        public bool GetTImerStatus()
        {
            return _Timer.Enabled;
        }


    }
}