using global::Microsoft.AspNetCore.Components;
using MP.Data.Services;
using System.Globalization;
using System.Text.RegularExpressions;

namespace MP_TAB3.Components
{
    public partial class SelTempoMSMC
    {
        #region Public Enums

        /// <summary>
        /// modalit� di visualizzazione ed interazione controllo tempo
        /// </summary>
        public enum timeControlMode
        {
            /// <summary>
            /// controllo textbox
            /// </summary>
            testo = 0,

            /// <summary>
            /// selettori dropdown list
            /// </summary>
            selettori = 1
        }

        /// <summary>
        /// modalit� tempo principale (Minuti Secondi o Minuti Centesimali=
        /// </summary>
        public enum timeMode
        {
            /// <summary>
            /// Minuti Secondi
            /// </summary>
            MS = 0,

            /// <summary>
            /// Minuti Centesimali
            /// </summary>
            MC = 1
        }

        #endregion Public Enums

        #region Public Properties

        [Parameter]
        public EventCallback<decimal> E_TCRich { get; set; }

        /// <summary>
        /// modalit� rendering controllo
        /// </summary>
        [Parameter]
        public timeControlMode modoControllo { get; set; } = timeControlMode.testo;

#if false
        /// <summary>
        /// modalit� controllo tempo
        /// </summary>
        [Parameter]
        public timeMode modoTempo { get; set; } = timeMode.MC;
#endif

        /// <summary>
        /// Valore tempo (centesimale)
        /// </summary>
        [Parameter]
        public decimal TempoMC
        {
            get => _tempoMC;
            set
            {
                _tempoMC = value;
                _tempoMS = minCent2Sec(value);
            }
        }

        #endregion Public Properties

        #region Protected Properties

        /// <summary>
        /// tempo min.cent
        /// </summary>
        protected decimal _tempoMC { get; set; } = 0;

        [Inject]
        protected MessageService MsgServ { get; set; } = null!;

        /// <summary>
        /// tempo selezionato in formato Minuti Secondi
        /// </summary>
        protected DateTime selTempoMS
        {
            get => DateTime.Today.Add(TempoMS);
            set
            {
                TempoMS = value.Subtract(value.Date);
                E_TCRich.InvokeAsync(TempoMC);
            }
        }

        protected int selOre
        {
            get => TempoMS.Hours;
            set
            {
                TempoMS = new TimeSpan(value, selMin, selSec);
                E_TCRich.InvokeAsync(TempoMC);
            }
        }
        protected int selMin
        {
            get => TempoMS.Minutes;
            set
            {
                TempoMS = new TimeSpan(selOre,value, selSec);
                E_TCRich.InvokeAsync(TempoMC);
            }
        }
        protected int selSec
        {
            get => TempoMS.Seconds;
            set
            {
                TempoMS = new TimeSpan(selOre, selMin, value);
                E_TCRich.InvokeAsync(TempoMC);
            }
        }

        protected bool ShowMS { get; set; } = true;

        [Inject]
        protected SharedMemService SMServ { get; set; } = null!;

        protected string tcMode
        {
            get => MsgServ.UserPrefGet("TcMode");
        }

        /// <summary>
        /// tempo selezionato in formato Minuti Secondi
        /// </summary>
        protected TimeSpan TempoMS
        {
            get
            {
                return _tempoMS;
            }
            set
            {
                _tempoMS = value;
                _tempoMC = minSec2Cent(value);
            }
        }

        protected string txtSelMS
        {
            get => ShowMS ? Traduci("ShowMS") : Traduci("ShowMC");
        }

        #endregion Protected Properties

        #region Protected Methods

        /// <summary>
        /// conversione da tempo minuti centesimali a minuti/secondi
        /// </summary>
        /// <param name="valore"></param>
        /// <returns></returns>
        protected TimeSpan minCent2Sec(decimal valore)
        {
            TimeSpan answ = TimeSpan.FromSeconds(Math.Round((double)(valore * 60)));
            return answ;
        }

        /// <summary>
        /// conversione da tempo minuti/secondi a minuti centesimali
        /// </summary>
        /// <param name="valore"></param>
        /// <returns></returns>
        protected decimal minSec2Cent(TimeSpan valore)
        {
            decimal answ = 0;
            decimal.TryParse($"{Math.Floor(valore.TotalMinutes) + (double)valore.Seconds / 60}", out answ);
            return answ;
        }

        protected override void OnInitialized()
        {
            //baseLang = SMServ.GetConf("baseLang");
        }

        protected override void OnParametersSet()
        {
            showControls();
        }

        protected string Traduci(string lemma)
        {
            return SMServ.Traduci($"{baseLang}_{lemma}".ToUpper());
        }

        #endregion Protected Methods

        #region Private Properties

        private string _baseLang { get; set; } = "IT";

        /// <summary>
        /// tempo min:sec
        /// </summary>
        private TimeSpan _tempoMS { get; set; } = TimeSpan.FromSeconds(3599);

        private string baseLang
        {
            get => _baseLang;
            set { MsgServ.UserPrefGet("Lang"); }
        }

        /// <summary>
        /// INdica il formato del tempo IN INGRESSO (selezionato)
        /// </summary>
        private string labelTempoIN
        {
            get
            {
                string answ = "";
                if (tcMode == "mc")
                {
                    answ = "min.cent";
                }
                else
                {
                    answ = "h:m:s";
                }
                return answ;
            }
        }

        private string lblTempo
        {
            get
            {
                string answ = tcMode == "mc" ? $"{TempoMS.TotalMinutes:N0}:{TempoMS:ss} (min:sec)" : $"{TempoMC:0.000} (min.cent)";
                return answ;
            }
        }

        private string txtTempo
        {
            get
            {
                string answ = tcMode == "mc" ? $"{TempoMC:0.000}" : $"{TempoMS.TotalMinutes:N0}:{TempoMS:ss}";
                return answ;
            }
            set
            {
                if (tcMode == "mc")
                {
                    decimal tMC = 1;
                    decimal.TryParse(value, out tMC);
                    TempoMC = tMC;
                }
                else
                {
                    var tPart = value.Split(':');
                    double min = 0;
                    double sec = 0;
                    double.TryParse((tPart[0]), out min);
                    double.TryParse((tPart[1]), out sec);
                    TimeSpan tMS = TimeSpan.FromMinutes(min).Add(TimeSpan.FromSeconds(sec));
                    TempoMS = tMS;
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// mostra i controlli secondo richiesta
        /// </summary>
        private void showControls()
        {
            //ddlMinuti.SelectedValue = TempoMS.Minutes.ToString();
            //if (modoTempo == timeMode.MC)
            //{
            //    ddlSecondi.SelectedValue = Convert.ToInt32((tempoMC - Math.Floor(tempoMC)) * 100).ToString();
            //}
            //else
            //{
            //    ddlSecondi.SelectedValue = TempoMS.Seconds.ToString();
            //}
        }

        #endregion Private Methods
    }
}