///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using log4net;
using Config.Entities;
using TBF.BenchControl;
using TBF.BenchControl.GenericDevices;

namespace TBF.BenchControl.DataEntry.Munich
{
    public class EntryForm : ComponentBase, IOperation, IDataEntry, IHasCycleBeginForm, IHasCycleEndForm
	{
        private static readonly ILog log = LogManager.GetLogger(typeof(EntryForm));
        public override string ToString() { return string.Format("DataEntry.Munich({0})", Cfg.ToString(1)); }

		public bool UsesCameras() { return false; }

        readonly EntryFormCfg entryFormCfg;

		/// <summary>
		/// Properties set by the Begin and the End form
		/// </summary>
		public string PurchaseOrder { get { return string.Empty; } }	/// Not supported in Munich

		string[] serialNr;
		public string SerialNr(int wmNr) { return (wmNr >= 0 && wmNr < serialNr.Length) ? serialNr[wmNr] : string.Empty; }

		public bool Disabled(int wmNr) { return false; }				/// Not supported in Munich

		string[] wmEndState;
		public string WMCycleEndState(int wmNr) { return (wmNr >= 0 && wmNr < wmEndState.Length) ? wmEndState[wmNr] : string.Empty; }

		public float WMState(int wmNr)
		{
			float retVal;
			if (wmNr >= 0 && wmNr < wmEndState.Length && Utils.TryParseUFloat(wmEndState[wmNr], out retVal)) return retVal;
			return 0;
		}


        System.Windows.Forms.Form modelessDlg;

		bool resultSaved;							/// Set in Run() when results are saved

		Results.Entities.WaterMeter[] wMeters;		/// Reference to ...ProcessData.BatchRslts.WaterMeters[]

		public enum CurrentOp
		{
			None,
			ShowFormAtCycleBeginning,
			ShowFormAtCycleEnd,
		}

		CurrentOp currentOp;


		public EntryForm()
		{
		}

		public EntryForm(Generic.IComponentCfg cfg)
			: base(cfg)
		{
			entryFormCfg = cfg as EntryFormCfg;

			serialNr = new string[Config.Data.CompoundWMsCount];
            wmEndState = new string[Config.Data.CompoundWMsCount];

            currentOp = CurrentOp.None;
            log.Debug(this.ToString());
        }

		/// <returns>Reference to the operation</returns>
		public IOperation ShowCycleBeginFormOp()
		{
			if (currentOp != CurrentOp.None) throw new Exception("Sequence error");
			currentOp = CurrentOp.ShowFormAtCycleBeginning;
			this.wMeters = TBF.BenchControl.Sequences.ProcessData.BatchRslts.WaterMeters;
			return this;
		}

		/// <returns>Reference to the operation</returns>
		public IOperation ShowCycleEndFormOp()
		{
			if (currentOp != CurrentOp.None) throw new Exception("Sequence error");
			currentOp = CurrentOp.ShowFormAtCycleEnd;
			this.wMeters = TBF.BenchControl.Sequences.ProcessData.BatchRslts.WaterMeters;
			return this;
		}

        /// <returns>Reference to the operation</returns>
        public IOperation ShowWMSNsAndStatesFormOp()
        {
            return null;
        }

        delegate void EntryFormDlgt(EntryForm myRef);
        /// 
        void OpenBeginningDlg(EntryForm myRef)
        {
            myRef.modelessDlg = new CycleBeginningForm();
            modelessDlg.Show();
        }
        /// 
        void OpenEndDlg(EntryForm myRef)
        {
			CycleEndForm endForm = new CycleEndForm();
			endForm.ProtocolName1 = entryFormCfg.ProtocolTitle1;
			endForm.ProtocolName2 = entryFormCfg.ProtocolTitle2;
			endForm.ProtocolName3 = entryFormCfg.ProtocolTitle3;
            endForm.ProtocolName4 = entryFormCfg.ProtocolTitle4;
            myRef.modelessDlg = endForm;
            modelessDlg.Show();
        }

		/// <summary>Start this operation</summary>
		public void Start()
		{
			resultSaved = false;
			switch (currentOp)
            {
                case CurrentOp.ShowFormAtCycleBeginning:
                    Program.MainWnd.Invoke(new EntryFormDlgt(OpenBeginningDlg), this);
                    break;
                case CurrentOp.ShowFormAtCycleEnd:
					Program.MainWnd.Invoke(new EntryFormDlgt(OpenEndDlg), this);
                    break;
            }
		}

		/// <summary>Run this operation</summary>
		/// <returns>Event.ResultsPrinted</returns>
		public Event Run()
		{
			if ((modelessDlg is IHasCompleted) && !(modelessDlg as IHasCompleted).Completed)
			{
				return Event.ModelessFormIsOpen;
			}

			if (!resultSaved)		/// This is to save the result only once
			{
                int count = Math.Min(3, Math.Min(wMeters.Length, Config.Data.CompoundWMsCount));
				if (modelessDlg is CycleBeginningForm)
				{
                    if (count >= 1 && wMeters[0] != null) wMeters[0].SerialNr = (modelessDlg as CycleBeginningForm).MainSNText[0];
                    if (count >= 1 && wMeters[0] != null) wMeters[0].SerialNrAux = (modelessDlg as CycleBeginningForm).AuxSNText[0];
                    if (count >= 2 && wMeters[1] != null) wMeters[1].SerialNr = (modelessDlg as CycleBeginningForm).MainSNText[1];
                    if (count >= 2 && wMeters[1] != null) wMeters[1].SerialNrAux = (modelessDlg as CycleBeginningForm).AuxSNText[1];
                    if (count >= 3 && wMeters[2] != null) wMeters[2].SerialNr = (modelessDlg as CycleBeginningForm).MainSNText[2];
                    if (count >= 3 && wMeters[2] != null) wMeters[2].SerialNrAux = (modelessDlg as CycleBeginningForm).AuxSNText[2];
				}
				else if (modelessDlg is CycleEndForm)
				{
                    Sequences.ProcessData.BatchRslts.Batch.ProtocolTitle = (modelessDlg as CycleEndForm).ProtocolTitle;

                    if (count >= 1 && wMeters[0] != null)
                    {
                        wMeters[0].EndState = (modelessDlg as CycleEndForm).MainStateText[0];
                        wMeters[0].EndStateAux = (modelessDlg as CycleEndForm).AuxStateText[0];
                        wMeters[0].QRise = (modelessDlg as CycleEndForm).QRise[0];
                        wMeters[0].QFall = (modelessDlg as CycleEndForm).QFall[0];
                        wMeters[0].YearOfProduction = (modelessDlg as CycleEndForm).YearOfProduction[0];
                    }
                    if (count >= 2 && wMeters[1] != null)
                    {
                        wMeters[1].EndState = (modelessDlg as CycleEndForm).MainStateText[1];
                        wMeters[1].EndStateAux = (modelessDlg as CycleEndForm).AuxStateText[1];
                        wMeters[1].QRise = (modelessDlg as CycleEndForm).QRise[1];
                        wMeters[1].QFall = (modelessDlg as CycleEndForm).QFall[1];
                        wMeters[1].YearOfProduction = (modelessDlg as CycleEndForm).YearOfProduction[1];
                    }
                    if (count >= 3 && wMeters[2] != null)
                    {
                        wMeters[2].EndState = (modelessDlg as CycleEndForm).MainStateText[2];
                        wMeters[2].EndStateAux = (modelessDlg as CycleEndForm).AuxStateText[2];
                        wMeters[2].QRise = (modelessDlg as CycleEndForm).QRise[2];
                        wMeters[2].QFall = (modelessDlg as CycleEndForm).QFall[2];
                        wMeters[2].YearOfProduction = (modelessDlg as CycleEndForm).YearOfProduction[2];
                    }
				}
				resultSaved = true;
				modelessDlg = null;
			}

			return Event.ModelessFormClosed;		/// Form closed
		}

		/// <summary>Stop this operation</summary>
		public void Stop()
		{
			if (modelessDlg is IHasCompleted)
			{
				UiBridge.Bridge.OnCloseModelessForm(this, null);
				modelessDlg = null;
			}
			currentOp = CurrentOp.None;
		}

        /// <summary>
        /// Updates test results with the information collected in watermeters.
        /// </summary>
        /// <param name="waterMeters">Watermetes with information entered in the forms</param>
        /// <param name="results">Test results to be updated with the information</param>
		public void UpdateTestResults(Results.BatchResults results)
        {
			/// Nothing to be done
        }
    }
}