///
/// Copyright (c) 2013-2019 Senus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.Resources;

namespace TBF.UI.Bench.Metrology
{
	public partial class MetrologyDlgDensityTab : UserControl, IMetrologyDlgTab
	{
		static readonly ILog log = LogManager.GetLogger(typeof(MetrologyDlgDensityTab));

		/// <summary>
		/// Component entity that has a list of 'measurement-correction' pairs
		/// to be updated in the database on OK.
		/// </summary>
		public Component MeterEntity
		{
            get { return meterEntity; }
            set { meterEntity = value; }
        }
        Component meterEntity;

        /// <summary>
        /// Density configuration
        /// </summary>
        public BenchControl.DataContainers.Density.ComponentCfg DensityCfg;

		/// <summary>
		/// A list of 'measurement-correction' pairs to be deleted from the database on OK.
		/// </summary>
		public IList<MeasurementCorrection> ToBeRemoved
		{
			get { return toBeRemoved; }
			set { toBeRemoved = value; }
		}
		IList<MeasurementCorrection> toBeRemoved;

		MetrologyDlg parent;
		bool unlocked;

		public MetrologyDlgDensityTab()
		{
			InitializeComponent();
            calibDateTimePicker.CustomFormat = Constants.DateFormat;
            calibDateTimePicker.MinDate = Constants.MinDate;
            calibExpirationDateTimePicker.CustomFormat = Constants.DateFormat;
            calibExpirationDateTimePicker.MinDate = Constants.MinDate;
            toBeRemoved = new List<MeasurementCorrection>();
			unlocked = false;
		}

		private void MetrologyDlgDensityTab_Load(object sender, System.EventArgs e)
		{
            if (meterEntity == null) return;

            parent = ParentForm as MetrologyDlg;

            Localize();

			/// Panel1
			densityLabel.Text = string.Format("{0} [{1}]", Strings.Density, Config.Unit.kgpm3.ToDescription());
			temperatureLabel.Text = string.Format("{0} [{1}]", Strings.At_temperature, Config.Unit.C.ToDescription());
			densityCorrLabel.Text = string.Format("{0} [{1}]", Strings.Density_correction, Config.Unit.kgpm3.ToDescription());

			/// Panel2

			RefreshAll();
		}

        void Localize()
        {
            calibrationGroupBox.Text = Strings.Calibration;
            calibCertificateNrLabel.Text = Strings.Certificate;
            calibDateLabel.Text = Strings.Date;
            calibValidDateLabel.Text = Strings.Valid_until;
        }

		void RefreshAll()
		{
            if (DensityCfg != null)
            {
                densityTextBox.Text = Config.Data.RealDensity.ToString("F4");
                temperatureTextBox.Text = Config.Data.AtTemperature.ToString("F2");
                densityCorrTextBox.Text = Config.Formulas.DensityCorrection(Config.Data.RealDensity, Config.Data.AtTemperature).ToString("F5");
                calibCertificateNrTextBox.Text = DensityCfg.CalibCertificateNr;
                calibDateTimePicker.Value = (DensityCfg.CalibDate < Constants.MinDate) ? Constants.MinDate : DensityCfg.CalibDate;
                calibExpirationDateTimePicker.Value = (DensityCfg.CalibValidDate < Constants.MinDate) ? Constants.MinDate : DensityCfg.CalibValidDate;
            }
        }

		public void Unlock()
		{
			unlocked = true;

			densityTextBox.Enabled = true;
			temperatureTextBox.Enabled = true;
            calibCertificateNrTextBox.Enabled = true;
            calibDateTimePicker.Enabled = true;
            calibExpirationDateTimePicker.Enabled = true;
        }

		public void OkBtnClicked()
		{
            if (DensityCfg != null)
            {
                try
                {
                    double realDensity = Utils.ParseUDouble(densityTextBox.Text);
                    double atTemperature = Utils.ParseUDouble(temperatureTextBox.Text);

                    Results.WMeterRsltItemSpec.RealDensity =
                        Config.Data.RealDensity = DensityCfg.RealDensity = realDensity;

                    Results.WMeterRsltItemSpec.AtTemperature =
                        Config.Data.AtTemperature = DensityCfg.AtTemperature = atTemperature;
                    DensityCfg.CalibCertificateNr = calibCertificateNrTextBox.Text;
                    DensityCfg.CalibDate = calibDateTimePicker.Value.Date;
                    DensityCfg.CalibValidDate = calibExpirationDateTimePicker.Value.Date;

                    Component modified = DensityCfg.CreateDbEntity();
                    MeterEntity.Parameters = modified.Parameters;
                }
                catch
                {
                    MessageBox.Show(Strings.Invalid_density_parameter_Correct_pls,
									Strings.Error,
									MessageBoxButtons.OK,
									MessageBoxIcon.Exclamation);
                }
            }
		}

		public void CancelBtnClicked()
		{
		}

		public void AddOne()
		{
        }

		public void RemoveSelected()
		{
        }

		public void MoveUpSelected()
		{
		}

		public void MoveDownSelected()
		{
		}

		public string GetWarningsBeforeSaving(ref Dictionary<string, string> renmInfo)
		{
			return string.Empty;
		}

		public void UpdateRelatedItems(Dictionary<string, string> renameInfo)
        {
        }

		private void densityTextBox_TextChanged(object sender, EventArgs e)
		{
			UpdateDensityCorrectionDisplay();
		}

		private void temperatureTextBox_TextChanged(object sender, EventArgs e)
		{
			UpdateDensityCorrectionDisplay();
		}

		void UpdateDensityCorrectionDisplay()
		{
			double density;
			double temp;
			if (Utils.TryParseUDouble(densityTextBox.Text, out density) &&
				Utils.TryParseUDouble(temperatureTextBox.Text, out temp))
			{
				densityCorrTextBox.Text = Config.Formulas.DensityCorrection(density, temp).ToString();
			}
		}
    }
}