///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using log4net;
using TBF.BenchControl.Generic;
using TBF.Resources;

namespace TBF.BenchControl.Output.FileWriters.OneFilePerMeter
{
	public partial class WriterCfgCtrl : UserControl, IComponentCfgCtrl
	{
		static readonly ILog log = LogManager.GetLogger(typeof(WriterCfgCtrl));

		public bool ShowMore { get { return false; } }

		WriterCfg config;
		public IComponentCfg Config
		{
			get { return config as IComponentCfg; }
			set
			{
				config = value as WriterCfg;
				Redraw();
			}
		}

        string header;
        string[] commonItems;
        string[] testItems;
        string footer;

		public WriterCfgCtrl()
		{
			InitializeComponent();
            Localize();
        }

		private void WriterCfgCtrl_Load(object sender, EventArgs e)
		{
            for (YearFolders s = 0; s < YearFolders.Count; s++) yearFoldersComboBox.Items.Add(s.ToString());
            for (MonthFolders s = 0; s < MonthFolders.Count; s++) monthFoldersComboBox.Items.Add(s.ToString());
            for (DayFolders s = 0; s < DayFolders.Count; s++) dayFoldersComboBox.Items.Add(s.ToString());
            for (Culture s = 0; s < Culture.Count; s++) cultureComboBox.Items.Add(s.ToString());
            for (Separator s = 0; s < Separator.Count; s++) separatorComboBox.Items.Add(s.ToString());

            header = config.Header;
            commonItems = config.CommonItems;
            testItems = config.SelectedItems;
            footer = config.Footer;

			Redraw();
		}

        void Localize()
        {
            nameLabel.Text = Strings.Name;
            destinationLabel.Text = "Destination";
            destination2Label.Text = "Destination" + " 2";
            yearFoldersLabel.Text = "Year folders";
            monthFoldersLabel.Text = "Month folders";
            dayFoldersLabel.Text = "Day folders";
            fileNameFmtLabel.Text = "File name format";
            cultureLabel.Text = "Culture";
            separatorLabel.Text = "Separator";
            eliminateSpacesCheckBox.Text = "No spaces";
            headerButton.Text = Strings.Header;
            commonItemsButton.Text = "Common items";
            testItemsButton.Text = "Test items";
            footerButton.Text = Strings.Footer;
        }

		public void Closing()
		{
		}

		void Redraw()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed
			classNameLabel.Text = config.Factory.ClassName;
			nameTextBox.Text = config.Name;
			destinationTextBox.Text = config.DestinationPath;
            destination2TextBox.Text = config.DestinationPath2;
            yearFoldersComboBox.Text = config.YearFolders.ToString();
            monthFoldersComboBox.Text = config.MonthFolders.ToString();
            dayFoldersComboBox.Text = config.DayFolders.ToString();
            fileNameFmtTextBox.Text = config.FileNameFormat;
            cultureComboBox.Text = config.Culture.ToString();
            separatorComboBox.Text = config.Separator.ToString();
            eliminateSpacesCheckBox.Checked = config.EliminateSpaces;
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			destinationTextBox.Enabled = true;
			destinationButton.Enabled = true;
            destination2TextBox.Enabled = true;
            destination2Button.Enabled = true;
            yearFoldersComboBox.Enabled = true;
            monthFoldersComboBox.Enabled = true;
            dayFoldersComboBox.Enabled = true;
            fileNameFmtTextBox.Enabled = true;
            cultureComboBox.Enabled = true;
            separatorComboBox.Enabled = true;
            eliminateSpacesCheckBox.Enabled = true;
            headerButton.Enabled = true;
            commonItemsButton.Enabled = true;
            testItemsButton.Enabled = true;
            footerButton.Enabled = true;
        }

		public CfgUpdateFlags VerifyCfg(ref string message)
		{
            CfgUpdateFlags flags = CfgUpdateFlags.None;

            if (!yearFoldersComboBox.Items.Contains(yearFoldersComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid year folders selection";
            }

            if (!monthFoldersComboBox.Items.Contains(monthFoldersComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid month folders selection";
            }

            if (!dayFoldersComboBox.Items.Contains(dayFoldersComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid day folder selection";
            }

            if (!cultureComboBox.Items.Contains(cultureComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid culture";
            }

			if (!separatorComboBox.Items.Contains(separatorComboBox.Text))
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "Invalid separator";
			}
			return flags;
		}

		public CfgUpdateFlags UpdateCfg()
		{
			CfgUpdateFlags flags = CfgUpdateFlags.None;

			if (config == null) return CfgUpdateFlags.Error;	/// Control was not loaded, settings were not changed

			if (config.Name != nameTextBox.Text)
			{
				config.Name = nameTextBox.Text;
				flags |= (CfgUpdateFlags.RestartRqrd | CfgUpdateFlags.AnyChange);
			}

			if (config.DestinationPath != destinationTextBox.Text)
			{
				config.DestinationPath = destinationTextBox.Text;
				if (!config.DestinationPath.EndsWith("\\")) config.DestinationPath += "\\";
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            if (config.DestinationPath2 != destination2TextBox.Text)
            {
                config.DestinationPath2 = destination2TextBox.Text;
                if (!config.DestinationPath2.EndsWith("\\")) config.DestinationPath2 += "\\";
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            for (YearFolders i = 0; i < YearFolders.Count; i++)
            {
                if (i.ToString().Equals(yearFoldersComboBox.Text) && (config.YearFolders != i))
                {
                    config.YearFolders = i;
					flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
					break;
                }
            }

            for (MonthFolders i = 0; i < MonthFolders.Count; i++)
            {
                if (i.ToString().Equals(monthFoldersComboBox.Text) && (config.MonthFolders != i))
                {
                    config.MonthFolders = i;
					flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
					break;
                }
            }

            for (DayFolders i = 0; i < DayFolders.Count; i++)
            {
                if (i.ToString().Equals(dayFoldersComboBox.Text) && (config.DayFolders != i))
                {
                    config.DayFolders = i;
					flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
					break;
                }
            }

            if (config.FileNameFormat != fileNameFmtTextBox.Text)
            {
                config.FileNameFormat = fileNameFmtTextBox.Text;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            for (Culture i = 0; i < Culture.Count; i++)
            {
                if (i.ToString().Equals(cultureComboBox.Text) && (config.Culture != i))
                {
                    config.Culture = i;
                    flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
                    break;
                }
            }

            for (Separator i = 0; i < Separator.Count; i++)
			{
				if (i.ToString().Equals(separatorComboBox.Text) && (config.Separator != i))
				{
					config.Separator = i;
					flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
					break;
				}
			}

            if (config.EliminateSpaces != eliminateSpacesCheckBox.Checked)
            {
                config.EliminateSpaces = eliminateSpacesCheckBox.Checked;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            if (config.CommonItems != commonItems)
            {
                config.CommonItems = commonItems;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            if (config.SelectedItems != testItems)
            {
                config.SelectedItems = testItems;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            if (config.Header != header)
            {
                config.Header = header;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

            if (config.Footer != footer)
            {
                config.Footer = footer;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}

			if ((flags & CfgUpdateFlags.InvokeCfgChange) != 0)
			{
				Writer.OnCfgChange(this, new CfgChangeArgs(CfgChangeCmd.CfgChange, config));
			}

			return flags;
		}

		private void destinationButton_Click(object sender, EventArgs e)
		{

		}

        private void headerButton_Click(object sender, EventArgs e)
        {
			HeaderFooterDlg dlg = new HeaderFooterDlg(true, string.IsNullOrEmpty(header) ? string.Empty : header.Replace("~", Environment.NewLine));
            if (dlg.ShowDialog() == DialogResult.OK)
            {
				header = dlg.EditedText.Replace(Environment.NewLine, "~");
            }
        }

        private void commonItemsButton_Click(object sender, EventArgs e)
        {
            Results.Forms.ResultsConfigDlg dlg = new Results.Forms.ResultsConfigDlg()
				{
					MetersKind = config.MetersKind,
					SelectedItems = Results.WMeterRsltItemSpec.FromStrArray(commonItems),
				};

            if (dlg.ShowDialog() == DialogResult.OK)
            {
                commonItems = Results.WMeterRsltItemSpec.ToStrArray(dlg.SelectedItems);
            }
        }

		private void testItemsButton_Click(object sender, EventArgs e)
		{
			Results.Forms.ResultsConfigDlg dlg = new Results.Forms.ResultsConfigDlg(true)
				{
					MetersKind = config.MetersKind,
					SelectedItems = Results.WMeterRsltItemSpec.FromStrArray(testItems),
				};

			if (dlg.ShowDialog() == DialogResult.OK)
			{
				testItems = Results.WMeterRsltItemSpec.ToStrArray(dlg.SelectedItems);
			}
		}

        private void footerButton_Click(object sender, EventArgs e)
        {
			HeaderFooterDlg dlg = new HeaderFooterDlg(false, string.IsNullOrEmpty(footer) ? string.Empty : footer.Replace("~", Environment.NewLine));
            if (dlg.ShowDialog() == DialogResult.OK)
            {
				footer = dlg.EditedText.Replace(Environment.NewLine, "~");
            }
        }

		#region Configuration Change Handling

		public static void OnCmdResponse(object sender, CmdResponseArgs args)
		{
			if (CmdResponseHandler == null) return;
			try { CmdResponseHandler(sender, args); }
			catch (Exception e) { log.Error("CmdResponseHandler(...) failed", e); }
		}

		public static event EventHandler<CmdResponseArgs> CmdResponseHandler;

		public void StartResponseHandler() { }
		public void StopResponseHandler() { }

		#endregion Configuration Change Handling
	}
}