using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;

namespace TBF
{
    /// <summary>
    /// Class to be serialized to an XML file...
    /// Public members are local settings.
    /// These settings are modified by dialogs invoked by menu items
    ///   Edit->Preferences ... PreferencesDlg ... S1.1(language, etc. local settings), and
    ///   Edit->Advanced settings ... AdvancedSettingsDlg ... S1.2(spec. where bench settings are stored)
    /// </summary>
    [XmlRootAttribute("TestBenchFramework")]
    public class LocalSettings
    {
        /// <summary>
        /// Available languages.
        /// Method ToString should give a supported culture info string:
        /// ("en","de","fr","es","it","cn", etc.).
        /// </summary>
        public enum Languages
        {
            en,
            de,
            sk,
            Count,
        }

        /// <summary>
        /// User interface language ("en","de","fr","es","it","cn", etc.).
        /// </summary>
        public string Language = "en";

        /// <summary>
        /// Names and database settings of test benches.
        /// </summary>
        [XmlArrayAttribute("TestBenches")]
        public DatabaseSettings[] testBenches;

        [XmlIgnore]
        public DatabaseSettings[] TestBenches { get { return testBenches; } }

        [XmlIgnore]
        public int BenchesCount { get { return (testBenches != null) ? testBenches.GetLength(0) : 0; } }

        /// <summary>
        /// Currently selected bench name (local or remote) or null (= no selection done).
        /// </summary>
        [XmlElementAttribute("LastBench")]
        public string LastBenchName;

        /// <summary>
        /// Currently selected procedure name or null (= no selection done yet).
        /// </summary>
        [XmlElementAttribute("LastProcedure")]
        public string LastProcedureName;

		public int RightPaneHorizSplitterDistance;

        /// MainWnd
        public int MainWndLeft;
        public int MainWndTop;
        public int MainWndWidth;
        public int MainWndHeight;
        public bool ManiWndMaximized;

        /// Components
        public int ComponentsDlgLeft;
        public int ComponentsDlgTop;
        public int ComponentsDlgWidth;
        public int ComponentsDlgHeight;

        /// Paths
        public int PathsDlgLeft;
        public int PathsDlgTop;
        public int PathsDlgWidth;
        public int PathsDlgHeight;

        [XmlArrayAttribute("FeedingColumnWidths")]
        public int[] FeedingColumnWidths;
        [XmlIgnore]
        public int FeedingColumnCount { get { return (FeedingColumnWidths != null) ? FeedingColumnWidths.Length : 0; } }

        [XmlArrayAttribute("BenchColumnWidths")]
        public int[] BenchColumnWidths;
        [XmlIgnore]
        public int BenchColumnCount { get { return (BenchColumnWidths != null) ? BenchColumnWidths.Length : 0; } }

        [XmlArrayAttribute("OutputColumnWidths")]
        public int[] OutputColumnWidths;
        [XmlIgnore]
        public int OutputColumnCount { get { return (OutputColumnWidths != null) ? OutputColumnWidths.Length : 0; } }

        [XmlArrayAttribute("MetersColumnWidths")]
        public int[] MetersColumnWidths;
        [XmlIgnore]
        public int MetersColumnCount { get { return (MetersColumnWidths != null) ? MetersColumnWidths.Length : 0; } }

        /// Transitions
        public int TransitionsDlgLeft;
        public int TransitionsDlgTop;
        public int TransitionsDlgWidth;
        public int TransitionsDlgHeight;

        [XmlArrayAttribute("TransitionsColumnWidths")]
        public int[] TransitionsColumnWidths;
        [XmlIgnore]
        public int TransitionsColumnCount { get { return (TransitionsColumnWidths != null) ? TransitionsColumnWidths.Length : 0; } }

        /// Metrology
        public int MetrologyDlgLeft;
        public int MetrologyDlgTop;
        public int MetrologyDlgWidth;
        public int MetrologyDlgHeight;

        /// Procedures
        public int ProceduresDlgLeft;
        public int ProceduresDlgTop;
        public int ProceduresDlgWidth;
        public int ProceduresDlgHeight;

        /// OneProcedure
        public int OneProcedureDlgLeft;
        public int OneProcedureDlgTop;
        public int OneProcedureDlgWidth;
        public int OneProcedureDlgHeight;

		/// Configuration of results
        public Forms.ResultsConfig.Meters ResultsConfigMeters;
		public Forms.ResultsConfig.TestsAre ResultsConfigTests;
		public string[] RsltItems_Screen_SingleWM;
		public string[] RsltItems_Screen_CombinedWM;
		public string[] RsltItems_Printer_SingleWM;
		public string[] RsltItems_Printer_CombinedWM;

		[XmlArrayAttribute("RsltsSingleClmnWdths")]
		public int[] RsltsSingleClmnWdths;
		[XmlIgnore]
		public int RsltsSingleClmnCount { get { return (RsltsSingleClmnWdths != null) ? RsltsSingleClmnWdths.Length : 0; } }

		[XmlArrayAttribute("RsltsCombinedClmnWdths")]
		public int[] RsltsCombinedClmnWdths;
		[XmlIgnore]
		public int RsltsCombinedClmnCount { get { return (RsltsCombinedClmnWdths != null) ? RsltsCombinedClmnWdths.Length : 0; } }


        /// <summary>
        /// Copy public fields from a LocalSettings object to this object.
        /// </summary>
        /// <param name="ls">Origin</param>
        public void Assign(LocalSettings ls)
        {
            if (ls != null)
            {
                Language = ls.Language;

                testBenches = new DatabaseSettings[ls.BenchesCount];
				for (int i = 0; i < BenchesCount; i++)
                    testBenches[i] = ls.testBenches[i];
                LastBenchName = ls.LastBenchName;
                LastProcedureName = ls.LastProcedureName;

                MainWndLeft      = ls.MainWndLeft;
                MainWndTop       = ls.MainWndTop;
                MainWndWidth     = ls.MainWndWidth;
                MainWndHeight    = ls.MainWndHeight;
                ManiWndMaximized = ls.ManiWndMaximized;

				RightPaneHorizSplitterDistance = ls.RightPaneHorizSplitterDistance;

                ComponentsDlgLeft   = ls.ComponentsDlgLeft;
                ComponentsDlgTop    = ls.ComponentsDlgTop;
                ComponentsDlgWidth  = ls.ComponentsDlgWidth;
                ComponentsDlgHeight = ls.ComponentsDlgHeight;

                PathsDlgLeft   = ls.PathsDlgLeft;
                PathsDlgTop    = ls.PathsDlgTop;
                PathsDlgWidth  = ls.PathsDlgWidth;
                PathsDlgHeight = ls.PathsDlgHeight;

                FeedingColumnWidths = new int[ls.FeedingColumnCount];
                for (int i = 0; i < FeedingColumnCount; i++)
                    FeedingColumnWidths[i] = ls.FeedingColumnWidths[i];
                BenchColumnWidths = new int[ls.BenchColumnCount];
                for (int i = 0; i < BenchColumnCount; i++)
                    BenchColumnWidths[i] = ls.BenchColumnWidths[i];
                OutputColumnWidths = new int[ls.OutputColumnCount];
                for (int i = 0; i < OutputColumnCount; i++)
                    OutputColumnWidths[i] = ls.OutputColumnWidths[i];
                MetersColumnWidths = new int[ls.MetersColumnCount];
                for (int i = 0; i < MetersColumnCount; i++)
                    MetersColumnWidths[i] = ls.MetersColumnWidths[i];

                TransitionsDlgLeft   = ls.TransitionsDlgLeft;
                TransitionsDlgTop    = ls.TransitionsDlgTop;
                TransitionsDlgWidth  = ls.TransitionsDlgWidth;
                TransitionsDlgHeight = ls.TransitionsDlgHeight;

                TransitionsColumnWidths = new int[ls.TransitionsColumnCount];
                for (int i = 0; i < TransitionsColumnCount; i++)
                    TransitionsColumnWidths[i] = ls.TransitionsColumnWidths[i];

                MetrologyDlgLeft   = ls.MetrologyDlgLeft;
                MetrologyDlgTop    = ls.MetrologyDlgTop;
                MetrologyDlgWidth  = ls.MetrologyDlgWidth;
                MetrologyDlgHeight = ls.MetrologyDlgHeight;

                ProceduresDlgLeft   = ls.ProceduresDlgLeft;
                ProceduresDlgTop    = ls.ProceduresDlgTop;
                ProceduresDlgWidth  = ls.ProceduresDlgWidth;
                ProceduresDlgHeight = ls.ProceduresDlgHeight;

                OneProcedureDlgLeft   = ls.OneProcedureDlgLeft;
                OneProcedureDlgTop    = ls.OneProcedureDlgTop;
                OneProcedureDlgWidth  = ls.OneProcedureDlgWidth;
                OneProcedureDlgHeight = ls.OneProcedureDlgHeight;

                ResultsConfigMeters = ls.ResultsConfigMeters;
				ResultsConfigTests = ls.ResultsConfigTests;

				int count = (ls.RsltItems_Screen_SingleWM != null) ? ls.RsltItems_Screen_SingleWM.Length : 0;
				RsltItems_Screen_SingleWM = new string[count];
				for (int i = 0; i < count; i++) RsltItems_Screen_SingleWM[i] = ls.RsltItems_Screen_SingleWM[i];

				count = (ls.RsltItems_Screen_CombinedWM != null) ? ls.RsltItems_Screen_CombinedWM.Length : 0;
				RsltItems_Screen_CombinedWM = new string[count];
				for (int i = 0; i < count; i++) RsltItems_Screen_CombinedWM[i] = ls.RsltItems_Screen_CombinedWM[i];

				count = (ls.RsltItems_Printer_SingleWM != null) ? ls.RsltItems_Printer_SingleWM.Length : 0;
				RsltItems_Printer_SingleWM = new string[count];
				for (int i = 0; i < count; i++) RsltItems_Printer_SingleWM[i] = ls.RsltItems_Printer_SingleWM[i];

				count = (ls.RsltItems_Printer_CombinedWM != null) ? ls.RsltItems_Printer_CombinedWM.Length : 0;
				RsltItems_Printer_CombinedWM = new string[count];
				for (int i = 0; i < count; i++) RsltItems_Printer_CombinedWM[i] = ls.RsltItems_Printer_CombinedWM[i];

				RsltsSingleClmnWdths = new int[ls.RsltsSingleClmnCount];
				for (int i = 0; i < RsltsSingleClmnCount; i++)
					RsltsSingleClmnWdths[i] = ls.RsltsSingleClmnWdths[i];
				RsltsCombinedClmnWdths = new int[ls.RsltsCombinedClmnCount];
				for (int i = 0; i < RsltsCombinedClmnCount; i++)
					RsltsCombinedClmnWdths[i] = ls.RsltsCombinedClmnWdths[i];
			}
        }

        [XmlIgnore]
        public readonly bool AlwaysAskPasswdWhenUnlocking;

        [XmlIgnore]
        public readonly bool RestoreUserWhenLeavingDialog;
            

        public LocalSettings()
        {
            AlwaysAskPasswdWhenUnlocking = false;
            RestoreUserWhenLeavingDialog = true;
        }

        /// <summary>
        /// Load public fields of this class from the XML file.
        /// </summary>
        public void Load()
        {
            try
            {
				using (TextReader reader = new StreamReader(Program.LocalSettingsFileName))
                {
                    LocalSettings ls = (new XmlSerializer(typeof(LocalSettings))).Deserialize(reader) as LocalSettings;
                    // Copy the settings just in case De-serialize() completes OK
                    this.Assign(ls);
                }
            }
            catch (Exception e)
            {
                string msg = e.Message;
            }
        }

        /// <summary>
        /// Save public fields of this class to the XML file.
        /// </summary>
        public void Save()
        {
            try
            {
				using (TextWriter writer = new StreamWriter(Program.LocalSettingsFileName))
                {
                    (new XmlSerializer(typeof(LocalSettings))).Serialize(writer, this);
                }
            }
            catch (Exception e)
            {
                string msg = e.Message;
            }
        }
    }
}