///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;

namespace Statistics
{
    /// <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("Statistics")]
    public class LocalSettings
    {
        public const int BenchesCount = 6;
        public const int FlowsCount = 5;


        /// <summary>
		/// User interface language (used as CultureInfo(..) constructor argument).
		/// </summary>
        public string Language;

        ///
        /// Names of test benches
        ///
        public string[] BenchNames;
        /// 
        public string GetBenchName(int i)
        {
            return ((BenchNames != null) && (i >= 0) && (i < BenchNames.Length)) ? BenchNames[i] : string.Empty;
        }

        ///
        /// Database settings of servers
        ///
        public string[] ConnectionStrings;
        /// 
        public string GetConnectionString(int i)
        {
            return ((ConnectionStrings != null) && (i >= 0) && (i < ConnectionStrings.Length)) ? ConnectionStrings[i] : string.Empty;
        }

        ///
        /// Flow settings
        ///
        public bool[] FlowEnabledWMs;
        public bool[] FlowEnabledI1;
        public bool[] FlowEnabledI2;
        public bool[] FlowEnabledI3;
        public bool[] FlowEnabledI4;
        /// 
        public bool GetFlowEnabled(UserControls.MidId midId, int i)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    return ((FlowEnabledWMs != null) && (i >= 0) && (i < FlowEnabledWMs.Length)) ? FlowEnabledWMs[i] : false;
                case UserControls.MidId.I1: return ((FlowEnabledI1 != null) && (i >= 0) && (i < FlowEnabledI1.Length)) ? FlowEnabledI1[i] : false;
                case UserControls.MidId.I2: return ((FlowEnabledI2 != null) && (i >= 0) && (i < FlowEnabledI2.Length)) ? FlowEnabledI2[i] : false;
                case UserControls.MidId.I3: return ((FlowEnabledI3 != null) && (i >= 0) && (i < FlowEnabledI3.Length)) ? FlowEnabledI3[i] : false;
                case UserControls.MidId.I4: return ((FlowEnabledI4 != null) && (i >= 0) && (i < FlowEnabledI4.Length)) ? FlowEnabledI4[i] : false;
                default:                    
                    return false;
            }
        }
        /// 
        public void SetFlowEnabled(UserControls.MidId midId, int i, bool value)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    if ((FlowEnabledWMs != null) && (i >= 0) && (i < FlowEnabledWMs.Length)) { FlowEnabledWMs[i] = value; };
                    break;
                case UserControls.MidId.I1: if ((FlowEnabledI1 != null) && (i >= 0) && (i < FlowEnabledI1.Length)) { FlowEnabledI1[i] = value; }; break;
                case UserControls.MidId.I2: if ((FlowEnabledI2 != null) && (i >= 0) && (i < FlowEnabledI2.Length)) { FlowEnabledI2[i] = value; }; break;
                case UserControls.MidId.I3: if ((FlowEnabledI3 != null) && (i >= 0) && (i < FlowEnabledI3.Length)) { FlowEnabledI3[i] = value; }; break;
                case UserControls.MidId.I4: if ((FlowEnabledI4 != null) && (i >= 0) && (i < FlowEnabledI4.Length)) { FlowEnabledI4[i] = value; }; break;
                default:
                    break;
            }
        }

        public double[] FlowFromWMs;
        public double[] FlowFromI1;
        public double[] FlowFromI2;
        public double[] FlowFromI3;
        public double[] FlowFromI4;
        /// 
        public double GetFlowFrom(UserControls.MidId midId, int i)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    return ((FlowFromWMs != null) && (i >= 0) && (i < FlowFromWMs.Length)) ? FlowFromWMs[i] : 0;
                case UserControls.MidId.I1: return ((FlowFromI1 != null) && (i >= 0) && (i < FlowFromI1.Length)) ? FlowFromI1[i] : 0;
                case UserControls.MidId.I2: return ((FlowFromI2 != null) && (i >= 0) && (i < FlowFromI2.Length)) ? FlowFromI2[i] : 0;
                case UserControls.MidId.I3: return ((FlowFromI3 != null) && (i >= 0) && (i < FlowFromI3.Length)) ? FlowFromI3[i] : 0;
                case UserControls.MidId.I4: return ((FlowFromI4 != null) && (i >= 0) && (i < FlowFromI4.Length)) ? FlowFromI4[i] : 0;
                default:
                    return 0;
            }
        }
        /// 
        public void SetFlowFrom(UserControls.MidId midId, int i, double value)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    if ((FlowFromWMs != null) && (i >= 0) && (i < FlowFromWMs.Length)) { FlowFromWMs[i] = value; };
                    break;
                case UserControls.MidId.I1: if ((FlowFromI1 != null) && (i >= 0) && (i < FlowFromI1.Length)) { FlowFromI1[i] = value; }; break;
                case UserControls.MidId.I2: if ((FlowFromI2 != null) && (i >= 0) && (i < FlowFromI2.Length)) { FlowFromI2[i] = value; }; break;
                case UserControls.MidId.I3: if ((FlowFromI3 != null) && (i >= 0) && (i < FlowFromI3.Length)) { FlowFromI3[i] = value; }; break;
                case UserControls.MidId.I4: if ((FlowFromI4 != null) && (i >= 0) && (i < FlowFromI4.Length)) { FlowFromI4[i] = value; }; break;
                default:
                    break;
            }
        }

        public double[] FlowToWMs;
        public double[] FlowToI1;
        public double[] FlowToI2;
        public double[] FlowToI3;
        public double[] FlowToI4;
        /// 
        public double GetFlowTo(UserControls.MidId midId, int i)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    return ((FlowToWMs != null) && (i >= 0) && (i < FlowToWMs.Length)) ? FlowToWMs[i] : 0;
                case UserControls.MidId.I1: return ((FlowToI1 != null) && (i >= 0) && (i < FlowToI1.Length)) ? FlowToI1[i] : 0;
                case UserControls.MidId.I2: return ((FlowToI2 != null) && (i >= 0) && (i < FlowToI2.Length)) ? FlowToI2[i] : 0;
                case UserControls.MidId.I3: return ((FlowToI3 != null) && (i >= 0) && (i < FlowToI3.Length)) ? FlowToI3[i] : 0;
                case UserControls.MidId.I4: return ((FlowToI4 != null) && (i >= 0) && (i < FlowToI4.Length)) ? FlowToI4[i] : 0;
                default:
                    return 0;
            }
        }
        /// 
        public void SetFlowTo(UserControls.MidId midId, int i, double value)
        {
            switch (midId)
            {
                case UserControls.MidId.WaterMeters:
                    if ((FlowToWMs != null) && (i >= 0) && (i < FlowToWMs.Length)) { FlowToWMs[i] = value; };
                    break;
                case UserControls.MidId.I1: if ((FlowToI1 != null) && (i >= 0) && (i < FlowToI1.Length)) { FlowToI1[i] = value; }; break;
                case UserControls.MidId.I2: if ((FlowToI2 != null) && (i >= 0) && (i < FlowToI2.Length)) { FlowToI2[i] = value; }; break;
                case UserControls.MidId.I3: if ((FlowToI3 != null) && (i >= 0) && (i < FlowToI3.Length)) { FlowToI3[i] = value; }; break;
                case UserControls.MidId.I4: if ((FlowToI4 != null) && (i >= 0) && (i < FlowToI4.Length)) { FlowToI4[i] = value; }; break;
                default:
                    break;
            }
        }


        /// StatisticsDlg UI
        public int SelectedRadioButtonNumber;


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

		
        /// <summary>
        /// Default constructor which is used to create default settings
        /// </summary>
        public LocalSettings()
        {
            Language = "SK";

            BenchNames = new string[] { "WR10", "WR11", "WR13", "WR14", "WR15", "PT7" };

            ConnectionStrings = new string[]
            {
                "SERVER=10.42.128.93; DATABASE=st-wr10-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
                "SERVER=10.42.128.102; DATABASE=st-wr11-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
                "SERVER=10.42.128.89; DATABASE=st-wr13-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
                "SERVER=10.42.128.213; DATABASE=st-wr14-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
                "SERVER=10.42.128.214; DATABASE=st-wr15-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
                "SERVER=10.42.129.26; DATABASE=iperlspecial-r; UID=vysledky; PASSWORD=GAqx76QUB6NbnpZP; CHARSET=utf8;",
            };

            FlowEnabledWMs = new bool[FlowsCount];
            FlowEnabledI1 = new bool[FlowsCount];
            FlowEnabledI2 = new bool[FlowsCount];
            FlowEnabledI3 = new bool[FlowsCount];
            FlowEnabledI4 = new bool[FlowsCount];

            FlowFromWMs = new double[FlowsCount];
            FlowFromI1 = new double[FlowsCount];
            FlowFromI2 = new double[FlowsCount];
            FlowFromI3 = new double[FlowsCount];
            FlowFromI4 = new double[FlowsCount];

            FlowToWMs = new double[FlowsCount];
            FlowToI1 = new double[FlowsCount];
            FlowToI2 = new double[FlowsCount];
            FlowToI3 = new double[FlowsCount];
            FlowToI4 = new double[FlowsCount];

            SelectedRadioButtonNumber = 1;
        }

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

        /// <summary>
        /// Save local settings (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;
            }
        }
	}
}