///
/// Copyright (c) 2020 Sensus Slovensko a.s.
///
using System;
using System.Xml.Serialization;
using Common;
using Config.Entities;
using TBF.Rig.Generic;
using TBF.Resources;
using System.Collections.Generic;

namespace TBF.Rig.Output.EventTriggers.Iperl
{
    /// <summary>
    /// Serializable configuration of Output.EventTriggers.Standard component.
    /// </summary>
    public class TriggerCfg : ComponentCfgBase, Generic.IComponentCfg, IParamsProvider
	{
		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(TriggerCfg) })[0];
		public override XmlSerializer GetSerializer() { return Serializer; }

        public IComponentCfgCtrl GetControl(IList<Config.Entities.Component> cmpntEntities) { return new Configs.ParamsProvider.ComponentCfgCtrl(this, null); }

        ///
        /// Serialized parameters 
        ///
        public string EventSource;
        public Culture Culture;
        public bool EliminateSpaces;
        public bool PrintCaption;

		/// Private parameterless constructor invoked by all other (public) constructors
		TriggerCfg() {}

        public TriggerCfg(string name, IComponentFactory factory)
            : this()
        {
            Name = name;
            Factory = factory;
            ParentName = string.Empty;
            InitializeAll();
        }

        public string ComponentName { get { return Name; } }

        public void InitializeAll()
        {
            EventSource = "Výsledky iPERL";
            Culture = Culture.EN;
            EliminateSpaces = false;
            PrintCaption = false;
        }

        string[] paramNames = new string[]
		{
            "Event source",
            "Culture",
            "Eliminate spaces",
            "Print caption",
        };
        public string ParamName(int i) { return paramNames[i]; }
        public int ParamsCount() { return paramNames.Length; }

        public ICollection<string> ParamValues(int i)
        {
            IList<string> listOfValues = new List<string>();
            if (i == 1)
            {
                for (Culture cu = 0; cu < Culture.Count; cu++) listOfValues.Add(cu.ToString());
                return listOfValues;
            }
            else if (i == 2)
            {
                listOfValues.Add(Strings.yes);
                listOfValues.Add(Strings.no);
                return listOfValues;
            }
            else
            {
                return null;
            }
        }

		public string ToString(int i)
		{
            switch (i)
            {
                case -1: return string.Format("Name={0}, FNameFmt={1}, NoSpaces={2}", Name, EventSource, EliminateSpaces);
                case 0:  return EventSource;
                case 1:  return Culture.ToString();
                case 2:  return EliminateSpaces ? Strings.yes : Strings.no;
                case 3:  return PrintCaption ? Strings.yes : Strings.no;
                default: return string.Empty;
            }
		}

        public CfgUpdateFlags UpdateParam(int i, string strValue)
        {
            switch (i)
            {
                case 0: EventSource = strValue; return CfgUpdateFlags.RestartRqrd;
                case 1:
                    for (Culture cu = 0; cu < Culture.Count; cu++)
                    {
                        if (strValue == cu.ToString())
                        {
                            if (Culture != cu)
                            {
                                Culture = cu;
                                return CfgUpdateFlags.RestartRqrd;
                            }
                            else
                            {
                                return CfgUpdateFlags.None;
                            }
                        }
                    }
                    return CfgUpdateFlags.Error;
                case 2: EliminateSpaces = (strValue == Strings.yes); return CfgUpdateFlags.RestartRqrd;
                case 3: PrintCaption = (strValue == Strings.yes); return CfgUpdateFlags.RestartRqrd;
                default: return CfgUpdateFlags.None;
            }
        }

        public bool ValidateParam(int i, string strValue, out string message)
        {
            message = string.Empty;

            switch (i)
            {
                case 0: return true;
                case 1:
                    for (Culture cu = 0; cu < Culture.Count; cu++)
                    {
                        if (strValue == cu.ToString()) return true;
                    }
                    break;
                case 2:
                case 3:
                    if (strValue == Strings.yes || strValue == Strings.no) return true;
                    break;
                default:
                    message = "Invalid index";
                    return false;
            }

            message = ParamName(i) + " is invalid";
            return false;
        }

        void CopyContentTo(TriggerCfg prms)
        {
            prms.EventSource = this.EventSource;
            prms.Culture = this.Culture;
            prms.EliminateSpaces = this.EliminateSpaces;
            prms.PrintCaption = this.PrintCaption;
        }

        public IParamsProvider Clone()
        {
            TriggerCfg pars = new TriggerCfg();
            CopyContentTo(pars);
            return pars;
        }

        public bool UpdateEmbeddedDbEntity()
        {
            return true;    /// =OK, do nothing
        }
    }
}