///
/// Copyright (c) 2022 Sensus Slovensko a.s.
///
using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;
using Common;
using Config.Entities;
using TBF.Rig.Generic;
using TBF.Rig.Sequences;
using TBF.Resources;

namespace TBF.Rig.TestMethods.LiveStream
{
	public class TestParams : TestParamsBase, IParamsProvider, ITestParams
	{
		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(TestParams) })[0];
		public override XmlSerializer GetSerializer() { return Serializer; }

        public bool ShowOverlayRect;
        public int OverlayLeft;
        public int OverlayTop;
        public int OverlayWidth;
        public int OverlayHeight;
        public int OverlayThickness;

		public override void InitializeAll()
		{
            ShowOverlayRect = false;
            OverlayLeft = 130;
            OverlayTop = 50;
            OverlayWidth = 380;
            OverlayHeight = 380;
            OverlayThickness = 2;
		}
		

		string[] paramNames = new string[]
		{
			"Show overlay rectangle",
			"Left",
			"Top",
			"Width",
			"Height",
            "Thickness",
		};
		public override string ParamName(int i) { return paramNames[i]; }
		public override int ParamsCount() { return paramNames.Length; }

		public override string ToString(int i)
		{
			switch (i)
			{
                case 0: return ShowOverlayRect ? Strings.yes : Strings.no;
                case 1: return OverlayLeft.ToString();
                case 2: return OverlayTop.ToString();
                case 3: return OverlayWidth.ToString();
                case 4: return OverlayHeight.ToString();
                case 5: return OverlayThickness.ToString();
				default: return string.Empty;
			}
		}

		public CfgUpdateFlags UpdateParam(int i, string str)
		{
			switch (i)
			{
                case 0: ShowOverlayRect = (str == Strings.yes); return CfgUpdateFlags.None;
                case 1: OverlayLeft = int.Parse(str); return CfgUpdateFlags.None;
                case 2: OverlayTop = int.Parse(str); return CfgUpdateFlags.None;
                case 3: OverlayWidth = int.Parse(str); return CfgUpdateFlags.None;
                case 4: OverlayHeight = int.Parse(str); return CfgUpdateFlags.None;
                case 5: OverlayThickness = int.Parse(str); return CfgUpdateFlags.None;
                default:
                    return CfgUpdateFlags.None;
			}
		}

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

			switch (i)
			{
				case 0:
                    if (str == Strings.yes || str == Strings.no) return true;
                    break;

                case 1:
                case 2:
                case 3:
                case 4:
                case 5:
                    if (int.TryParse(str, out ival) && ival >= 0) return true;
                    break;

				default:
					message = "Invalid index";
					return false;
			}

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

		void CopyContentTo(TestParams prms)
		{
            prms.ShowOverlayRect = ShowOverlayRect;
            prms.OverlayLeft = OverlayLeft;
            prms.OverlayTop = OverlayTop;
            prms.OverlayWidth = OverlayWidth;
            prms.OverlayHeight = OverlayHeight;
            prms.OverlayThickness = OverlayThickness;
        }

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

		public override void UpdateFromDbEntity(ComponentTest dbEntity)
		{
			if (dbEntity == null) return;
			try
			{
				TestParams tmp = Serializer.Deserialize(new StringReader(dbEntity.Parameters)) as TestParams;

				testParamsEntity = dbEntity;
				componentName = dbEntity.CmpntName;
				test = dbEntity.Test;

				if (tmp != null) tmp.CopyContentTo(this);
			}
			catch
			{
			}
		}

		/// <summary>
		/// Parameterless constructor initializes the parameters
		/// </summary>
		public TestParams()
		{
		}

		public TestParams(bool initialize)
		{
			if (initialize) InitializeAll();
		}

		public TestParams(ComponentTest testParamsEntity, string componentName, Test test)
		{
			this.testParamsEntity = testParamsEntity;
			this.componentName = componentName;
			this.test = test;
		}
	}
}