using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Uestc.Auto6.Dso.Core;
using Uestc.Auto6.Dso.Core.Tools;
using Uestc.Auto6.Dso.ComModel;
using UESTC.Auto.SCPIManager;
using Uni_Trend.MSO7000X.Common.Helper;

namespace Uestc.Auto6.Dso.Scpi
{
    partial class StubFunc
    {
        #region 公有方法
        /// <summary>
        /// 查询测量值
        /// </summary>
        /// <param name="analyResult"></param>
        /// <param name="sendMessage"></param>
        /// <returns></returns>
        public static bool scpiQuy_MeasureItemData(SCPICommandProcessFuncParam analyResult, ref SCPISendMessage sendMessage)
        {
            //判断
            if (analyResult.Tag is not ScpiTagObj tagObj || tagObj.Tag == null
                || !checkMEAItemNO(analyResult, out MeasItemPrsnt itemPrsnt))
            {
                return false;
            }
            object value = null;
            
            MeasPrsnt measPrsnt = Presenter.Measure;
            bool toCovert = false;

            switch (tagObj.Tag.ToString())
            {
                case "Value":
                    value = measPrsnt.GetResult(analyResult.ChannelIndex);
                    toCovert = true;
                    break;
                case "Max":
                    value = measPrsnt.GetStatMax(analyResult.ChannelIndex);
                    toCovert = true;
                    break;
                case "Min":
                    value = measPrsnt.GetStatMin(analyResult.ChannelIndex);
                    toCovert = true;
                    break;
                case "Dev":
                    value = measPrsnt.GetStatStddev(analyResult.ChannelIndex);
                    toCovert = true;
                    break;
                case "Pop":
                    value = measPrsnt.GetStatCount(analyResult.ChannelIndex);
                    break;
                case "Avg":
                    value = measPrsnt.GetStatAverage(analyResult.ChannelIndex);
                    toCovert = true;
                    break;
                default:
                    break;
            }
            if (value != null && double.TryParse(value.ToString(), out double valDlb))
            {
                if (toCovert)
                {
                    (Prefix pfx, string unit) = measPrsnt.GetPfxUnitString(analyResult.ChannelIndex);
                    value = SIHelper.SIUnitConversion(valDlb, (Int32)pfx, (Int32)Prefix.Empty);
                }
                sendMessage.SendData = decodeStr(value.ToString());
                return true;
            }
            return false;
        }
        /// <summary>
        /// 查询测量项
        /// </summary>
        /// <param name="analyResult"></param>
        /// <param name="sendMessage"></param>
        /// <returns></returns>
        public static bool scpiQuy_MeasureItemCommon(SCPICommandProcessFuncParam analyResult, ref SCPISendMessage sendMessage)
        {
            //判断
            if (analyResult.Tag is not ScpiTagObj tagObj
                || !checkMEAItemNO(analyResult, out MeasItemPrsnt itemPrsnt))
            {
                return false;
            }
            PropertyInfo propertyInfo;
            if (string.IsNullOrWhiteSpace(tagObj.PropertyName) && tagObj.Tag != null)
            {
                string tagStr = tagObj.Tag.ToString();
                switch (tagStr)
                {
                    case "Source1":
                        tagStr = "Source";
                        break;
                    case "Source2":
                        tagStr = "Source2nd";
                        break;
                    default:
                        break;
                }
                if (!TryGetPropertyInfo(itemPrsnt, tagStr, out propertyInfo))
                {
                    return false;
                }
            }
            else if (!TryGetPropertyInfo(itemPrsnt, tagObj.PropertyName, out propertyInfo))
            {
                return false;
            }

            if (TryGetPropertyValue(itemPrsnt, propertyInfo, out string outputString, tagObj.ParamList, tagObj.IntOrDoubleMultiplier))
            {
                sendMessage.SendData = decodeStr(outputString);
                return true;
            }

            return false;
        }

        /// <summary>
        /// 设置测量项
        /// </summary>
        /// <param name="analyResult"></param>
        /// <returns></returns>
        public static bool scpiSet_MeasureItemCommon(SCPICommandProcessFuncParam analyResult)
        {
            //判断
            if (!checkMEAItemNO(analyResult, out MeasItemPrsnt itemPrsnt)
                || !scpiSet_ParamCheck(analyResult, out string param)
                || analyResult.Tag is not ScpiTagObj tagObj)
            {
                return false;
            }
            PropertyInfo propertyInfo;
            if (string.IsNullOrWhiteSpace(tagObj.PropertyName) && tagObj.Tag != null)
            {
                string tagStr = tagObj.Tag.ToString();
                switch (tagStr)
                {
                    case "Source1":
                        tagStr = "Source";
                        break;
                    case "Source2":
                        tagStr = "Source2nd";
                        break;
                    default:
                        break;
                }
                if (!TryGetPropertyInfo(itemPrsnt, tagStr, out propertyInfo))
                {
                    return false;
                }
            }
            else if (!TryGetPropertyInfo(itemPrsnt, tagObj.PropertyName, out propertyInfo))
            {
                return false;
            }
            return TrySetPropertyValue(itemPrsnt, propertyInfo, param, tagObj.ParamList, tagObj.IntOrDoubleMultiplier);
        }
        #endregion 公有方法

        #region 基础方法属性
       
        #region 测量
        private static String[] _StdVertItems = new[]
        {
            "Average",
            "Max",
            "Min",
            "Amplitude",
            "Pk2Pk",
            "Top",
            "Base",
            "RMS",
        };

        private static String[] _StdHorzItems = new[]
        {
            "Freq",
            "Period",
            "PWidth",
            "Rise",
            "Fall",
            "Duty",
            "POverShoot",
            "Cycles",
        };
        /// <summary>
        /// 检查测量项编号
        /// </summary>
        /// <param name="analyResult"></param>
        /// <returns></returns>
        private static bool checkMEAItemNO(SCPICommandProcessFuncParam analyResult, out MeasItemPrsnt itemPrsnt)
        {
            itemPrsnt = null;
            if (Presenter == null || Presenter.Measure == null)
            {
                return false;
            }
            var measurePrsnt = Presenter.Measure;
            var itemNo = analyResult.ChannelIndex - 1;
            if (itemNo < 0 || itemNo >= measurePrsnt.Length)
            {
                return false;
            }
            itemPrsnt = measurePrsnt[itemNo];
            return true;
        }


        #endregion 测量
        #endregion  基础方法属性

    }
}