using NationalInstruments.TestStand.Interop.API;
using System;
using System.Collections.Generic;
using System.IO;

namespace HMI.Simple.Util
{
    public class ProductUtil
    {
        private static void WriteParameterData(object instance, ParameterData data)
        {
            SequenceContext context = (SequenceContext)instance;
            string name = $"DUTSetting.{data.Name}";

            if (data.IsArray)
            {
                PropertyValueTypes type;
                if (data.Type == "Bool")
                {
                    type = PropertyValueTypes.PropValType_Boolean;
                }
                else if (data.Type == "Int")
                {
                    type = PropertyValueTypes.PropValType_Number;
                }
                else if (data.Type == "Double")
                {
                    type = PropertyValueTypes.PropValType_Number;
                }
                else
                {
                    type = PropertyValueTypes.PropValType_String;
                }
                string[] arr = data.Value?.Split(',') ?? new string[0];
                if (arr.Length > 0)
                {
                    context.FileGlobals.DeleteSubProperty(name, 2);

                    context.FileGlobals.NewSubProperty(name, type, true, null, 1);
                    context.FileGlobals.GetPropertyObject(name, 0).SetNumElements(arr.Length);
                    for (int i = 0; i < arr.Length; i++)
                    {
                        if (type == PropertyValueTypes.PropValType_String)
                        {
                            context.FileGlobals.SetValString($"{name}[{i}]", 0, arr[i]);
                        }
                        if (data.Type == "Int")
                        {
                            context.FileGlobals.SetValNumber($"{name}[{i}]", 0, int.Parse(arr[i]));
                        }
                        if (data.Type == "Double")
                        {
                            context.FileGlobals.SetValNumber($"{name}[{i}]", 0, double.Parse(arr[i]));
                        }
                        if (data.Type == "Bool")
                        {
                            context.FileGlobals.SetValBoolean($"{name}[{i}]", 0, bool.Parse(arr[i]));
                        }
                    }
                }
            }
            else
            {
                if (data.Type == "Bool")
                {
                    context.FileGlobals.SetValBoolean(name, 1, bool.Parse(data.Value));
                }
                else if (data.Type == "Int")
                {
                    context.FileGlobals.SetValNumber(name, 1, int.Parse(data.Value));
                }
                else if (data.Type == "Double")
                {
                    context.FileGlobals.SetValNumber(name, 1, double.Parse(data.Value));
                }
                else
                {
                    context.FileGlobals.SetValString(name, 1, data.Value);
                }
            }


        }

        private static string GetDataFilePath()
        {
            string path = ParameterUtil.GetCommonParameterValue("ShareConfig", out _);
            if (path == null)
            {
                path = Path.Combine(RegUtil.GetLocaltion(), "Config");
            }
            return path;
        }

        /// <summary>
        /// 根据产品型号写配置
        /// </summary>
        /// <param name="model">产品型号</param>
        /// <param name="instance">TestStand上下文</param>
        /// <param name="errMsg">异常信息</param>
        /// <returns>是否成功</returns>
        public static bool WriteConfigToContextByModel(string model, object instance, out string errMsg)
        {
            errMsg = string.Empty;
            try
            {
                string path = Path.Combine(GetDataFilePath(), "Product", "Parameter", $"Parameter_{model}.data");
                return WriteConfigToContextByPath(path, instance, out errMsg);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return false;
            }
        }

        /// <summary>
        /// 根据路径写配置
        /// </summary>
        /// <param name="path">绝对路径</param>
        /// <param name="instance">TestStand上下文</param>
        /// <param name="errMsg">异常信息</param>
        /// <returns>是否成功</returns>
        public static bool WriteConfigToContextByPath(string path, object instance, out string errMsg)
        {
            errMsg = string.Empty;
            try
            {
                if (!File.Exists(path))
                {
                    throw new Exception($"未找到该配置[{path}]，请检查");
                }
                List<ParameterData> datas = XmlHelper.DeserializeFromXml<List<ParameterData>>(path);
                foreach (var data in datas)
                {
                    WriteParameterData(instance, data);
                }
                return true;
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return false;
            }
        }
    }
}