using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Text.RegularExpressions;

namespace WCS_Client
{
    /// <summary>
    /// 扩展.json序列反序列化
    /// </summary>
    public static partial class JsonExtensions
    {
        /// <summary>
        /// 转成json对象
        /// </summary>
        /// <param name="Json">json字串</param>
        /// <returns></returns>
        public static object ToJson(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject(Json);
        }

        /// <summary>
        /// 转成json字串
        /// </summary>
        /// <param name="obj">对象</param>
        /// <returns></returns>
        public static string ToJson(this object obj)
        {
            var timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
            return JsonConvert.SerializeObject(obj, timeConverter);
        }

        /// <summary>
        /// 转成json字串
        /// </summary>
        /// <param name="obj">对象</param>
        /// <param name="datetimeformats">时间格式化</param>
        /// <returns></returns>
        public static string ToJson(this object obj, string datetimeformats)
        {
            var timeConverter = new IsoDateTimeConverter { DateTimeFormat = datetimeformats };
            return JsonConvert.SerializeObject(obj, timeConverter);
        }

        /// <summary>
        /// 字串反序列化成指定对象实体
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static T ToObject<T>(this string Json)
        {
            return Json == null ? default(T) : JsonConvert.DeserializeObject<T>(Json);
        }

        /// <summary>
        /// 字串反序列化成指定对象实体(列表)
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static List<T> ToList<T>(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject<List<T>>(Json);
        }

        /// <summary>
        /// 字串反序列化成DataTable
        /// </summary>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static DataTable ToTable(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject<DataTable>(Json);
        }

        /// <summary>
        /// 字串反序列化成linq对象
        /// </summary>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static JObject ToJObject(this string Json)
        {
            return Json == null ? JObject.Parse("{}") : JObject.Parse(Json.Replace("&nbsp;", ""));
        }

        public static DataTable GetAttributesDataTable(this object obj)
        {
            var tb = new DataTable(obj.GetType().Name);
            tb.Columns.Add("信号说明", typeof(string));
            tb.Columns.Add("信号名称", typeof(string));
            tb.Columns.Add("信号值", typeof(string));
            Type t = obj.GetType();
            //属性遍历
            foreach (System.Reflection.PropertyInfo pi in t.GetProperties())
            {
                AttributeCollection attributes = TypeDescriptor.GetProperties(t)[pi.Name].Attributes;
                DescriptionAttribute myAttribute = (DescriptionAttribute)attributes[typeof(DescriptionAttribute)];
                string describle = myAttribute.Description;
                string proname = pi.Name;
                var abc = pi.GetValue(obj, null);

                var values = new object[3];
                values[0] = describle;
                values[1] = proname;

                switch (proname)
                {
                    case "TaskID":
                        values[1] = "任务号";
                        break;

                    case "TaskType":
                        values[1] = "任务类型";
                        break;

                    case "WorkMode":
                        values[1] = "运行模式";
                        break;

                    case "SystemStatus":
                        values[1] = "运行状态";
                        break;

                    case "StartPosition":
                        values[1] = "起始地址";
                        break;

                    case "PH_Status":
                        values[1] = "光电信号";
                        break;

                    case "DestPosition":
                        values[1] = "目标地址";
                        break;

                    //case "ACT_V":
                    //    values[1] = "实际速度";
                    //    break;

                    case "GOODSSTART":
                        values[1] = "起始地址";
                        break;

                    case "GOODSEND":
                        values[1] = "目标地址";
                        break;

                    case "REQUEST":
                        values[1] = "请求";
                        break;

                    case "RES1":
                        values[1] = "手动入库";
                        break;

                    case "HEIGHT":
                        values[1] = "高度";
                        break;

                    case "GOODSCODE":
                        values[1] = "货物编码";
                        break;

                    case "GOODSTYPE":
                        values[1] = "货物类型";
                        break;

                    case "GOODSSIZE":
                        values[1] = "货物尺寸";
                        break;

                    case "PH_STATUS":
                        values[1] = "光电信号";
                        break;

                    case "TASKNUM":
                        values[1] = "任务号";
                        break;
                }

                string P_regex = "^[\u4E00-\u9FA5]{0,}$";
                var match = Regex.IsMatch(values[1].ToString(), P_regex, RegexOptions.IgnoreCase);
                if (!match) continue;
                values[2] = abc;
                tb.Rows.Add(values);
            }
            return tb;
        }
    }
}