using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;
using Common.Entity;
using Common.Extensions;
using Newtonsoft.Json;
namespace Common.Tools
{
    /// <summary>
    /// 常用的应用功能
    /// </summary>
    public class Tools
    {

        /// <summary>
        ///server 预警消息 集成钉钉机器人
        /// </summary>
        public static async Task<ReturnResult<string>> ServerWarnMessage(string Title, string Message) {
            Message = Title + Message;

            return await ServerWarnMessage(Message);
        }

        /// <summary>
        ///server 预警消息 集成钉钉机器人
        /// </summary>
        public static async Task<ReturnResult<string>> ServerWarnMessage(string Message)
        {
            return await ServerWarnMessage(new WarnMessageDto {Message=Message });
        }

        /// <summary>
        ///server 预警消息 集成钉钉机器人
        /// </summary>
        public static async Task<ReturnResult<string>> ServerWarnMessageErr(string Message)
        {
            return await ServerWarnMessage(new WarnMessageDto { Message = Message,DingUrl=sysOptionConfig.Webconfig.ServerWarnApiUrlErr });
        }

        /// <summary>
        /// server 预警消息 集成钉钉机器人
        /// </summary>
        /// <param name="Dto"></param>
        /// <returns></returns>
        public static async Task<ReturnResult<string>> ServerWarnMessage(WarnMessageDto Dto)
        {
            var rs = new ReturnResult<string>();

            try {
                if (Dto == null)
                {
                    rs.Not("空值！");
                    return rs;
                }
                if (Dto.DingUrl.IsNull())
                {
                    Dto.DingUrl = sysOptionConfig.Webconfig.ServerWarnApiUrl;
                }
                if (Dto.KeyTag.IsNull())
                { 
                    Dto.KeyTag= "[" + sysOptionConfig.Webconfig.ServerWarnKey + "]"; 
                }
                if (Dto.Title.IsNull())
                {
                    Dto.Title = sysOptionConfig.Webconfig.WebName;
                }
                if (Dto.DingUrl.IsNotNull())
                {
                    var postdata = new { text = new { content = "["+Dto.Title+"]"+Dto.Message + Dto.KeyTag }, msgtype = "text" };
                    var urllist = Dto.DingUrl.Split(",").ToList();
                    urllist.ForEach(Url=> {
                       HttpHelp.Post(postdata, Url, PsotType.Json);
                    });
                   
                }
                else
                {
                    rs.Not("没有 机器人url配置"); return rs;
                }

                rs.OK("OK");
            }

            catch (Exception ex)
            {
                rs.Not(ex.Message);
            }

            return rs;
        }
    
        /// <summary>
        /// 创建一个编号 如订单编号
        /// </summary>
        /// <param name="NoHead">开头</param>
        /// <param name="type">0长编号 1短编号</param>
        /// <returns></returns>
        public static string GetNewNo(string NoHead=null,int type=0,Random random=null)
        {
            var No =new StringBuilder();
            if (type == 0)
            {
                No.Append(NoHead);
                No.Append(DateTime.Now.ToString("yyMMddHHmmss"));
                No.Append(GetRandom(3, random: random));
            }
            else if (type == 1)
            {
                No.Append(NoHead);
                No.Append(DateTime.Now.ToString("yyMMdd"));
                No.Append(GetRandom(4,random:random));
            }
            return No.ToString();
        }

        /// <summary>
        /// 获取一个随机数
        /// </summary>
        /// <param name="digit">随机数的位数</param>
        /// <param name="RandomArray">随机数组</param>
        /// <returns></returns>
        public static string GetRandom(int digit=1, string[]RandomArray=null,Random random=null)
        {
            var slist = new string[] {"0","1","2","3","4", "5", "6", "7", "8", "9"};
            slist = RandomArray == null ? slist : RandomArray;
            var No = new StringBuilder();
            Random r = new Random();
            if (random != null) {
                r = random;
            }
            for (int i= 0; i<digit; i++)
            {
                No.Append(slist[r.Next(0,slist.Length)]);
            }
            return No.ToString();
        }
        /// <summary>
        /// 将对象转换json
        /// </summary>
        /// <param name="Obj">要转的对象</param>
        /// <returns></returns>
        public static string ToJson(object Obj)
        {
            var json = string.Empty;
            try { json = JsonConvert.SerializeObject(Obj); }
            catch { }
            return json;
        }

        /// <summary>
        /// 将Jason反序列化未数据对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="json"></param>
        /// <returns></returns>
        public static T JsonToObject<T>(string json)
        {
            return (T)JsonConvert.DeserializeObject(json, typeof(T));
        }
       


        /// <summary>
        /// 对Model快速更新到目标对象 只更新非初始化值对象 自动跳过Model基础数值 "Id", "Guid", "Status", "CreateTimeStamp", "UpTimeStamp", "CreateTime" 
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="Value">更新来源对象</param>
        /// <param name="ToValue">要更新的目标对象</param>
        /// <param name="FileList">要跳过更新属性字段默认跳过"Id", "Guid", "Status", "CreateTimeStamp", "UpTimeStamp", "CreateTime"</param>
        /// <returns></returns>
        public static T UpModel<T>(T Value, T ToValue, List<string> FileList = null)
        {
            if (FileList == null)
            {
                FileList = new List<string>();
            }
            FileList.AddRange(new List<string> { "Id", "Guid", "Status", "CreateTimeStamp", "UpTimeStamp", "CreateTime" });
            return UpObject(Value,ToValue,FileList);
        }


        /// <summary>
        /// 将来源数据快速更新到目标对象 只更新非Null对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="Value">更新来源对象</param>
        /// <param name="ToValue">要更新的目标对象</param>
        /// <param name="FilteList">要跳过更新属性</param>
        /// <returns></returns>
        public static T UpObject<T>(T Value, T ToValue, List<string> FilteList=null)
        {
            T Rv = ToValue;
            try
            {
                if (FilteList == null)
                {
                    FilteList = new List<string>();
                }

                if (Value.GetType() != ToValue.GetType())
                {
                    return ToValue;
                }
               
                Type type = ToValue.GetType();

                var NewT = Activator.CreateInstance(type);

               PropertyInfo[] PropertyList = type.GetProperties();
                foreach (PropertyInfo item in PropertyList)
                {
                    var rname = FilteList.Find(o => o.ToLower() == item.Name.ToLower());
                    if (rname==null)
                    {
                        var getv = item.GetValue(Value);
                        var tov = item.GetValue(ToValue);
                        var defaultvalue = item.GetValue(NewT);
                        
                        if (getv != null)
                        {
                            if (!getv.Equals(defaultvalue)&&getv!=tov)
                            {
                                item.SetValue(Rv, getv);
                            }
                        }
                    }

                }
            }
            catch(Exception ex)
            {
                var message = ex.Message;
                Rv = ToValue;
            }

            return Rv;
        }

        /// <summary>
        /// 测试服务器计算性能
        /// </summary>
        /// <param name="N">斐波那契数计算次数默认40</param>
        /// <returns></returns>
        public static object GetServerRunPer(int N=40)
        {
            Stopwatch time = new Stopwatch();
            time.Start();
            Console.WriteLine("计算结果：" + Fib(N));
            time.Stop();

            var t = time.Elapsed.TotalMilliseconds / 1000;

            return "计算"+N+"个斐波那契数列和耗时:" + t + "秒";
        }

        /// <summary>
        /// 斐波那契数列和
        /// </summary>
        /// <param name="n">次数</param>
        /// <returns></returns>
      public  static int Fib(int n)
        {
            if (n < 2)
                return n;
            else
                return Fib(n - 2) + Fib(n - 1);
        }

    }
}