using OnlineUserPool.Api;
using OnlineUserPool.Model;
using OnlineUserPool.Unility;

using Serilog;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace OnlineUserPool.Hander
{
    public class MapRecordRankingHander : IHandle
    {
        private static List<MapRecordRanking> mapRecordRankings = new List<MapRecordRanking>();
        private static object locker = new object();//防止服务端响应慢，多次加载
        //private int top = ConfigHelp.Top;

        public MapRecordRankingHander()
        {
            Init();
        }

        private void Init()
        {
            if (ConfigHelp.Top > 0)
            {
                var records = WebService.GetMapRouteRandomRecord(ConfigHelp.Top, null);
                var pageSize = 10;
                var pageCount = (int)Math.Ceiling(records.Count / (double)pageSize);
                for (int i = 0; i < pageCount; i++)
                {
                    mapRecordRankings.AddRange(WebService.GetRecordFileFromServer(records.Skip(i * pageSize).Take(pageSize).Select(n => n.Id).ToList()));
                }
            }
        }

        /// <summary>
        /// 获取虚拟人物数据
        /// </summary>
        /// <returns></returns>
        public List<MsgModel> GetVirtualUserData()
        {
            List<MsgModel> msgModels = new List<MsgModel>();
            if(ConfigHelp.ShowVirtualUser  == false)
            {
                return msgModels;
            }
            if (mapRecordRankings != null)
            {
                for (int i = 0; i < mapRecordRankings.Count; i++)
                {
                    try
                    {
                        var item = mapRecordRankings[i];
                        item.CurrentIndex++;
                        TargetData targetData = item.GetCurrentTargetData();
                        //List<string> prop = new List<string>()
                        //{
                        //    Math.Round(targetData._Speed, 2).ToString(),
                        //    targetData._Power.ToString(),
                        //    targetData._Cadence.ToString()
                        //};
                        var weightKg = 0.0D;
                        if(targetData._Power >= 0)
                        {
                            weightKg = Math.Round(targetData._Power / item.Weight, 2);
                        }
                        var info = new MsgModel()
                        {
                            exit = item.End,
                            IsCompleted = item.End,
                            MemberId = item.UserId,//虚拟的人Id变为负数
                            Point = new double[] { Math.Round(targetData._Lat, 6), Math.Round(targetData._Lon, 6) },
                            //Prop = string.Join(',', prop),
                            RouteId = item.RouteId,
                            EndDistance = Math.Round(targetData._Distance, 6),
                            //ShowVirtual = true,
                            CommandType = 1,
                            //IsVirtual = true,
                            Speed = targetData._Speed,
                            WeightKg = weightKg,
                            PreDistance = item.GetPreDistance()
                        };
                        msgModels.Add(info);
                }
                    catch (Exception e)
                {
                    Log.Error("加载虚拟人物错误:" + e.Message + "\r\n" + e.StackTrace);
                }
            }
            }
            return msgModels;
        }

        /// <summary>
        /// 删除已经骑行完的人，添加新的人物进去
        /// </summary>
        public void RemoveEndAndAddNewVirtualUser(int customerCount)
        {
            lock (locker)
            {
                mapRecordRankings.RemoveAll(n => n.End);
                //var virutalEndCount = mapRecordRankings.Count(d => d.UserId < 0 && d.End);
                var routeIds = mapRecordRankings.Select(n => n.RouteId).Distinct().ToList();

                var top = ConfigHelp.Top;
                if(customerCount > 9)
                {
                    top = 0;
                }
                if(top - mapRecordRankings.Count(d=>d.UserId<0) > 0)
                {
                    var count = top - mapRecordRankings.Count(d => d.UserId < 0);
                    var randomUser = WebService.GetMapRouteRandomRecord(count, routeIds);

                    //var str = "参数：" + (ConfigHelp.Top - virutalEndCount) + "," + string.Join(",",routeIds) + "\r\n";
                    //str += "服务端返回：" + Newtonsoft.Json.JsonConvert.SerializeObject(randomUser) +"\r\n";
                    //Log.Information(str);
                    var addRankings = WebService.GetRecordFileFromServer(randomUser.Select(n => n.Id).ToList());
                    mapRecordRankings.AddRange(addRankings);
                }
                
            }
        }
    }
}