using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Common.DbExtends.Extends;
using Common.Models.Enums;
using Common.Models.SubTables;
using Common.Models.UnqTables;
using Common.Requests.Lianmengs;
using Common.Utils;
using Newtonsoft.Json.Linq;
using Server.MyClass.Caches;
using SqlSugar;

namespace Server.Timers
{
    /// <summary>
    /// 拼多多
    /// </summary>
    public class PDDOrderTimer : MyTimer
    {
        public PDDOrderTimer()
        {
            PinduoRequest.OrderNoticeEvent += PinduoRequest_OrderNoticeEvent;
        }
        /// <summary>
        /// 主动刷新订单
        /// </summary>
        /// <param name="lianmeng"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        private void PinduoRequest_OrderNoticeEvent(Lianmeng lianmeng, DateTime start, DateTime end)
        {
            this.HandleOrder(lianmeng, new PinduoRequest(lianmeng), start, end);
        }

        readonly Client Client = Client.SingleClient;
        private SqlSugar.SqlSugarClient Db => Client.Db;

        private readonly ConcurrentDictionary<int, bool> IsUpdateing = new ConcurrentDictionary<int, bool>();

        protected override void Run(object state, bool timedOut)
        {
            var lianmengs = this.Db.Queryable<Lianmeng>().Where(w => w.LianmengType == Common.Models.Enums.LianmengType.拼多多联盟 && w.ExpirationTime > DateTime.Now).ToList(); foreach (var lianmeng in lianmengs)
            {
                //防止重复读取
                if (IsUpdateing.ContainsKey(lianmeng.Id))
                {
                    continue;
                }
                var lastDateTime = GetLastDateTime(lianmeng.Id + "");
                if ((DateTime.Now - lastDateTime).TotalSeconds <= 60)//60秒间隔读取
                {
                    continue;
                }
                //启动线程读取
                ThreadPool.QueueUserWorkItem((o) =>
                {
                    HandleOrderLianmeng(o as Lianmeng);
                }, lianmeng);
            }
        }
        /// <summary>
        /// 读取订单
        /// </summary>
        /// <param name="lianmeng"></param>
        private void HandleOrderLianmeng(Lianmeng lianmeng)
        {
            //防止重复读取
            if (IsUpdateing.ContainsKey(lianmeng.Id))
            {
                return;
            }
            //标记防止重复读取
            IsUpdateing[lianmeng.Id] = true;
            try
            {
                var req = new PinduoRequest(lianmeng);
                //上次读取时间
                var lastDateTime = GetLastDateTime(lianmeng.Id + "");
                if (lastDateTime == DateTime.MinValue)
                {
                    //如果没有时间，读取最近1个月的数据
                    lastDateTime = DateTime.Now.AddDays(-30);
                }
                //req.CreatePosition("测试推广位");
                //本次读取时间
                var datetime = DateTime.Now;
                //处理订单
                HandleOrder(lianmeng, req, lastDateTime, datetime);
                //记录本次读取时间
                SetLastDateTime(lianmeng.Id + "", datetime);
            }
            catch (Exception ex)
            {
                Db.OnLog("拼多多订单同步2", ex);
            }
            finally
            {
                //删除防止重复读取标记

                IsUpdateing.TryRemove(lianmeng.Id, out _);
                if (lianmeng.ExpirationTime < DateTime.Now)
                {
                    Db.Updateable(lianmeng).UpdateColumns(s => new { s.ExpirationTime }).ExecuteCommand();
                }
            }

        }
        /// <summary>
        /// 处理订单
        /// </summary>
        /// <param name="lianmeng"></param>
        /// <param name="req"></param>
        /// <param name="lastDateTime"></param>
        /// <param name="datetime"></param>
        private void HandleOrder(Lianmeng lianmeng, PinduoRequest req, DateTime lastDateTime, DateTime datetime)
        {
            lastDateTime = lastDateTime.AddMinutes(-1);
            req.OrderQuery(lastDateTime, datetime, (items) =>
            {
                var db = Db;
                db.UseTran(() =>
                {
                    foreach (var item in items)
                    {
                        var orderId = item["order_id"].Value<string>();
                        var createtime = Util.TimespanToDatatime(item["order_create_time"].Value<string>());
                        var modifyTime = item["order_modify_at"].Value<long>();
                        var orderStatus = (PDDOrderStatusEnum)item["order_status"].Value<int>();
                        var tablenames = db.GetTableName<PddOrder>(createtime);
                        var info = db.Queryable<PddOrder>().Where(w => w.order_id == orderId).SplitTable(t => t.InTableNames(tablenames)).First();
                        if (info != null)
                        {
                            if (info.order_modify_at == modifyTime)
                            {
                                continue;
                            }
                            else if ((int)info.SystemOrderStatus > 3000)
                            {
                                continue;
                            }
                            //复制对象
                            Util.CopyToObj(item, info);
                            //设置订单状态
                            SetOrderState(db, lianmeng, orderStatus, info);
                            //修改数据
                            db.Updateable(info).SplitTable(t => t.InTableNames(tablenames)).ExecuteCommand();
                        }
                        else
                        {
                            info = new PddOrder();
                            info.Id = Util.CreateID(createtime);
                            info.LianmengId = lianmeng.Id;
                            Util.CopyToObj(item, info);
                            SetOrderState(db, lianmeng, orderStatus, info);
                            db.Insertable(info).SplitTable().ExecuteCommand();
                        }
                    }
                }, ex => db.OnLog("拼多多订单同步", ex));
                return false;
            });
        }
        /// <summary>
        /// 设置订单状态
        /// </summary>
        /// <param name="lianmeng"></param>
        /// <param name="orderStatus"></param>
        /// <param name="info"></param>
        private void SetOrderState(SqlSugarClient db, Lianmeng lianmeng, PDDOrderStatusEnum orderStatus, PddOrder info)
        {
            switch (orderStatus)
            {
                case PDDOrderStatusEnum.已支付:
                    info.SystemOrderStatus = SystemOrderStatus.订单付款;
                    DocumentaryUser(db, info);
                    break;
                case PDDOrderStatusEnum.已成团:
                    info.SystemOrderStatus = SystemOrderStatus.订单付款;
                    DocumentaryUser(db, info);
                    break;
                case PDDOrderStatusEnum.确认收货:
                    info.SystemOrderStatus = SystemOrderStatus.订单收货;
                    CreateComplete(db, info);
                    break;
                case PDDOrderStatusEnum.审核成功:
                    info.SystemOrderStatus = SystemOrderStatus.订单收货;
                    CreateComplete(db, info);
                    break;
                case PDDOrderStatusEnum.审核失败:
                    info.SystemOrderStatus = SystemOrderStatus.订单失效;
                    break;
                case PDDOrderStatusEnum.已经结算:
                    info.SystemOrderStatus = SystemOrderStatus.订单结算;
                    CreateComplete(db, info);
                    break;
                case PDDOrderStatusEnum.已处罚:
                    info.SystemOrderStatus = SystemOrderStatus.订单失效;
                    break;
                case PDDOrderStatusEnum.没有佣金:
                    info.SystemOrderStatus = SystemOrderStatus.订单失效;
                    break;
            }
        }
        /// <summary>
        /// 跟单用户
        /// </summary>
        /// <param name="info"></param>
        private void DocumentaryUser(SqlSugarClient db, PddOrder info)
        {
            if (info.UserId > 0)
            {
                return;
            }
            //通过扩展ID，查到了用户
            if (long.TryParse(info.custom_parameters, out var queryId))
            {
                var queryTabName = db.GetTableName<QueryHist>(queryId);
                QueryHist cache = db.Queryable<QueryHist>().SplitTable(tab => tab.InTableNames(queryTabName))
                    .Single(f => f.Id == queryId);
                if (cache != null)
                {
                    info.UserId = cache.UserId;
                    info.QueryCache = cache;
                    var user = db.GetUserData(info.UserId);
                    user.PayOrderCount++;
                    db.Save(user);
                }
            }
        }

        /// <summary>
        /// 生成订单完成信息
        /// </summary>
        /// <param name="info"></param>
        private void CreateComplete(SqlSugarClient db, PddOrder info)
        {
            if (info.UserId <= 0)
            {
                return;
            }
            if (info.order_receive_time <= 0)
            {
                return;
            }
            if (info.order_pay_time <= DateTime.MinValue)
            {
                return;
            }
            if (info.PayStatus == OrderPayStatus.未支付)
            {
                info.PayStatus = OrderPayStatus.支付中;
                var startTime = Util.TimespanToDatatime(info.order_receive_time + "");
                var endTime = Util.TimespanToDatatime(info.order_pay_time + "");
                //时间截取
                var timeConsuming = startTime - endTime;
                DateTime thawingTime = DateTime.Now;
                if (timeConsuming.TotalDays < 1)
                {
                    var pubConfig = Db.GetPubConfig();
                    if (pubConfig != null && pubConfig.ExtendDay > 0)
                    {
                        thawingTime = startTime.AddDays(pubConfig.ExtendDay);
                    }
                }
                var frozen = new FinishOrder()
                {
                    CreateTime = DateTime.Now,
                    LianmengType = LianmengType.拼多多联盟,
                    OrderId = info.Id,
                    ThawingTime = thawingTime,
                    UserId = info.UserId
                };
                db.Insertable(frozen).ExecuteCommand();
                //发送通知
                var tablenames = db.GetTableName<PddOrder>(info.order_create_time);
                if (info.UserId > 0 && info.QueryCache != null)
                {
                    bool IsFreeze = (frozen.ThawingTime > DateTime.Now);
                    Client.SendClientMsg(info.QueryCache.RobotId, DeviceMessageType.拼多多订单更新, new { OrderId = info.Id, TableName = tablenames, IsFreeze = IsFreeze });
                }
            }
        }
        /// <summary>
        /// 获取上次时间
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        private DateTime GetLastDateTime(string id)
        {
            return Client.Config.RuntimeCache.GetPublicValue("订单同步" + id, () => DateTime.MinValue);
        }
        /// <summary>
        /// 记录上次时间
        /// </summary>
        /// <param name="id"></param>
        /// <param name="now"></param>
        private void SetLastDateTime(string id, DateTime now)
        {
            Client.Config.RuntimeCache.SetPublicValue("订单同步" + id, now);
        }

    }
}