using Binance.TradeRobot.Common.DI;
using Binance.TradeRobot.Model.Base;
using Binance.TradeRobot.Model.Db;
using FreeSql;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.DependencyInjection;
using SDKAdapter.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using Yitter.IdGenerator;

namespace Binance.TradeRobot.Business
{
    [BatchRegistration(ServiceLifetime.Singleton, RegistrationType.Interface)]
    internal class D21OrderPublishBusiness : BaseSpotOrderPublishBusiness, ISpotOrderPublishBusiness
    {
        public Enums.TradePolicy TradePolicy => Enums.TradePolicy.D21;

        public D21OrderPublishBusiness(IFreeSql fsql, NLogManager logManager, IIdGenerator idGenerator, IMemoryCache memoryCache, DingBusiness dingBusiness, RobotBusiness robotBusiness, UserBusiness userBusiness) : base(fsql, logManager, idGenerator, memoryCache, dingBusiness, robotBusiness, userBusiness)
        {

        }


        public void OnSpotOrderPublish(SpotOrderPublishInfo spotOrderPublishInfo)
        {
            //var logger = logManager.GetLogger(spotOrderPublishInfo.LoggerName);
            var step = string.Empty;
            var logList = new List<ExecutionLog>();
            try
            {
                //step = "检查订单是否入库";
                CheckOrderExists(spotOrderPublishInfo.OrderId);

                //step = "查询订单所属机器人";
                var robot = robotBusiness.GetD21PolicyRobotList(spotOrderPublishInfo.RobotId, isLoadRecentTradeProfit: false, isLoadAPIKey: true).FirstOrDefault();
                if (robot == null)
                    throw new BusinessException($"未找到机器人");

                IUpdate<SpotOrder> updateSpotOrder = fsql.Update<SpotOrder>(spotOrderPublishInfo.OrderId).Set(o => o.State, spotOrderPublishInfo.SpotOrderState);
                IUpdate<RobotAccount> updateRobotAccount = null;
                IList<IUpdate<User>> updateUserList = null;
                List<UserAccountProfitLossRecord> insertUserAccountProfitLossRecordList = null;


                if (spotOrderPublishInfo.SpotOrderState == Enums.SpotOrderState.Rejected ||
                    spotOrderPublishInfo.SpotOrderState == Enums.SpotOrderState.Expired ||
                    spotOrderPublishInfo.SpotOrderState == Enums.SpotOrderState.Canceled)
                {
                    logList.Add(new ExecutionLog()
                    {
                        Id = idGenerator.NewLong(),
                        CreateTime = DateTime.Now,
                        OrderId = spotOrderPublishInfo.OrderId,
                        RobotId = spotOrderPublishInfo.RobotId,
                        SourceSingal = Enums.SingalType.订单推送,
                        Content = $"收到订单推送,订单号:{spotOrderPublishInfo.OrderId},订单方向:{spotOrderPublishInfo.TradeDirection},订单类型:{spotOrderPublishInfo.OrderType},订单状态:{spotOrderPublishInfo.SpotOrderState}{(spotOrderPublishInfo.SpotOrderState == Enums.SpotOrderState.Rejected ? $",拒绝原因:{spotOrderPublishInfo.RejectedReason}" : string.Empty)}"
                    });
                }

                if (spotOrderPublishInfo.SpotOrderState == Enums.SpotOrderState.Filled)
                {

                    var avgTradePrice = spotOrderPublishInfo.CummulativeTradeAmount / spotOrderPublishInfo.CummulativeTradeQuantity; //计算成交均价
                    logList.Add(new ExecutionLog()
                    {
                        Id = idGenerator.NewLong(),
                        CreateTime = DateTime.Now,
                        OrderId = spotOrderPublishInfo.OrderId,
                        RobotId = spotOrderPublishInfo.RobotId,
                        SourceSingal = Enums.SingalType.订单推送,
                        Content = $"收到订单" +
                        $"推送,订单号:{spotOrderPublishInfo.OrderId},订单方向:{spotOrderPublishInfo.TradeDirection},订单类型:{spotOrderPublishInfo.OrderType},订单状态:{spotOrderPublishInfo.SpotOrderState},成交额:{spotOrderPublishInfo.LastTradeAmount},成交量:{spotOrderPublishInfo.LastTradeQuantity},成交价:{spotOrderPublishInfo.LastTradePrice},手续费({spotOrderPublishInfo.FeeUnit}):{spotOrderPublishInfo.Fee}"
                    });
                    //更新交易信息
                    updateSpotOrder = updateSpotOrder.Set(o => o.TradeAmount, spotOrderPublishInfo.CummulativeTradeAmount)
                                                     .Set(o => o.TradeQuantity, spotOrderPublishInfo.CummulativeTradeQuantity)
                                                     .Set(o => o.TradePrice, avgTradePrice)
                                                     .Set(o => o.TradeFee, spotOrderPublishInfo.Fee)
                                                     .Set(o => o.TradeFeeUnit, spotOrderPublishInfo.FeeUnit)
                                                     .Set(o => o.LastTradeTime, spotOrderPublishInfo.LastTradeTime);

                    if (spotOrderPublishInfo.TradeDirection == Enums.TradeDirection.Buy)
                    {
                        var quantity = spotOrderPublishInfo.CummulativeTradeQuantity - spotOrderPublishInfo.Fee; //扣除基础币手续费,得到真实购买数量
                        updateRobotAccount = fsql.Update<RobotAccount>(robot.RobotAccount.Id).Set(ra => ra.SpotCurrencyQuantity + quantity)
                                                                                             .Set(ra => ra.SpotCurrencyAmount + spotOrderPublishInfo.CummulativeTradeAmount);

                        if (spotOrderPublishInfo.OrderType == Enums.OrderType.MARKET)
                        {
                            //市价买单完全成交,根据策略挂止损单

                        }
                    }
                    else if (spotOrderPublishInfo.TradeDirection == Enums.TradeDirection.Sell)
                    {
                        updateUserList = new List<IUpdate<User>>();
                        insertUserAccountProfitLossRecordList = new List<UserAccountProfitLossRecord>();

                        if (spotOrderPublishInfo.OrderType == Enums.OrderType.MARKET)
                        {
                            //市价卖单完全成交,取消尚未触发的限价止损单

                        }

                        var interest = 0M; //借币利息
                        var loanAmount = robot.RobotAccount.LoanAmount; //借币金额
                        if (loanAmount > 0M)
                        {
                            //还币
                            var apiClient = GetBaseAPIClient(robot.ExchangeId, robot.ExchangeAPIKey.AccountId, robot.ExchangeAPIKey.APIKey, robot.ExchangeAPIKey.SecretKey);
                            interest = apiClient.IsolatedMarginRepay(robot.Symbol, loanAmount);
                        }


                        var buyAmount = spotOrderPublishInfo.CummulativeTradeQuantity * robot.RobotAccount.SpotCurrencyAvgPrice; //本次卖出对应的持仓金额
                        var profit = spotOrderPublishInfo.CummulativeTradeQuantity * (avgTradePrice - robot.RobotAccount.SpotCurrencyAvgPrice) - spotOrderPublishInfo.Fee - interest;  //计算利润


                        updateSpotOrder = updateSpotOrder.SetIf(interest > 0M, o => o.LoanInterest, interest)
                                                         .Set(o => o.Profit, profit)
                                                         .Set(o => o.HistoryTotalProfit, robot.RobotAccount.TotalProfit + profit);

                        updateRobotAccount = fsql.Update<RobotAccount>(robot.RobotAccount.Id).Set(ra => ra.SpotCurrencyQuantity - spotOrderPublishInfo.CummulativeTradeQuantity)
                                                                                             .Set(ra => ra.SpotCurrencyAmount - buyAmount)
                                                                                             .Set(ra => ra.TotalProfit + profit)
                                                                                             .Set(ra => ra.ClosePositionCount + 1)
                                                                                             .SetIf(profit > 0M, ra => ra.WinCount + 1)
                                                                                             .SetIf(interest > 0M, ra => ra.LoanAmount - loanAmount);

                        var capitalChangeType = profit > 0M ? Enums.CapitalChangeType.Add : Enums.CapitalChangeType.Reduce;
                        var userList = userBusiness.GetUserList(multiplyBy100: false);
                        foreach (var user in userList)
                        {
                            var changeAmount = profit * user.DividendRatio;  //根据用户分红比例计算本次分红或亏损

                            user.ChangeAmount(capitalChangeType, Math.Abs(changeAmount), false);


                            var updateUser = fsql.Update<User>(user.Id).Set(u => u.CostAmount, user.CostAmount)
                                                                       .Set(u => u.Profit, user.Profit);
                            updateUserList.Add(updateUser);
                            insertUserAccountProfitLossRecordList.Add(new UserAccountProfitLossRecord()
                            {
                                Id = idGenerator.NewLong(),
                                BusinessType = robot.BusinessType,
                                ChangeAmount = changeAmount,
                                CreateTime = DateTime.Now,
                                ExchangeId = robot.ExchangeId,
                                OrderId = spotOrderPublishInfo.OrderId,
                                OrderProfit = profit,
                                UserId = user.Id,
                                RobotId = robot.Id,
                                DividendRatio = user.DividendRatio,
                                UserProfit = user.Profit
                            });
                        }
                    }
                }

                fsql.Transaction(() =>
                {
                    fsql.Insert(logList).ExecuteAffrows();
                    updateSpotOrder.ExecuteAffrows();
                    updateRobotAccount?.ExecuteAffrows();
                    if (insertUserAccountProfitLossRecordList != null && insertUserAccountProfitLossRecordList.Count() > 0)
                        fsql.Insert(insertUserAccountProfitLossRecordList).ExecuteAffrows();
                    if (updateUserList != null && updateUserList.Count() > 0)
                        foreach (var u in updateUserList)
                            u.ExecuteAffrows();
                });

            }
            catch (Exception ex)
            {
                HandleError(ex, logList, spotOrderPublishInfo.LoggerName, spotOrderPublishInfo.RobotId, spotOrderPublishInfo.OrderId, step);
            }
        }
    }
}