/**
* @Author: zou.yingbin
* @Create  : 2021/1/18 9:26
* @Modify  : 2021/1/18 9:26
 */

package models

import (
	"fmt"
	"github.com/golang/protobuf/proto"
	"mtp2_if/mtpcache"
	"mtp2_if/pb"
	"mtp2_if/rediscli"
)

//实时敞口
type ErmcpRealExposureModel struct {
	MiddleGoodsID      uint32  // 套保品种
	AreaUserID         uint32  // 所属机构
	OriBuyPlanQty      float64 // 期初采购计划数量
	OriBuyPricedQty    float64 // 期初采购合同已定价数量
	OriSellPlanQty     float64 // 期初销售计划数量
	OriSellPricedQty   float64 // 期初销售合同已定价数量
	OriBuyFutureQty    uint64  // 期初买入期货数量
	OriSellFutureQty   uint64  // 期初卖出期货数量
	BuyPlanQty         float64 // 采购计划数量
	BuyPricedQty       float64 // 采购合同已定价数量
	SellPlanQty        float64 // 销售计划数量
	SellPricedQty      float64 // 销售合同已定价数量
	BuyFutureQty       float64 // 买入期货数量
	SellFutureQty      float64 // 卖出期货数量
	TotalSpotQty       float64 // 现货数量
	TotalFutureQty     float64 // 期货数量
	TotalExposure      float64 // 总敞口
	TotalHedgeRatio    float64 // 敞口比例
	TotalNeedHedgeQty  float64 // 期货应套保量
	NeedHedgeExposoure float64 // 应套保敞口
	NeedHedgeRatio     float64 // 应套保敞口比例
	//************以下需计算或非redis数据************//
	MiddleGoodsName       string  // 套保品种名称
	MiddleGoodsCode       string  // 套保品种代码
	MiddleGoodsHedgeRatio float64 // 应套保比例
	OriTotalSpotQty       float64 // 期初现货数量=(期初销售计划数量-期初销售合同已定价数量)-(期初采购计划数量-期初采购合同已定价数量)
	OriTotalFutuQty       uint64  // 期初期货数量=期初买入期货数量-期初卖出期货数量
}

// 计算相关字段
func (r *ErmcpRealExposureModel) calc() {
	r.OriTotalSpotQty = (r.OriSellPlanQty - r.OriSellPricedQty) - (r.OriBuyPlanQty - r.OriBuyPricedQty)
	r.OriTotalFutuQty = r.OriBuyFutureQty - r.OriSellFutureQty
}

func (r *ErmcpRealExposureModel) ParseFromProto(v *pb.ErmcpAreaExposure) {
	r.MiddleGoodsID = *v.MiddleGoodsID
	r.AreaUserID = *v.AreaUserID
	r.OriBuyPlanQty = *v.OriBuyPlanQty
	r.OriBuyPricedQty = *v.OriBuyPricedQty
	r.OriSellPlanQty = *v.OriSellPlanQty
	r.OriSellPricedQty = *v.OriSellPricedQty
	r.OriBuyFutureQty = *v.OriBuyFutureQty
	r.OriSellFutureQty = *v.OriSellFutureQty
	r.BuyPlanQty = *v.BuyPlanQty
	r.BuyPricedQty = *v.BuyPricedQty
	r.SellPlanQty = *v.SellPlanQty
	r.SellPricedQty = *v.SellPricedQty
	r.BuyFutureQty = *v.BuyFutureQty
	r.SellFutureQty = *v.SellFutureQty
	r.TotalSpotQty = *v.TotalSpotQty
	r.TotalFutureQty = *v.TotalFutureQty
	r.TotalExposure = *v.TotalExposure
	r.TotalHedgeRatio = *v.TotalHedgeRatio
	r.TotalNeedHedgeQty = *v.TotalNeedHedgeQty
	r.NeedHedgeExposoure = *v.NeedHedgeExposoure
	r.NeedHedgeRatio = *v.NeedHedgeRatio
	// 执行相关计算
	r.calc()
}

// 实时敞口数据: Redis数据 + 套保品种信息表
func (r *ErmcpRealExposureModel) GetData() ([]ErmcpRealExposureModel, error) {
	// 获取关联的套路商品
	if sGoods, err := mtpcache.GetMiddleGoodsByUserID(r.AreaUserID); err == nil {
		sData := make([]ErmcpRealExposureModel, 0)
		// 从Redis获取数据
		for i := range sGoods {
			key := fmt.Sprintf("ErmcpAreaExposure:%d_%d", sGoods[i].AREAUSERID, sGoods[i].MIDDLEGOODSID)
			if ret, err := rediscli.GetRedisClient().Get(key).Result(); err == nil {
				if len(ret) > 0 {
					var data pb.ErmcpAreaExposure
					if err := proto.Unmarshal([]byte(ret), &data); err == nil {
						var m ErmcpRealExposureModel
						m.ParseFromProto(&data)
						sData = append(sData, m)
					}
				}
			}
		}

		return sData, nil
	}

	return nil, nil
}